panic: SACK scoreboard empty, but accounting non-zero, No vmcore KDB: debugger backends: ddb KDB: current backend: ddb ---<>--- Copyright (c) 1992-2023 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 15.0-CURRENT #0 main-n265876-7cff9672de4482: Wed Oct 11 09:25:27 CEST 2023 pho@mercat1.netperf.freebsd.org:/usr/src/sys/amd64/compile/PHO amd64 FreeBSD clang version 16.0.6 (https://github.com/llvm/llvm-project.git llvmorg-16.0.6-0-g7cbf1a259152) WARNING: WITNESS option enabled, expect reduced performance. WARNING: DIAGNOSTIC option enabled, expect reduced performance. VT(vga): resolution 640x480 CPU: Intel(R) Xeon(R) CPU E5-1650 v3 @ 3.50GHz (3500.10-MHz K8-class CPU) Origin="GenuineIntel" Id=0x306f2 Family=0x6 Model=0x3f Stepping=2 Features=0xbfebfbff Features2=0x7ffefbff AMD Features=0x2c100800 AMD Features2=0x21 Structured Extended Features=0x37ab Structured Extended Features3=0x9c000400 XSAVE Features=0x1 VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID,PostIntr TSC: P-state invariant, performance statistics real memory = 34359738368 (32768 MB) avail memory = 33172815872 (31636 MB) Event timer "LAPIC" quality 600 ACPI APIC Table: FreeBSD/SMP: Multiprocessor System Detected: 12 CPUs FreeBSD/SMP: 1 package(s) x 6 core(s) x 2 hardware threads random: registering fast source Intel Secure Key RNG random: fast provider: "Intel Secure Key RNG" random: unblocking device. ioapic0 irqs 0-23 ioapic1 irqs 24-47 Launching APs: 1 8 4 6 10 9 11 7 3 5 2 random: entropy device external interface kbd1 at kbdmux0 vtvga0: smbios0: at iomem 0xf05e0-0xf05fe smbios0: Version: 3.0, BCD Revision: 3.0 aesni0: acpi0: <> acpi0: Power Button (fixed) cpu0: on acpi0 atrtc0: port 0x70-0x71,0x74-0x77 irq 8 on acpi0 atrtc0: registered as a time-of-day clock, resolution 1.000000s Event timer "RTC" frequency 32768 Hz quality 0 attimer0: port 0x40-0x43,0x50-0x53 irq 0 on acpi0 Timecounter "i8254" frequency 1193182 Hz quality 0 Event timer "i8254" frequency 1193182 Hz quality 100 hpet0: iomem 0xfed00000-0xfed003ff on acpi0 Timecounter "HPET" frequency 14318180 Hz quality 950 Event timer "HPET" frequency 14318180 Hz quality 350 Event timer "HPET1" frequency 14318180 Hz quality 340 Event timer "HPET2" frequency 14318180 Hz quality 340 Event timer "HPET3" frequency 14318180 Hz quality 340 Event timer "HPET4" frequency 14318180 Hz quality 340 Event timer "HPET5" frequency 14318180 Hz quality 340 Event timer "HPET6" frequency 14318180 Hz quality 340 Event timer "HPET7" frequency 14318180 Hz quality 340 Timecounter "ACPI-fast" frequency 3579545 Hz quality 900 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0 pcib0: on acpi0 pci0: on pcib0 pci0: at device 11.1 (no driver attached) pci0: at device 11.2 (no driver attached) pci0: at device 16.1 (no driver attached) pci0: at device 16.6 (no driver attached) pci0: at device 18.1 (no driver attached) acpi_syscontainer0: on acpi0 pcib1: port 0xcf8-0xcff on acpi0 pci1: on pcib1 pcib2: irq 26 at device 1.0 on pci1 pci2: on pcib2 pcib3: irq 32 at device 2.0 on pci1 pci3: on pcib3 pci3: at device 0.0 (no driver attached) pci3: at device 0.1 (no driver attached) pcib4: irq 40 at device 3.0 on pci1 pci4: on pcib4 pci1: at device 17.0 (no driver attached) ahci0: port 0xf110-0xf117,0xf100-0xf103,0xf0f0-0xf0f7,0xf0e0-0xf0e3,0xf020-0xf03f mem 0xfb416000-0xfb4167ff irq 16 at device 17.4 on pci1 ahci0: AHCI v1.30 with 4 6Gbps ports, Port Multiplier not supported ahcich0: at channel 0 on ahci0 ahcich1: at channel 1 on ahci0 ahcich2: at channel 2 on ahci0 ahcich3: at channel 3 on ahci0 ahciem0: on ahci0 xhci0: mem 0xfb400000-0xfb40ffff irq 19 at device 20.0 on pci1 xhci0: 32 bytes context size, 64-bit DMA usbus0 on xhci0 usbus0: 5.0Gbps Super Speed USB v3.0 pci1: at device 22.0 (no driver attached) pci1: at device 22.1 (no driver attached) ehci0: mem 0xfb412000-0xfb4123ff irq 18 at device 26.0 on pci1 usbus1: EHCI version 1.0 usbus1 on ehci0 usbus1: 480Mbps High Speed USB v2.0 pcib5: irq 16 at device 28.0 on pci1 pci5: on pcib5 pcib6: irq 18 at device 28.2 on pci1 pci6: on pcib6 pcib7: at device 0.0 on pci6 pci7: on pcib7 vgapci0: port 0xe000-0xe07f mem 0xfa000000-0xfaffffff,0xfb000000-0xfb01ffff irq 18 at device 0.0 on pci7 vgapci0: Boot video device pcib8: irq 16 at device 28.4 on pci1 pci8: on pcib8 igb0: port 0xd020-0xd03f mem 0xfb320000-0xfb33ffff,0xfb344000-0xfb347fff irq 16 at device 0.0 on pci8 igb0: EEPROM V1.63-0 eTrack 0x800009fa igb0: Using 1024 TX descriptors and 1024 RX descriptors igb0: queue equality override not set, capping rx_queues at 6 and tx_queues at 6 igb0: Using 6 RX queues 6 TX queues igb0: Using MSI-X interrupts with 7 vectors igb0: Ethernet address: 0c:c4:7a:a8:cd:da igb0: netmap queues/slots: TX 6/1024, RX 6/1024 igb1: port 0xd000-0xd01f mem 0xfb300000-0xfb31ffff,0xfb340000-0xfb343fff irq 17 at device 0.1 on pci8 igb1: EEPROM V1.63-0 eTrack 0x800009fa igb1: Using 1024 TX descriptors and 1024 RX descriptors igb1: queue equality override not set, capping rx_queues at 6 and tx_queues at 6 igb1: Using 6 RX queues 6 TX queues igb1: Using MSI-X interrupts with 7 vectors igb1: Ethernet address: 0c:c4:7a:a8:cd:db igb1: netmap queues/slots: TX 6/1024, RX 6/1024 ehci1: mem 0xfb411000-0xfb4113ff irq 18 at device 29.0 on pci1 usbus2: EHCI version 1.0 usbus2 on ehci1 usbus2: 480Mbps High Speed USB v2.0 isab0: at device 31.0 on pci1 isa0: on isab0 ahci1: port 0xf070-0xf077,0xf060-0xf063,0xf050-0xf057,0xf040-0xf043,0xf000-0xf01f mem 0xfb410000-0xfb4107ff irq 16 at device 31.2 on pci1 ahci1: AHCI v1.30 with 6 6Gbps ports, Port Multiplier not supported ahcich4: at channel 0 on ahci1 ahcich5: at channel 1 on ahci1 ahcich6: at channel 2 on ahci1 ahcich7: at channel 3 on ahci1 ahcich8: at channel 4 on ahci1 ahcich9: at channel 5 on ahci1 ahciem1: on ahci1 acpi_button0: on acpi0 apei0: on acpi0 uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0 uart1: console (115200,n,8,1) orm0: at iomem 0xc0000-0xc7fff,0xcb000-0xcbfff pnpid ORM0000 on isa0 est0: on cpu0 NULL mp in getnewvnode(9), tag crossmp Timecounter "TSC-low" frequency 1749998574 Hz quality 1000 Timecounters tick every 1.000 msec Expensive callout(9) function: 0xffffffff804e5d50(0xfffffe010a012000) 0.006529446 s ada0 at ahcich1 bus 0 scbus1 target 0 lun 0 ada0: ACS-2 ATA SATA 3.x device ada0: Serial Number WD-WCC3F3KDDP98 ada0: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 8192bytes) ada0: Command Queueing enabled ada0: 953869MB (1953525168 512 byte sectors) ada0: quirks=0x1<4K> ses0 at ahciem0 bus 0 scbus4 target 0 lun 0 ses0: SEMB S-E-S 2.00 device ses0: SEMB SES Device ses1 at ahciem1 bus 0 scbus11 target 0 lun 0 ses1: SEMB S-E-S 2.00 device ses1: SEMB SES Device ses0: ada0,pass0 in 'Slot 01', SATA Slot: scbus1 target 0 Expensive callout(9) function: 0xffffffff80992f60(0xffffffff816a9de8) 0.007409078 s mlx5_core0: mem 0xf8000000-0xf9ffffff irq 32 at device 0.0 on pci3 mlx5: Mellanox Core driver 3.7.1 (November 2021)ugen0.1: at usbus0 ugen1.1: at usbus1 uhub0 on usbus0 uhub0: on usbus0 uhub1 on usbus1 uhub1: on usbus1 ugen2.1: at usbus2 uhub2 on usbus2 uhub2: on usbus2 mlx5_core0: WARN: mlx5_vsc_set_space:125:(pid 0): Space 0x7 is not supported. mlx5_core0: WARN: mlx5_fwdump_prep:100:(pid 0): VSC scan space is not supported mlx5_core0: INFO: init_one:1689:(pid 0): cannot find SR-IOV PCIe cap mlx5_core: INFO: (mlx5_core0): E-Switch: Total vports 1, l2 table size(65536), per vport: Setting hostuuid: 00000000-0000-0000-0000-002590c99976. Setting hostid: 0x90b83241. Starting file system checks: WARNING: / was not properly dismounted Mounting local filesystems:WARNING: /tmp was not properly dismounted . Autoloading module: acpi_wmi Autoloading module: ichsmb Autoloading module: ioat ioat0: mem 0x383ffff1c000-0x383ffff1ffff irq 31 at device 4.0 on pci1 ioat0: Capabilities: 2f7 ioat1: mem 0x383ffff18000-0x383ffff1bfff irq 39 at device 4.1 on pci1 ioat1: Capabilities: 2f7 ioat2: mem 0x383ffff14000-0x383ffff17fff irq 31 at device 4.2 on pci1 ioat2: Capabilities: f7 ioat3: mem 0x383ffff10000-0x383ffff13fff irq 39 at device 4.3 on pci1 ioat3: Capabilities: f7 ioat4: mem 0x383ffff0c000-0x383ffff0ffff irq 31 at device 4.4 on pci1 ioat4: Capabilities: f7 ioat5: mem 0x383ffff08000-0x383ffff0bfff irq 39 at device 4.5 on pci1 ioat5: Capabilities: f7 ioat6: mem 0x383ffff04000-0x383ffff07fff irq 31 at device 4.6 on pci1 ioat6: Capabilities: f7 ioat7: mem 0x383ffff00000-0x383ffff03fff irq 39 at device 4.7 on pci1 ioat7: Capabilities: f7 ichsmb0: port 0x580-0x59f mem 0x383ffff21000-0x383ffff210ff irq 18 at device 31.3 on pci1 smbus0: on ichsmb0 acpi_wmi0: on acpi0 acpi_wmi0: cannot find EC device fsck2+ fsck -fy /tmp ** /dev/gpt/tmp ** Last Mounted on /tmp ** Phase 1 - Check Blocks and Sizes ** Phase 2 - Check Pathnames ** Phase 3 - Check Connectivity ** Phase 4 - Check Reference Counts ** Phase 5 - Check Cyl groups 808 files, 18266 used, 1247141 free (141 frags, 155875 blocks, 0.0% fragmentation) ***** FILE SYSTEM MARKED CLEAN ***** + set +x Updating CPU Microcode... CPU: Intel(R) Xeon(R) CPU E5-1650 v3 @ 3.50GHz (3500.00-MHz K8-class CPU) Origin="GenuineIntel" Id=0x306f2 Family=0x6 Model=0x3f Stepping=2 Features=0xbfebfbff Features2=0x7ffefbff AMD Features=0x2c100800 AMD Features2=0x21 Structured Extended Features=0x37ab Structured Extended Features3=0x9c000400 XSAVE Features=0x1 VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID,PostIntr TSC: P-state invariant, performance statistics Done. Setting up harvesting: PURE_RDRAND,[CALLOUT],[UMA],[FS_ATIME],SWI,INTERRUPT,NET_NG,[NET_ETHER],NET_TUN,MOUSE,KEYBOARD,ATTACH,CACHED Feeding entropy: . Setting hostname: mercat1.netperf.freebsd.org. ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/local/lib /usr/local/lib/compat/pkg /usr/local/lib/compat /usr/local/lib/compat/pkg /usr/local/lib/e2fsprogs /usr/local/lib/gcc10 /usr/local/lib/gcc8 /usr/local/lib/gcc9 /usr/local/lib/perl5/5.32/mach/CORE 32-bit compatibility ldconfig path: /usr/lib32 /usr/local/lib32/compat igb0: link state changed to UP debugnet_any_ifnet_update: Bad dn_init result from igb0 (ifp 0xfffff800048c0800), ignoring. lo0: link state changed to UP Autoloading module: mlx5 Autoloading module: mlx5 Starting Network: igb1. igb1: flags=8802 metric 0 mtu 1500 options=4e507bb ether 0c:c4:7a:a8:cd:db media: Ethernet autoselect status: no carrier nd6 options=29 Starting Network: mce0. mce0: flags=8802 metric 0 mtu 1500 options=7eef07bb ether 7c:fe:90:30:ee:38 media: Ethernet autoselect status: no carrier nd6 options=29 Starting Network: mce1. mce1: flags=8802 metric 0 mtu 1500 options=7eef07bb ether 7c:fe:90:30:ee:39 media: Ethernet autoselect status: no carrier nd6 options=29 Autoloading module: uhid Autoloading module: ums Autoloading module: usbhid ums0 on uhub3 ums0: on usbus0 ums0: 3 buttons and [Z] coordinates ID=0 Starting dhclient. DHCPREQUEST on igb0 to 255.255.255.255 port 67 DHCPACK from 192.168.5.1 bound to 192.168.5.171 -- renewal in 300 seconds. route: message indicates error: File exists add host 127.0.0.1: gateway lo0 fib 0: route already in table route: message indicates error: File exists add host ::1: gateway lo0 fib 0: route already in table add net fe80::: gateway ::1 add net ff02::: gateway ::1 add net ::ffff:0.0.0.0: gateway ::1 add net ::0.0.0.0: gateway ::1 Creating and/or trimming log files. Clearing /tmp (X related). Recovering vi editor sessions:. Updating motd:. Updating /var/run/os-release done. Starting syslogd. No core dumps found. Setting date via ntp. 11 Oct 21:36:56 ntpdate[3498]: step time server 192.168.5.1 offset -0.324253 sec Starting watchdogd. Security policy loaded: MAC/ntpd (mac_ntpd) Starting ntpd. Starting powerd. Mounting late filesystems:. Starting inetd. Starting cron. Performing sanity check on sshd configuration. Starting sshd. Wed Oct 11 21:36:57 CEST 2023 FreeBSD/amd64 (mercat1.netperf.freebsd.org) (ttyu1) login: root Oct 11 21:37:45 mercat1 login[3626]: ROOT LOGIN (root) ON ttyu1 Last login: Wed Oct 11 21:13:54 on ttyu1 FreeBSD 15.0-CURRENT #0 main-n265876-7cff9672de4482: Wed Oct 11 09:25:27 CEST 2023 pho@mercat1.netperf.freebsd.org:/usr/src/sys/amd64/compile/PHO Welcome to FreeBSD! Release Notes, Errata: https://www.FreeBSD.org/releases/ Security Advisories: https://www.FreeBSD.org/security/ FreeBSD Handbook: https://www.FreeBSD.org/handbook/ FreeBSD FAQ: https://www.FreeBSD.org/faq/ Questions List: https://www.FreeBSD.org/lists/questions/ FreeBSD Forums: https://forums.FreeBSD.org/ Documents installed with the system are in the /usr/local/share/doc/freebsd/ directory, or can be installed later with: pkg install en-freebsd-doc For other languages, replace "en" with a language code like de or fr. Show the version of FreeBSD installed: freebsd-version ; uname -a Please include that output and any error messages when posting questions. Introduction to manual pages: man man FreeBSD directory layout: man hier To change this login announcement, see motd(5). You have new mail. root@mercat1:~ # ifconfig lo0 lo0: flags=1008049 metric 0 mtu 16384 options=680003 inet 127.0.0.1 netmask 0xff000000 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 groups: lo nd6 options=21 root@mercat1:~ # tcpdump -i lo0 tcpdump: verbose output suppressed, use -v[v]... for full protocol decode listening on lo0, link-type NULL (BSD loopback), snapshot length 262144 bytes Oct 11 21:39:27 mercat1 su[3667]: pho to root on /dev/pts/0 21:40:16.434962 IP localhost.15959 > localhost.12345: Flags [S], seq 2252761945, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 700195891 ecr 0], length 0 21:40:16.435085 IP localhost.12345 > localhost.15959: Flags [S.], seq 219093755, ack 2252761946, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 477135045 ecr 700195891], length 0 21:40:16.435124 IP localhost.15959 > localhost.12345: Flags [.], ack 1, win 1277, options [nop,nop,TS val 700195891 ecr 477135045], length 0 21:40:16.435142 IP localhost.42087 > localhost.12346: Flags [S], seq 3114003334, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 3004651559 ecr 0], length 0 21:40:16.435193 IP localhost.12346 > localhost.42087: Flags [S.], seq 1501574831, ack 3114003335, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 702964369 ecr 3004651559], length 0 21:40:16.435215 IP localhost.42087 > localhost.12346: Flags [.], ack 1, win 1277, options [nop,nop,TS val 3004651560 ecr 702964369], length 0 21:40:16.436049 IP localhost.54804 > localhost.12347: Flags [S], seq 3218764890, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 962541849 ecr 0], length 0 21:40:16.436083 IP localhost.12347 > localhost.54804: Flags [S.], seq 372842208, ack 3218764891, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 4096816630 ecr 962541849], length 0 21:40:16.436112 IP localhost.54804 > localhost.12347: Flags [.], ack 1, win 1277, options [nop,nop,TS val 962541849 ecr 4096816630], length 0 21:40:16.436907 IP localhost.52175 > localhost.12348: Flags [S], seq 3995120743, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 2208277841 ecr 0], length 0 21:40:16.437001 IP localhost.12348 > localhost.52175: Flags [S.], seq 431551727, ack 3995120744, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 3555519073 ecr 2208277841], length 0 21:40:16.437050 IP localhost.52175 > localhost.12348: Flags [.], ack 1, win 1277, options [nop,nop,TS val 2208277841 ecr 3555519073], length 0 21:40:16.437475 IP localhost.42087 > localhost.12346: Flags [P.], seq 1:4097, ack 1, win 1277, options [nop,nop,TS val 3004651562 ecr 702964369], length 4096 21:40:16.437971 IP localhost.38748 > localhost.12349: Flags [S], seq 2690479010, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 1475090937 ecr 0], length 0 21:40:16.438072 IP localhost.12349 > localhost.38748: Flags [S.], seq 1028738251, ack 2690479011, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 3158845742 ecr 1475090937], length 0 21:40:16.438117 IP localhost.38748 > localhost.12349: Flags [.], ack 1, win 1277, options [nop,nop,TS val 1475090937 ecr 3158845742], length 0 21:40:16.438504 IP localhost.22178 > localhost.12350: Flags [S], seq 602604906, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 3667911366 ecr 0], length 0 21:40:16.438606 IP localhost.12350 > localhost.22178: Flags [S.], seq 2800132432, ack 602604907, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 3180933390 ecr 3667911366], length 0 21:40:16.438649 IP localhost.22178 > localhost.12350: Flags [.], ack 1, win 1277, options [nop,nop,TS val 3667911366 ecr 3180933390], length 0 21:40:16.438865 IP localhost.42087 > localhost.12346: Flags [.], seq 4097:20429, ack 1, win 1277, options [nop,nop,TS val 3004651563 ecr 702964369], length 16332 21:40:16.438899 IP localhost.12346 > localhost.42087: Flags [.], ack 20429, win 1022, options [nop,nop,TS val 702964372 ecr 3004651562], length 0 21:40:16.438930 IP localhost.15959 > localhost.12345: Flags [P.], seq 1:4097, ack 1, win 1277, options [nop,nop,TS val 700195895 ecr 477135045], length 4096 21:40:16.438938 IP localhost.42087 > localhost.12346: Flags [P.], seq 20429:22529, ack 1, win 1277, options [nop,nop,TS val 3004651563 ecr 702964372], length 2100 21:40:16.438986 IP localhost.15959 > localhost.12345: Flags [.], seq 4097:20429, ack 1, win 1277, options [nop,nop,TS val 700195895 ecr 477135045], length 16332 21:40:16.438994 IP localhost.42087 > localhost.12346: Flags [.], seq 22529:38861, ack 1, win 1277, options [nop,nop,TS val 3004651563 ecr 702964372], length 16332 21:40:16.439019 IP localhost.12345 > localhost.15959: Flags [.], ack 20429, win 958, options [nop,nop,TS val 477135049 ecr 700195895], length 0 21:40:16.439031 IP localhost.12346 > localhost.42087: Flags [.], ack 38861, win 734, options [nop,nop,TS val 702964372 ecr 3004651563], length 0 21:40:16.439040 IP localhost.42087 > localhost.12346: Flags [.], seq 38861:55193, ack 1, win 1277, options [nop,nop,TS val 3004651563 ecr 702964372], length 16332 21:40:16.439068 IP localhost.15959 > localhost.12345: Flags [P.], seq 20429:22529, ack 1, win 1277, options [nop,nop,TS val 700195895 ecr 477135049], length 2100 21:40:16.439075 IP localhost.42087 > localhost.12346: Flags [.], seq 55193:71525, ack 1, win 1277, options [nop,nop,TS val 3004651563 ecr 702964372], length 16332 21:40:16.439115 IP localhost.12346 > localhost.42087: Flags [.], ack 71525, win 224, options [nop,nop,TS val 702964372 ecr 3004651563], length 0 21:40:16.439169 IP localhost.15959 > localhost.12345: Flags [.], seq 22529:38861, ack 1, win 1277, options [nop,nop,TS val 700195895 ecr 477135049], length 16332 21:40:16.439194 IP localhost.12345 > localhost.15959: Flags [.], ack 38861, win 670, options [nop,nop,TS val 477135050 ecr 700195895], length 0 21:40:16.439220 IP localhost.15959 > localhost.12345: Flags [P.], seq 38861:39937, ack 1, win 1277, options [nop,nop,TS val 700195896 ecr 477135050], length 1076 21:40:16.439271 IP localhost.15959 > localhost.12345: Flags [.], seq 39937:56269, ack 1, win 1277, options [nop,nop,TS val 700195896 ecr 477135050], length 16332 21:40:16.439279 IP localhost.12346 > localhost.42087: Flags [.], ack 71525, win 784, options [nop,nop,TS val 702964373 ecr 3004651563], length 0 21:40:16.439294 IP localhost.12345 > localhost.15959: Flags [.], ack 56269, win 398, options [nop,nop,TS val 477135050 ecr 700195896], length 0 21:40:16.439311 IP localhost.42087 > localhost.12346: Flags [.], seq 71525:87857, ack 1, win 1277, options [nop,nop,TS val 3004651564 ecr 702964373], length 16332 21:40:16.439326 IP localhost.42087 > localhost.12346: Flags [.], seq 87857:104189, ack 1, win 1277, options [nop,nop,TS val 3004651564 ecr 702964373], length 16332 21:40:16.439571 IP localhost.52175 > localhost.12348: Flags [P.], seq 1:4097, ack 1, win 1277, options [nop,nop,TS val 2208277844 ecr 3555519073], length 4096 21:40:16.439621 IP localhost.42087 > localhost.12346: Flags [.], seq 104189:120521, ack 1, win 1277, options [nop,nop,TS val 3004651564 ecr 702964373], length 16332 21:40:16.439630 IP localhost.52175 > localhost.12348: Flags [.], seq 4097:20429, ack 1, win 1277, options [nop,nop,TS val 2208277844 ecr 3555519073], length 16332 21:40:16.439662 IP localhost.15959 > localhost.12345: Flags [P.], seq 56269:61441, ack 1, win 1277, options [nop,nop,TS val 700195896 ecr 477135050], length 5172 21:40:16.439687 IP localhost.12346 > localhost.42087: Flags [.], ack 104189, win 1405, options [nop,nop,TS val 702964373 ecr 3004651564], length 0 21:40:16.439705 IP localhost.12348 > localhost.52175: Flags [.], ack 20429, win 958, options [nop,nop,TS val 3555519076 ecr 2208277844], length 0 21:40:16.439728 IP localhost.42087 > localhost.12346: Flags [.], seq 120521:136853, ack 1, win 1277, options [nop,nop,TS val 3004651564 ecr 702964373], length 16332 21:40:16.439750 IP localhost.54804 > localhost.12347: Flags [P.], seq 1:4097, ack 1, win 1277, options [nop,nop,TS val 962541853 ecr 4096816630], length 4096 21:40:16.439754 IP localhost.52175 > localhost.12348: Flags [.], seq 20429:36761, ack 1, win 1277, options [nop,nop,TS val 2208277844 ecr 3555519076], length 16332 21:40:16.439770 IP localhost.52175 > localhost.12348: Flags [.], seq 36761:53093, ack 1, win 1277, options [nop,nop,TS val 2208277844 ecr 3555519076], length 16332 21:40:16.439783 IP localhost.52175 > localhost.12348: Flags [P.], seq 53093:65417, ack 1, win 1277, options [nop,nop,TS val 2208277844 ecr 3555519076], length 12324 21:40:16.439797 IP localhost.12346 > localhost.42087: Flags [.], ack 136853, win 895, options [nop,nop,TS val 702964373 ecr 3004651564], length 0 21:40:16.439805 IP localhost.54804 > localhost.12347: Flags [.], seq 4097:20429, ack 1, win 1277, options [nop,nop,TS val 962541853 ecr 4096816630], length 16332 21:40:16.439812 IP localhost.25471 > localhost.12351: Flags [S], seq 3446804553, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 534164680 ecr 0], length 0 21:40:16.439818 IP localhost.12348 > localhost.52175: Flags [.], ack 53093, win 448, options [nop,nop,TS val 3555519076 ecr 2208277844], length 0 21:40:16.439835 IP localhost.42087 > localhost.12346: Flags [P.], seq 136853:136941, ack 1, win 1277, options [nop,nop,TS val 3004651564 ecr 702964373], length 88 21:40:16.439846 IP localhost.12347 > localhost.54804: Flags [.], ack 20429, win 958, options [nop,nop,TS val 4096816634 ecr 962541853], length 0 21:40:16.439914 IP localhost.42087 > localhost.12346: Flags [.], seq 136941:153273, ack 1, win 1277, options [nop,nop,TS val 3004651564 ecr 702964373], length 16332 21:40:16.439941 IP localhost.12351 > localhost.25471: Flags [S.], seq 3701779242, ack 3446804554, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 1162619720 ecr 534164680], length 0 21:40:16.439948 IP localhost.12348 > localhost.52175: Flags [.], ack 65417, win 879, options [nop,nop,TS val 3555519076 ecr 2208277844], length 0 21:40:16.439956 IP localhost.42087 > localhost.12346: Flags [.], seq 153273:169605, ack 1, win 1277, options [nop,nop,TS val 3004651564 ecr 702964373], length 16332 21:40:16.439968 IP localhost.42087 > localhost.12346: Flags [.], seq 169605:185937, ack 1, win 1277, options [nop,nop,TS val 3004651564 ecr 702964373], length 16332 21:40:16.439979 IP localhost.52175 > localhost.12348: Flags [.], seq 65417:81749, ack 1, win 1277, options [nop,nop,TS val 2208277844 ecr 3555519076], length 16332 21:40:16.440000 IP localhost.12345 > localhost.15959: Flags [.], ack 61441, win 941, options [nop,nop,TS val 477135050 ecr 700195896], length 0 21:40:16.440008 IP localhost.54804 > localhost.12347: Flags [.], seq 20429:36761, ack 1, win 1277, options [nop,nop,TS val 962541853 ecr 4096816634], length 16332 21:40:16.440022 IP localhost.54804 > localhost.12347: Flags [.], seq 36761:53093, ack 1, win 1277, options [nop,nop,TS val 962541853 ecr 4096816634], length 16332 21:40:16.440036 IP localhost.54804 > localhost.12347: Flags [P.], seq 53093:65417, ack 1, win 1277, options [nop,nop,TS val 962541853 ecr 4096816634], length 12324 21:40:16.440054 IP localhost.12346 > localhost.42087: Flags [.], ack 153273, win 881, options [nop,nop,TS val 702964373 ecr 3004651564], length 0 21:40:16.440074 IP localhost.25471 > localhost.12351: Flags [.], ack 1, win 1277, options [nop,nop,TS val 534164680 ecr 1162619720], length 0 21:40:16.440102 IP localhost.52175 > localhost.12348: Flags [.], seq 81749:98081, ack 1, win 1277, options [nop,nop,TS val 2208277844 ecr 3555519076], length 16332 21:40:16.440117 IP localhost.52175 > localhost.12348: Flags [.], seq 98081:114413, ack 1, win 1277, options [nop,nop,TS val 2208277844 ecr 3555519076], length 16332 21:40:16.440140 IP localhost.12346 > localhost.42087: Flags [.], ack 185937, win 1091, options [nop,nop,TS val 702964373 ecr 3004651564], length 0 21:40:16.440172 IP localhost.12347 > localhost.54804: Flags [.], ack 53093, win 448, options [nop,nop,TS val 4096816634 ecr 962541853], length 0 21:40:16.440188 IP localhost.12346 > localhost.42087: Flags [.], ack 185937, win 1651, options [nop,nop,TS val 702964373 ecr 3004651564], length 0 21:40:16.440230 IP localhost.12348 > localhost.52175: Flags [.], ack 81749, win 1152, options [nop,nop,TS val 3555519077 ecr 2208277844], length 0 21:40:16.440263 IP localhost.42087 > localhost.12346: Flags [.], seq 185937:202269, ack 1, win 1277, options [nop,nop,TS val 3004651565 ecr 702964373], length 16332 21:40:16.440349 IP localhost.12348 > localhost.52175: Flags [.], ack 114413, win 1405, options [nop,nop,TS val 3555519077 ecr 2208277844], length 0 21:40:16.440399 IP localhost.54804 > localhost.12347: Flags [.], seq 65417:81749, ack 1, win 1277, options [nop,nop,TS val 962541854 ecr 4096816634], length 16332 21:40:16.440435 IP localhost.52175 > localhost.12348: Flags [.], seq 114413:130745, ack 1, win 1277, options [nop,nop,TS val 2208277845 ecr 3555519077], length 16332 21:40:16.440449 IP localhost.52175 > localhost.12348: Flags [.], seq 130745:147077, ack 1, win 1277, options [nop,nop,TS val 2208277845 ecr 3555519077], length 16332 21:40:16.440482 IP localhost.12347 > localhost.54804: Flags [.], ack 81749, win 1, options [nop,nop,TS val 4096816635 ecr 962541853], length 0 21:40:16.440494 IP localhost.12348 > localhost.52175: Flags [.], ack 147077, win 895, options [nop,nop,TS val 3555519077 ecr 2208277845], length 0 21:40:16.440516 IP localhost.52175 > localhost.12348: Flags [P.], seq 147077:147217, ack 1, win 1277, options [nop,nop,TS val 2208277845 ecr 3555519077], length 140 21:40:16.440558 IP localhost.15959 > localhost.12345: Flags [P.], seq 61441:73729, ack 1, win 1277, options [nop,nop,TS val 700195897 ecr 477135050], length 12288 21:40:16.440629 IP localhost.15959 > localhost.12345: Flags [.], seq 73729:90061, ack 1, win 1277, options [nop,nop,TS val 700195897 ecr 477135050], length 16332 21:40:16.440656 IP localhost.12345 > localhost.15959: Flags [.], ack 90061, win 830, options [nop,nop,TS val 477135051 ecr 700195897], length 0 21:40:16.440665 IP localhost.12346 > localhost.42087: Flags [.], ack 202269, win 2657, options [nop,nop,TS val 702964374 ecr 3004651565], length 0 21:40:16.440687 IP localhost.15959 > localhost.12345: Flags [P.], seq 90061:101377, ack 1, win 1277, options [nop,nop,TS val 700195897 ecr 477135051], length 11316 21:40:16.440716 IP localhost.42087 > localhost.12346: Flags [P.], seq 202269:208897, ack 1, win 1277, options [nop,nop,TS val 3004651565 ecr 702964374], length 6628 21:40:16.440750 IP localhost.44443 > localhost.12352: Flags [S], seq 1673966435, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 1692930610 ecr 0], length 0 21:40:16.440779 IP localhost.12352 > localhost.44443: Flags [S.], seq 1519078572, ack 1673966436, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 1514830824 ecr 1692930610], length 0 21:40:16.440782 IP localhost.15959 > localhost.12345: Flags [.], seq 101377:117709, ack 1, win 1277, options [nop,nop,TS val 700195897 ecr 477135051], length 16332 21:40:16.440812 IP localhost.15959 > localhost.12345: Flags [.], seq 117709:134041, ack 1, win 1277, options [nop,nop,TS val 700195897 ecr 477135051], length 16332 21:40:16.440817 IP localhost.44443 > localhost.12352: Flags [.], ack 1, win 1277, options [nop,nop,TS val 1692930610 ecr 1514830824], length 0 21:40:16.440831 IP localhost.12345 > localhost.15959: Flags [.], ack 117709, win 398, options [nop,nop,TS val 477135051 ecr 700195897], length 0 21:40:16.440926 IP localhost.12345 > localhost.15959: Flags [.], ack 134041, win 767, options [nop,nop,TS val 477135051 ecr 700195897], length 0 21:40:16.440950 IP localhost.15959 > localhost.12345: Flags [.], seq 134041:150373, ack 1, win 1277, options [nop,nop,TS val 700195897 ecr 477135051], length 16332 21:40:16.440965 IP localhost.15959 > localhost.12345: Flags [P.], seq 150373:163669, ack 1, win 1277, options [nop,nop,TS val 700195897 ecr 477135051], length 13296 21:40:16.440995 IP localhost.12345 > localhost.15959: Flags [.], ack 163669, win 305, options [nop,nop,TS val 477135051 ecr 700195897], length 0 21:40:16.441091 IP localhost.12345 > localhost.15959: Flags [.], ack 163669, win 1072, options [nop,nop,TS val 477135051 ecr 700195897], length 0 21:40:16.441215 IP localhost.12347 > localhost.54804: Flags [.], ack 81749, win 624, options [nop,nop,TS val 4096816636 ecr 962541853], length 0 21:40:16.441275 IP localhost.54804 > localhost.12347: Flags [.], seq 81749:98081, ack 1, win 1277, options [nop,nop,TS val 962541855 ecr 4096816636], length 16332 21:40:16.441294 IP localhost.54804 > localhost.12347: Flags [P.], seq 98081:101377, ack 1, win 1277, options [nop,nop,TS val 962541855 ecr 4096816636], length 3296 21:40:16.441328 IP localhost.12347 > localhost.54804: Flags [.], ack 101377, win 956, options [nop,nop,TS val 4096816636 ecr 962541855], length 0 21:40:16.441418 IP localhost.12347 > localhost.54804: Flags [.], ack 101377, win 1484, options [nop,nop,TS val 4096816636 ecr 962541855], length 0 21:40:16.441524 IP localhost.54804 > localhost.12347: Flags [P.], seq 101377:116737, ack 1, win 1277, options [nop,nop,TS val 962541855 ecr 4096816636], length 15360 21:40:16.441586 IP localhost.54804 > localhost.12347: Flags [.], seq 116737:133069, ack 1, win 1277, options [nop,nop,TS val 962541855 ecr 4096816636], length 16332 21:40:16.441608 IP localhost.12347 > localhost.54804: Flags [.], ack 133069, win 1421, options [nop,nop,TS val 4096816636 ecr 962541855], length 0 21:40:16.441633 IP localhost.54804 > localhost.12347: Flags [P.], seq 133069:133121, ack 1, win 1277, options [nop,nop,TS val 962541855 ecr 4096816636], length 52 21:40:16.441645 IP localhost.12348 > localhost.52175: Flags [.], ack 147217, win 1440, options [nop,nop,TS val 3555519078 ecr 2208277845], length 0 21:40:16.441672 IP localhost.54804 > localhost.12347: Flags [.], seq 133121:149453, ack 1, win 1277, options [nop,nop,TS val 962541855 ecr 4096816636], length 16332 21:40:16.441694 IP localhost.12347 > localhost.54804: Flags [.], ack 149453, win 1165, options [nop,nop,TS val 4096816636 ecr 962541855], length 0 21:40:16.441719 IP localhost.54804 > localhost.12347: Flags [P.], seq 149453:150529, ack 1, win 1277, options [nop,nop,TS val 962541855 ecr 4096816636], length 1076 21:40:16.441757 IP localhost.54804 > localhost.12347: Flags [.], seq 150529:166861, ack 1, win 1277, options [nop,nop,TS val 962541855 ecr 4096816636], length 16332 21:40:16.441774 IP localhost.12347 > localhost.54804: Flags [.], ack 166861, win 893, options [nop,nop,TS val 4096816636 ecr 962541855], length 0 21:40:16.441797 IP localhost.54804 > localhost.12347: Flags [P.], seq 166861:168961, ack 1, win 1277, options [nop,nop,TS val 962541855 ecr 4096816636], length 2100 21:40:16.441837 IP localhost.54804 > localhost.12347: Flags [.], seq 168961:185293, ack 1, win 1277, options [nop,nop,TS val 962541855 ecr 4096816636], length 16332 21:40:16.441856 IP localhost.12347 > localhost.54804: Flags [.], ack 185293, win 605, options [nop,nop,TS val 4096816636 ecr 962541855], length 0 21:40:16.441878 IP localhost.54804 > localhost.12347: Flags [P.], seq 185293:188417, ack 1, win 1277, options [nop,nop,TS val 962541855 ecr 4096816636], length 3124 21:40:16.441881 IP localhost.38748 > localhost.12349: Flags [P.], seq 1:4097, ack 1, win 1277, options [nop,nop,TS val 1475090941 ecr 3158845742], length 4096 21:40:16.441935 IP localhost.38748 > localhost.12349: Flags [.], seq 4097:20429, ack 1, win 1277, options [nop,nop,TS val 1475090941 ecr 3158845742], length 16332 21:40:16.441966 IP localhost.12349 > localhost.38748: Flags [.], ack 20429, win 958, options [nop,nop,TS val 3158845746 ecr 1475090941], length 0 21:40:16.441968 IP localhost.34051 > localhost.12353: Flags [S], seq 2636813612, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 3548566526 ecr 0], length 0 21:40:16.441999 IP localhost.38748 > localhost.12349: Flags [P.], seq 20429:22529, ack 1, win 1277, options [nop,nop,TS val 1475090941 ecr 3158845746], length 2100 21:40:16.442017 IP localhost.12353 > localhost.34051: Flags [S.], seq 2724410708, ack 2636813613, win 65535, options [mss 16344,nop,wscale 6,sackOK,TS val 373924638 ecr 3548566526], length 0 21:40:16.442043 IP localhost.34051 > localhost.12353: Flags [.], ack 1, win 1277, options [nop,nop,TS val 3548566526 ecr 373924638], length 0 21:40:16.442133 IP localhost.38748 > localhost.12349: Flags [.], seq 22529:38861, ack 1, win 1277, options [nop,nop,TS val 1475090941 ecr 3158845746], length 16332 21:40:16.442156 IP localhost.12349 > localhost.38748: Flags [.], ack 38861, win 734, options [nop,nop,TS val 3158845746 ecr 1475090941], length 0 21:40:16.442186 IP localhost.38748 > localhost.12349: Flags [P.], seq 38861:39937, ack 1, win 1277, options [nop,nop,TS val 1475090941 ecr 3158845746], length 1076 21:40:16.442209 IP localhost.12349 > localhost.38748: Flags [.], ack 39937, win 1532, options [nop,nop,TS val 3158845747 ecr 1475090941], length 0 21:40:16.442248 IP localhost.38748 > localhost.12349: Flags [P.], seq 39937:50177, ack 1, win 1277, options [nop,nop,TS val 1475090942 ecr 3158845747], length 10240 21:40:16.442290 IP localhost.38748 > localhost.12349: Flags [.], seq 50177:66509, ack 1, win 1277, options [nop,nop,TS val 1475090942 ecr 3158845747], length 16332 21:40:16.442312 IP localhost.12349 > localhost.38748: Flags [.], ack 66509, win 1229, options [nop,nop,TS val 3158845747 ecr 1475090942], length 0 21:40:16.442338 IP localhost.38748 > localhost.12349: Flags [P.], seq 66509:73729, ack 1, win 1277, options [nop,nop,TS val 1475090942 ecr 3158845747], length 7220 21:40:16.442396 IP localhost.12349 > localhost.38748: Flags [.], ack 73729, win 1724, options [nop,nop,TS val 3158845747 ecr 1475090942], length 0 21:40:16.442398 IP localhost.38748 > localhost.12349: Flags [.], seq 73729:90061, ack 1, win 1277, options [nop,nop,TS val 1475090942 ecr 3158845747], length 16332 21:40:16.442432 IP localhost.22178 > localhost.12350: Flags [P.], seq 1:4097, ack 1, win 1277, options [nop,nop,TS val 3667911370 ecr 3180933390], length 4096 21:40:16.442437 IP localhost.38748 > localhost.12349: Flags [.], seq 90061:106393, ack 1, win 1277, options [nop,nop,TS val 1475090942 ecr 3158845747], length 16332 21:40:16.442469 IP localhost.12349 > localhost.38748: Flags [.], ack 106393, win 1405, options [nop,nop,TS val 3158845747 ecr 1475090942], length 0 21:40:16.442475 IP localhost.25471 > localhost.12351: Flags [P.], seq 1:4097, ack 1, win 1277, options [nop,nop,TS val 534164683 ecr 1162619720], length 4096 21:40:16.442478 IP localhost.38748 > localhost.12349: Flags [.], seq 106393:122725, ack 1, win 1277, options [nop,nop,TS val 1475090942 ecr 3158845747], length 16332 21:40:16.442526 IP localhost.25471 > localhost.12351: Flags [.], seq 4097:20429, ack 1, win 1277, options [nop,nop,TS val 534164683 ecr 1162619720], length 16332 21:40:16.442545 IP localhost.12351 > localhost.25471: Flags [.], ack 20429, win 958, options [nop,nop,TS val 1162619723 ecr 534164683], length 0 21:40:16.442561 IP localhost.25471 > localhost.12351: Flags [P.], seq 20429:30721, ack 1, win 1277, options [nop,nop,TS val 534164683 ecr 1162619723], length 10292 21:40:16.442576 IP localhost.38748 > localhost.12349: Flags [.], seq 122725:139057, ack 1, win 1277, options [nop,nop,TS val 1475090942 ecr 3158845747], length 16332 21:40:16.442601 IP localhost.25471 > localhost.12351: Flags [.], seq 30721:47053, ack 1, win 1277, options [nop,nop,TS val 534164683 ecr 1162619723], length 16332 21:40:16.442611 IP localhost.12349 > localhost.38748: Flags [.], ack 139057, win 1405, options [nop,nop,TS val 3158845747 ecr 1475090942], length 0 21:40:16.442622 IP localhost.12351 > localhost.25471: Flags [.], ack 47053, win 542, options [nop,nop,TS val 1162619723 ecr 534164683], length 0 21:40:16.442625 IP localhost.22178 > localhost.12350: Flags [.], seq 4097:20429, ack 1, win 1277, options [nop,nop,TS val 3667911370 ecr 3180933390], length 16332 21:40:16.442648 IP localhost.25471 > localhost.12351: Flags [.], seq 47053:63385, ack 1, win 1277, options [nop,nop,TS val 534164683 ecr 1162619723], length 16332 21:40:16.442654 IP localhost.38748 > localhost.12349: Flags [P.], seq 139057:150529, ack 1, win 1277, options [nop,nop,TS val 1475090942 ecr 3158845747], length 11472 21:40:16.442685 IP localhost.12350 > localhost.22178: Flags [.], ack 20429, win 958, options [nop,nop,TS val 3180933394 ecr 3667911370], length 0 21:40:16.442689 IP localhost.42087 > localhost.12346: Flags [.], seq 208897:225229, ack 1, win 1277, options [nop,nop,TS val 3004651567 ecr 702964374], length 16332 21:40:16.442695 IP localhost.25471 > localhost.12351: Flags [.], seq 63385:79717, ack 1, win 1277, options [nop,nop,TS val 534164683 ecr 1162619723], length 16332 21:40:16.442709 IP localhost.22178 > localhost.12350: Flags [.], seq 20429:36761, ack 1, win 1277, options [nop,nop,TS val 3667911370 ecr 3180933394], length 16332 21:40:16.442729 IP localhost.22178 > localhost.12350: Flags [P.], seq 36761:50177, ack 1, win 1277, options [nop,nop,TS val 3667911370 ecr 3180933394], length 13416 21:40:16.442743 IP localhost.42087 > localhost.12346: Flags [.], seq 225229:241561, ack 1, win 1277, options [nop,nop,TS val 3004651567 ecr 702964374], length 16332 21:40:16.442752 IP localhost.12346 > localhost.42087: Flags [.], ack 225229, win 2515, options [nop,nop,TS val 702964376 ecr 3004651565], length 0 21:40:16.442761 IP localhost.12351 > localhost.25471: Flags [.], ack 79717, win 32, options [nop,nop,TS val 1162619723 ecr 534164683], length 0 21:40:16.442774 IP localhost.12350 > localhost.22178: Flags [.], ack 50177, win 494, options [nop,nop,TS val 3180933394 ecr 3667911370], length 0 21:40:16.442782 IP localhost.22178 > localhost.12350: Flags [.], seq 50177:66509, ack 1, win 1277, options [nop,nop,TS val 3667911370 ecr 3180933394], length 16332 21:40:16.442922 IP localhost.12347 > localhost.54804: Flags [.], ack 188417, win 1324, options [nop,nop,TS val 4096816637 ecr 962541855], length 0 21:40:16.442932 IP localhost.12346 > localhost.42087: Flags [.], ack 257893, win 2005, options [nop,nop,TS val 702964376 ecr 3004651567], length 0 21:40:16.442945 IP localhost.12346 > localhost.42087: Flags [.], ack 290557, win 1495, options [nop,nop,TS val 702964376 ecr 3004651567], length 0 21:40:16.442958 IP localhost.12346 > localhost.42087: Flags [.], ack 323221, win 985, options [nop,nop,TS val 702964376 ecr 3004651567], length 0 21:40:16.442986 IP localhost.12347 > localhost.54804: Flags [.], ack 188417, win 1916, options [nop,nop,TS val 4096816637 ecr 962541855], length 0 21:40:16.443062 IP localhost.12346 > localhost.42087: Flags [.], ack 355885, win 475, options [nop,nop,TS val 702964376 ecr 3004651567], length 0 21:40:16.443128 IP localhost.12349 > localhost.38748: Flags [.], ack 166861, win 971, options [nop,nop,TS val 3158845747 ecr 1475090942], length 0 21:40:16.443212 IP localhost.12349 > localhost.38748: Flags [.], ack 185293, win 1641, options [nop,nop,TS val 3158845748 ecr 1475090942], length 0 21:40:16.443365 IP localhost.12347 > localhost.54804: Flags [.], ack 208897, win 2553, options [nop,nopanic: SACK scoreboard empty, but accounting non-zero cpuid = 7 time = 1697053218 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00e49fa920 vpanic() at vpanic+0x132/frame 0xfffffe00e49faa50 panic() at panic+0x43/frame 0xfffffe00e49faab0 tcp_sack_doack() at tcp_sack_doack+0x7f6/frame 0xfffffe00e49fab40 tcp_do_segment() at tcp_do_segment+0x20b7/frame 0xfffffe00e49fac20 tcp_input_with_port() at tcp_input_with_port+0x1157/frame 0xfffffe00e49fad70 tcp_input() at tcp_input+0xb/frame 0xfffffe00e49fad80 ip_input() at ip_input+0x2ab/frame 0xfffffe00e49fade0 swi_net() at swi_net+0x19b/frame 0xfffffe00e49fae60 ithread_loop() at ithread_loop+0x266/frame 0xfffffe00e49faef0 fork_exit() at fork_exit+0x82/frame 0xfffffe00e49faf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00e49faf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100089 ] Stopped at kdb_enter+0x32: movq $0,0xe275b3(%rip) db> -- Test scenario: src/tools/test/stress2/misc/jumbo.sh