hw.busdma.total_bpages: 1025
hw.busdma.zone0.total_bpages: 513
hw.busdma.zone0.free_bpages: 513
hw.busdma.zone0.reserved_bpages: 0
hw.busdma.zone0.active_bpages: 0
hw.busdma.zone0.total_bounced: 0
hw.busdma.zone0.total_deferred: 0
hw.busdma.zone0.lowaddr: 0xffffffff
hw.busdma.zone0.alignment: 4096
hw.busdma.zone1.total_bpages: 512
hw.busdma.zone1.free_bpages: 0
hw.busdma.zone1.reserved_bpages: 0
hw.busdma.zone1.active_bpages: 512
hw.busdma.zone1.total_bounced: 12509
hw.busdma.zone1.total_deferred: 0
hw.busdma.zone1.lowaddr: 0x3fffffff
hw.busdma.zone1.alignment: 4096