hammer2_mount: hmp=0xfffff80119508000 pmp=0xfffff801188a0000
v-chain 0xfffff801195884c0 volume.0   0000000000000010 0000000000000000/0  mir=0000000000000011
      [00002000] (?) refs=1
f-chain 0xfffff80119588640 freemap.0   0000000000000010 0000000000000000/0  mir=0000000000000011
      [00000000] (?) refs=1
vn1: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
hammer2_mount: devstr="/dev/vn1@LOCAL"
hammer2_mount: device="/dev/vn1" label="LOCAL" rdonly=0
hammer2_ondisk: "/dev/vn1" zone=0 id=0 offset=0x0000000000000000 size=0x0000000080000000
hammer2_mount: "/dev/vn1": no recovery needed
hammer2_mount: hmp=0xfffff80119508000 pmp=0xfffff80118960000
HAMMER2: VOLDATA DUMP
HAMMER2: INITIATE SPANs
HAMMER2: CONN WAS TERMINATED
v-chain 0xfffff801195884c0 volume.0   0000000000000010 0000000000000000/0  mir=0000000000000011
      [00002000] (?) refs=1
f-chain 0xfffff80119588640 freemap.0   0000000000000010 0000000000000000/0  mir=0000000000000011
      [00000000] (?) refs=1
vn2: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
hammer2_mount: devstr="/dev/vn2@LOCAL"
hammer2_mount: device="/dev/vn2" label="LOCAL" rdonly=0
hammer2_ondisk: "/dev/vn2" zone=0 id=0 offset=0x0000000000000000 size=0x0000000080000000
hammer2_mount: "/dev/vn2": no recovery needed
hammer2_mount: hmp=0xfffff80119508000 pmp=0xfffff80118960000
HAMMER2: VOLDATA DUMP
HAMMER2: INITIATE SPANs
HAMMER2: CONN WAS TERMINATED
v-chain 0xfffff801195884c0 volume.0   0000000000000010 0000000000000000/0  mir=0000000000000011
      [00002000] (?) refs=1
f-chain 0xfffff80119588640 freemap.0   0000000000000010 0000000000000000/0  mir=0000000000000011
      [00000000] (?) refs=1
vn3: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
hammer2_mount: devstr="/dev/vn3@LOCAL"
hammer2_mount: device="/dev/vn3" label="LOCAL" rdonly=0
hammer2_ondisk: "/dev/vn3" zone=0 id=0 offset=0x0000000000000000 size=0x0000000080000000
hammer2_mount: "/dev/vn3": no recovery needed
hammer2_mount: hmp=0xfffff80119508000 pmp=0xfffff80118960000
HAMMER2: VOLDATA DUMP
HAMMER2: INITIATE SPANs
HAMMER2: CONN WAS TERMINATED
v-chain 0xfffff801195884c0 volume.0   0000000000000010 0000000000000000/0  mir=0000000000000011
      [00002000] (?) refs=1
f-chain 0xfffff80119588640 freemap.0   0000000000000010 0000000000000000/0  mir=0000000000000011
      [00000000] (?) refs=1
hammer2_mount: devstr="/dev/vn0@LOCAL"
hammer2_mount: device="/dev/vn0" label="LOCAL" rdonly=0
hammer2_ondisk: "/dev/vn0" zone=0 id=0 offset=0x0000000000000000 size=0x0000000080000000
hammer2_mount: "/dev/vn0": no recovery needed
hammer2_mount: hmp=0xfffff80119508000 pmp=0xfffff801189e2000
HAMMER2: VOLDATA DUMP
HAMMER2: INITIATE SPANs
HAMMER2: CONN WAS TERMINATED
vn0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
bad bref chain 0 bref 0xfffff80059e5da00
Debugger("fubar")

CPU2 stopping CPUs: 0x0000003b
 stopped
Stopped at      Debugger+0x7c:  movb    $0,0xbdaf09(%rip)
db>