(gdb) print *((struct nvme_softc *)nvme_cd.cd_devs[1]->dv_private)->sc_q[0]
$122 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa878da4140, q_cq_dmamem = 0xffff8fa878da41c0, 
  q_nvmmu_dmamem = 0x0, q_sqtdbl = 4104, q_cqhdbl = 4108, q_id = 1, 
  q_entries = 1024, q_sq_tail = 636, q_cq_head = 635, q_cq_phase = 0, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff9081043c7000, q_ccb_list = {
    sqh_first = 0xffff9081043dc180, sqh_last = 0xffff9081043e0c80}, 
  q_ccb_prpls = 0xffff8fa878da4240}
(gdb) print *((struct nvme_softc *)nvme_cd.cd_devs[1]->dv_private)->sc_q[1]
$123 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa878da42c0, q_cq_dmamem = 0xffff8fa878da4340, 
  q_nvmmu_dmamem = 0x0, q_sqtdbl = 4112, q_cqhdbl = 4116, q_id = 2, 
  q_entries = 1024, q_sq_tail = 659, q_cq_head = 659, q_cq_phase = 0, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff9081043e5000, q_ccb_list = {
    sqh_first = 0xffff9081043f4168, sqh_last = 0xffff908104402f10}, 
  q_ccb_prpls = 0xffff8fa878da43c0}
(gdb) print *((struct nvme_softc *)nvme_cd.cd_devs[1]->dv_private)->sc_q[2]
$124 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa878da4440, q_cq_dmamem = 0xffff8fa878da44c0, 
  q_nvmmu_dmamem = 0x0, q_sqtdbl = 4120, q_cqhdbl = 4124, q_id = 3, 
  q_entries = 1024, q_sq_tail = 720, q_cq_head = 719, q_cq_phase = 1, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff908104403000, q_ccb_list = {
    sqh_first = 0xffff908104407998, sqh_last = 0xffff9081044047e8}, 
  q_ccb_prpls = 0xffff8fa878da4540}
(gdb) print *((struct nvme_softc *)nvme_cd.cd_devs[1]->dv_private)->sc_q[3]
$125 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa878da45c0, q_cq_dmamem = 0xffff8fa878da4640, 
  q_nvmmu_dmamem = 0x0, q_sqtdbl = 4128, q_cqhdbl = 4132, q_id = 4, 
  q_entries = 1024, q_sq_tail = 547, q_cq_head = 547, q_cq_phase = 0, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff908104421000, q_ccb_list = {
    sqh_first = 0xffff90810443e2e0, sqh_last = 0xffff908104430b40}, 
  q_ccb_prpls = 0xffff8fa878da46c0}
$126 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa878da4740, q_cq_dmamem = 0xffff8fa878da47c0, 
  q_nvmmu_dmamem = 0x168, q_sqtdbl = 4136, q_cqhdbl = 4140, q_id = 5, 
  q_entries = 1024, q_sq_tail = 97, q_cq_head = 96, q_cq_phase = 0, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff90810443f000, q_ccb_list = {
    sqh_first = 0xffff90810444fc98, sqh_last = 0xffff90810445cf10}, 
  q_ccb_prpls = 0xffff8fa878da4840}
(gdb) print *((struct nvme_softc *)nvme_cd.cd_devs[1]->dv_private)->sc_q[5]
$127 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa878da48c0, q_cq_dmamem = 0xffff8fa878da4940, 
  q_nvmmu_dmamem = 0xbeefdeed, q_sqtdbl = 4144, q_cqhdbl = 4148, q_id = 6, 
  q_entries = 1024, q_sq_tail = 253, q_cq_head = 253, q_cq_phase = 1, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff90810445d000, q_ccb_list = {
    sqh_first = 0xffff908104478210, sqh_last = 0xffff90810447af10}, 
  q_ccb_prpls = 0xffff8fa878da49c0}
$128 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa878da4a40, q_cq_dmamem = 0xffff8fa878da4ac0, 
  q_nvmmu_dmamem = 0x0, q_sqtdbl = 4152, q_cqhdbl = 4156, q_id = 7, 
  q_entries = 1024, q_sq_tail = 392, q_cq_head = 392, q_cq_phase = 1, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff90810447b000, q_ccb_list = {
    sqh_first = 0xffff908104497ea8, sqh_last = 0xffff908104483d18}, 
  q_ccb_prpls = 0xffff8fa878da4b40}
(gdb) print *((struct nvme_softc *)nvme_cd.cd_devs[1]->dv_private)->sc_q[7]
$129 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa878da4bc0, q_cq_dmamem = 0xffff8fa878da4c40, 
  q_nvmmu_dmamem = 0x0, q_sqtdbl = 4160, q_cqhdbl = 4164, q_id = 8, 
  q_entries = 1024, q_sq_tail = 990, q_cq_head = 991, q_cq_phase = 1, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff908104499000, q_ccb_list = {sqh_first = 0x0, 
    sqh_last = 0xffff8fa878e5eb80}, q_ccb_prpls = 0xffff8fa878da4cc0}
$130 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa878da4d40, q_cq_dmamem = 0xffff8fa878da4dc0, 
  q_nvmmu_dmamem = 0x0, q_sqtdbl = 4168, q_cqhdbl = 4172, q_id = 9, 
  q_entries = 1024, q_sq_tail = 192, q_cq_head = 816, q_cq_phase = 0, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff9081044b7000, q_ccb_list = {
    sqh_first = 0xffff9081044c4ae8, sqh_last = 0xffff9081044d4f10}, 
  q_ccb_prpls = 0xffff8fa878da4e40}
(gdb) print *((struct nvme_softc *)nvme_cd.cd_devs[1]->dv_private)->sc_q[9]
$131 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa878da4ec0, q_cq_dmamem = 0xffff8fa878da4f40, 
  q_nvmmu_dmamem = 0x0, q_sqtdbl = 4176, q_cqhdbl = 4180, q_id = 10, 
  q_entries = 1024, q_sq_tail = 641, q_cq_head = 641, q_cq_phase = 0, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff9081044d5000, q_ccb_list = {
    sqh_first = 0xffff9081044dfa28, sqh_last = 0xffff9081044f2f10}, 
  q_ccb_prpls = 0xffff8fa8794cb080}
$132 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa8794cb100, q_cq_dmamem = 0xffff8fa8794cb180, 
  q_nvmmu_dmamem = 0x11ba489000, q_sqtdbl = 4184, q_cqhdbl = 4188, q_id = 11, 
  q_entries = 1024, q_sq_tail = 635, q_cq_head = 635, q_cq_phase = 0, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff9081044f3000, q_ccb_list = {
    sqh_first = 0xffff90810450dfb8, sqh_last = 0xffff908104502708}, 
  q_ccb_prpls = 0xffff8fa8794cb200}
(gdb) print *((struct nvme_softc *)nvme_cd.cd_devs[1]->dv_private)->sc_q[11]
$133 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa8794cb280, q_cq_dmamem = 0xffff8fa8794cb300, 
  q_nvmmu_dmamem = 0x117a5e5000, q_sqtdbl = 4192, q_cqhdbl = 4196, q_id = 12, 
  q_entries = 1024, q_sq_tail = 327, q_cq_head = 326, q_cq_phase = 0, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff908104511000, q_ccb_list = {
    sqh_first = 0xffff9081045118e8, sqh_last = 0xffff90810452ef10}, 
  q_ccb_prpls = 0xffff8fa8794cb380}
$134 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa8794cb400, q_cq_dmamem = 0xffff8fa8794cb480, 
  q_nvmmu_dmamem = 0x168, q_sqtdbl = 4200, q_cqhdbl = 4204, q_id = 13, 
  q_entries = 1024, q_sq_tail = 805, q_cq_head = 805, q_cq_phase = 1, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff90810452f000, q_ccb_list = {
    sqh_first = 0xffff908104540e68, sqh_last = 0xffff908104540148}, 
  q_ccb_prpls = 0xffff8fa8794cb500}
(gdb) print *((struct nvme_softc *)nvme_cd.cd_devs[1]->dv_private)->sc_q[13]
$135 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa8794cb580, q_cq_dmamem = 0xffff8fa8794cb600, 
  q_nvmmu_dmamem = 0x0, q_sqtdbl = 4208, q_cqhdbl = 4212, q_id = 14, 
  q_entries = 1024, q_sq_tail = 645, q_cq_head = 645, q_cq_phase = 0, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff90810454d000, q_ccb_list = {
    sqh_first = 0xffff90810456a448, sqh_last = 0xffff908104552910}, 
  q_ccb_prpls = 0xffff8fa8794cb680}
$136 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa8794cb700, q_cq_dmamem = 0xffff8fa8794cb780, 
  q_nvmmu_dmamem = 0x0, q_sqtdbl = 4216, q_cqhdbl = 4220, q_id = 15, 
  q_entries = 1024, q_sq_tail = 551, q_cq_head = 551, q_cq_phase = 1, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff90810456b000, q_ccb_list = {
    sqh_first = 0xffff90810456c518, sqh_last = 0xffff908104588f10}, 
  q_ccb_prpls = 0xffff8fa8794cb800}
(gdb) print *((struct nvme_softc *)nvme_cd.cd_devs[1]->dv_private)->sc_q[15]
$137 = {q_sc = 0xffff9080fc13e000, q_sq_mtx = {u = {mtxa_owner = 1537, s = {
        mtxs_dummy = 1 '\001', mtxs_ipl = {_ipl = 6 '\006'}, 
        mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, q_cq_mtx = {u = {
      mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_sq_dmamem = 0xffff8fa8794cb880, q_cq_dmamem = 0xffff8fa8794cb900, 
  q_nvmmu_dmamem = 0x11eed21000, q_sqtdbl = 4224, q_cqhdbl = 4228, q_id = 16, 
  q_entries = 1024, q_sq_tail = 362, q_cq_head = 362, q_cq_phase = 0, 
  q_ccb_mtx = {u = {mtxa_owner = 1537, s = {mtxs_dummy = 1 '\001', mtxs_ipl = {
          _ipl = 6 '\006'}, mtxs_lock = 0 '\000', mtxs_unused = 0 '\000'}}}, 
  q_ccb_wait = {cv_opaque = {0x0, 0xffffffff808e70b1}}, q_ccb_waiting = false, 
  q_nccbs = 1023, q_ccbs = 0xffff908104589000, q_ccb_list = {
    sqh_first = 0xffff90810458c408, sqh_last = 0xffff9081045a6f10}, 
  q_ccb_prpls = 0xffff8fa8794cb980}