$2 = {
  t_mtx = 0xfffff8001e238808, 
  t_mtxobj = {
    lock_object = {
      lo_name = 0xffffffff811baedf "ttymtx", 
      lo_flags = 0x1020000, 
      lo_data = 0x0, 
      lo_witness = 0xfffff8087f06de00
    }, 
    mtx_lock = 0x4
  }, 
  t_list = {
    tqe_next = 0xfffff8001234d800, 
    tqe_prev = 0xfffff80048402828
  }, 
  t_drainwait = 0x12c, 
  t_flags = 0x41, 
  t_revokecnt = 0x0, 
  t_inq = {
    ti_firstblock = 0x0, 
    ti_startblock = 0x0, 
    ti_reprintblock = 0x0, 
    ti_lastblock = 0x0, 
    ti_begin = 0x0, 
    ti_linestart = 0x0, 
    ti_reprint = 0x0, 
    ti_end = 0x0, 
    ti_nblocks = 0x0, 
    ti_quota = 0x0
  }, 
  t_inlow = 0x0, 
  t_outq = {
    to_firstblock = 0x0, 
    to_lastblock = 0x0, 
    to_begin = 0x0, 
    to_end = 0x0, 
    to_nblocks = 0x0, 
    to_quota = 0x0
  }, 
  t_outlow = 0x0, 
  t_inwait = {
    cv_description = 0xffffffff812d7ada "ttyin", 
    cv_waiters = 0x0
  }, 
  t_outwait = {
    cv_description = 0xffffffff811b0ae0 "ttyout", 
    cv_waiters = 0x0
  }, 
  t_outserwait = {
    cv_description = 0xffffffff811edf75 "ttyosr", 
    cv_waiters = 0x0
  }, 
  t_bgwait = {
    cv_description = 0xffffffff8122a0db "ttybg", 
    cv_waiters = 0x0
  }, 
  t_dcdwait = {
    cv_description = 0xffffffff811edf7c "ttydcd", 
    cv_waiters = 0x0
  }, 
  t_inpoll = {
    si_tdlist = {
      tqh_first = 0x0, 
      tqh_last = 0x0
    }, 
    si_note = {
      kl_list = {
        slh_first = 0x0
      }, 
      kl_lock = 0xffffffff80b1c7f0 <knlist_mtx_lock>, 
      kl_unlock = 0xffffffff80b1c810 <knlist_mtx_unlock>, 
      kl_assert_locked = 0xffffffff80b1c830 <knlist_mtx_assert_locked>, 
      kl_assert_unlocked = 0xffffffff80b1c850 <knlist_mtx_assert_unlocked>, 
      kl_lockarg = 0xfffff8001e238808, 
      kl_autodestroy = 0x0
    }, 
    si_mtx = 0x0
  }, 
  t_outpoll = {
    si_tdlist = {
      tqh_first = 0x0, 
      tqh_last = 0x0
    }, 
    si_note = {
      kl_list = {
        slh_first = 0x0
      }, 
      kl_lock = 0xffffffff80b1c7f0 <knlist_mtx_lock>, 
      kl_unlock = 0xffffffff80b1c810 <knlist_mtx_unlock>, 
      kl_assert_locked = 0xffffffff80b1c830 <knlist_mtx_assert_locked>, 
      kl_assert_unlocked = 0xffffffff80b1c850 <knlist_mtx_assert_unlocked>, 
      kl_lockarg = 0xfffff8001e238808, 
      kl_autodestroy = 0x0
    }, 
    si_mtx = 0x0
  }, 
  t_sigio = 0x0, 
  t_termios = {
    c_iflag = 0x0, 
    c_oflag = 0x0, 
    c_cflag = 0x0, 
    c_lflag = 0x0, 
    c_cc =       "", 
    c_ispeed = 0x0, 
    c_ospeed = 0x0
  }, 
  t_winsize = {
    ws_row = 0x0, 
    ws_col = 0x0, 
    ws_xpixel = 0x0, 
    ws_ypixel = 0x0
  }, 
  t_column = 0x0, 
  t_writepos = 0x0, 
  t_compatflags = 0x0, 
  t_termios_init_in = {
    c_iflag = 0x2b02, 
    c_oflag = 0x3, 
    c_cflag = 0xcb00, 
    c_lflag = 0x5cb, 
    c_cc =       "\004\377\377\177\027\025\022\b\003\034\032\031\021\023\026\017\001", 
    c_ispeed = 0x2580, 
    c_ospeed = 0x2580
  }, 
  t_termios_lock_in = {
    c_iflag = 0x0, 
    c_oflag = 0x0, 
    c_cflag = 0x0, 
    c_lflag = 0x0, 
    c_cc =       "", 
    c_ispeed = 0x0, 
    c_ospeed = 0x0
  }, 
  t_termios_init_out = {
    c_iflag = 0x2b02, 
    c_oflag = 0x3, 
    c_cflag = 0xcb00, 
    c_lflag = 0x5cb, 
    c_cc =       "\004\377\377\177\027\025\022\b\003\034\032\031\021\023\026\017\001", 
    c_ispeed = 0x2580, 
    c_ospeed = 0x2580
  }, 
  t_termios_lock_out = {
    c_iflag = 0x0, 
    c_oflag = 0x0, 
    c_cflag = 0x0, 
    c_lflag = 0x0, 
    c_cc =       "", 
    c_ispeed = 0x0, 
    c_ospeed = 0x0
  }, 
  t_devsw = 0xffffffff8423eef0, 
  t_hook = 0x0, 
  t_pgrp = 0x0, 
  t_session = 0x0, 
  t_sessioncnt = 0x0, 
  t_devswsoftc = 0xffffffff8423efd0, 
  t_hooksoftc = 0x0, 
  t_dev = 0x0
}