SYZFAIL: tun: can't open /dev/net/tun
 (errno 2: No such file or directory)
loop exited with status 67
D1101 00:33:19.957064       1 task_exit.go:211] [  19:  28] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.957101       1 task_exit.go:211] [  19:  28] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.957108       1 task_exit.go:211] [  19:  28] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.957133       1 task_signals.go:215] [  19:  20] Signal 9: terminating thread group
I1101 00:33:19.957147       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 20, fault addr: 0x0
D1101 00:33:19.957168       1 task_exit.go:211] [  19:  20] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.957177       1 task_exit.go:211] [  19:  20] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.957183       1 task_exit.go:211] [  19:  20] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.957196       1 task_signals.go:215] [  19:  21] Signal 9: terminating thread group
I1101 00:33:19.957203       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 21, fault addr: 0x0
D1101 00:33:19.957209       1 task_exit.go:211] [  19:  21] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.957229       1 task_exit.go:211] [  19:  21] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.957239       1 task_exit.go:211] [  19:  21] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.957253       1 task_signals.go:215] [  19:  22] Signal 9: terminating thread group
I1101 00:33:19.957267       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 22, fault addr: 0x0
D1101 00:33:19.957273       1 task_exit.go:211] [  19:  22] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.957281       1 task_exit.go:211] [  19:  22] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.957290       1 task_exit.go:211] [  19:  22] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.957306       1 task_signals.go:215] [  19:  23] Signal 9: terminating thread group
I1101 00:33:19.957312       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 23, fault addr: 0x0
D1101 00:33:19.957318       1 task_exit.go:211] [  19:  23] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.957324       1 task_exit.go:211] [  19:  23] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.957335       1 task_exit.go:211] [  19:  23] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.957346       1 task_signals.go:215] [  19:  24] Signal 9: terminating thread group
I1101 00:33:19.957357       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 24, fault addr: 0x0
D1101 00:33:19.957373       1 task_exit.go:211] [  19:  24] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.957382       1 task_exit.go:211] [  19:  24] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.957404       1 task_exit.go:211] [  19:  24] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.957416       1 task_signals.go:215] [  19:  25] Signal 9: terminating thread group
I1101 00:33:19.957423       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 25, fault addr: 0x0
D1101 00:33:19.957450       1 task_exit.go:211] [  19:  25] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.957471       1 task_exit.go:211] [  19:  25] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.957494       1 task_exit.go:211] [  19:  25] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.957514       1 task_signals.go:215] [  19:  26] Signal 9: terminating thread group
I1101 00:33:19.957525       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 26, fault addr: 0x0
D1101 00:33:19.957535       1 task_exit.go:211] [  19:  26] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.957548       1 task_exit.go:211] [  19:  26] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.957558       1 task_exit.go:211] [  19:  26] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.957566       1 task_signals.go:215] [  19:  27] Signal 9: terminating thread group
D1101 00:33:19.957596       1 task_signals.go:215] [  19:  40] Signal 9: terminating thread group
D1101 00:33:19.957575       1 task_signals.go:215] [  19:  32] Signal 9: terminating thread group
I1101 00:33:19.957613       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 27, fault addr: 0x0
D1101 00:33:19.957607       1 task_signals.go:215] [  19:  29] Signal 9: terminating thread group
I1101 00:33:19.957642       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 40, fault addr: 0x0
I1101 00:33:19.957654       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 32, fault addr: 0x0
D1101 00:33:19.957581       1 task_signals.go:215] [  19:  38] Signal 9: terminating thread group
D1101 00:33:19.957629       1 task_signals.go:215] [  19:  41] Signal 9: terminating thread group
D1101 00:33:19.957632       1 task_exit.go:211] [  19:  27] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.957681       1 task_signals.go:215] [  19:  34] Signal 9: terminating thread group
I1101 00:33:19.957688       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 41, fault addr: 0x0
I1101 00:33:19.957711       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 34, fault addr: 0x0
D1101 00:33:19.957720       1 task_exit.go:211] [  19:  27] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.957741       1 task_signals.go:215] [  19:  37] Signal 9: terminating thread group
D1101 00:33:19.957742       1 task_exit.go:211] [  19:  27] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.957757       1 task_signals.go:215] [  19:  42] Signal 9: terminating thread group
I1101 00:33:19.957729       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 29, fault addr: 0x0
D1101 00:33:19.957768       1 task_exit.go:211] [  19:  41] Transitioning from exit state TaskExitNone to TaskExitInitiated
I1101 00:33:19.957773       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 38, fault addr: 0x0
D1101 00:33:19.957783       1 task_exit.go:211] [  19:  38] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.957795       1 task_exit.go:211] [  19:  38] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.957803       1 task_exit.go:211] [  19:  38] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.957818       1 task_exit.go:211] [  19:  29] Transitioning from exit state TaskExitNone to TaskExitInitiated
I1101 00:33:19.957791       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 37, fault addr: 0x0
D1101 00:33:19.957838       1 task_exit.go:211] [  19:  29] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.957849       1 task_exit.go:211] [  19:  29] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.957850       1 task_signals.go:215] [  19:  44] Signal 9: terminating thread group
I1101 00:33:19.957840       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 42, fault addr: 0x0
D1101 00:33:19.957865       1 task_exit.go:211] [  19:  34] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.957886       1 task_signals.go:215] [  19:  46] Signal 9: terminating thread group
I1101 00:33:19.957901       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 44, fault addr: 0x0
D1101 00:33:19.957909       1 task_signals.go:215] [  19:  30] Signal 9: terminating thread group
D1101 00:33:19.957918       1 task_signals.go:215] [  19: 4311] Signal 9: terminating thread group
I1101 00:33:19.957931       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 4311, fault addr: 0x0
I1101 00:33:19.957946       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 46, fault addr: 0x0
I1101 00:33:19.957958       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 30, fault addr: 0x0
D1101 00:33:19.957957       1 task_signals.go:215] [  19:  19] Signal 9: terminating thread group
D1101 00:33:19.957967       1 task_signals.go:215] [  19:  31] Signal 9: terminating thread group
D1101 00:33:19.957974       1 task_exit.go:211] [  19:  34] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.957980       1 task_signals.go:215] [  19:  35] Signal 9: terminating thread group
D1101 00:33:19.957984       1 task_exit.go:211] [  19:  34] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.957991       1 task_signals.go:215] [  19:  33] Signal 9: terminating thread group
I1101 00:33:19.958001       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 19, fault addr: 0x0
D1101 00:33:19.958012       1 task_exit.go:211] [  19:  37] Transitioning from exit state TaskExitNone to TaskExitInitiated
I1101 00:33:19.958020       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 31, fault addr: 0x0
D1101 00:33:19.958029       1 task_signals.go:215] [  19:  43] Signal 9: terminating thread group
I1101 00:33:19.958040       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 35, fault addr: 0x0
I1101 00:33:19.958060       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 33, fault addr: 0x0
D1101 00:33:19.958062       1 task_signals.go:215] [  19:  36] Signal 9: terminating thread group
D1101 00:33:19.958072       1 task_signals.go:215] [  19:  45] Signal 9: terminating thread group
I1101 00:33:19.958081       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 36, fault addr: 0x0
I1101 00:33:19.958095       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 45, fault addr: 0x0
D1101 00:33:19.958106       1 task_exit.go:211] [  19:  37] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958116       1 task_exit.go:211] [  19:  37] Transitioning from exit state TaskExitZombie to TaskExitDead
I1101 00:33:19.958156       1 compat.go:135] Uncaught signal: "killed" (9), PID: 19, TID: 43, fault addr: 0x0
D1101 00:33:19.958184       1 task_exit.go:211] [  19:  43] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958198       1 task_exit.go:211] [  19:  43] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958207       1 task_exit.go:211] [  19:  43] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958234       1 task_exit.go:211] [  19:  41] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958251       1 task_exit.go:211] [  19:  41] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958264       1 task_exit.go:211] [  19:  42] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958283       1 task_exit.go:211] [  19:  42] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958302       1 task_exit.go:211] [  19:  42] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958317       1 task_exit.go:211] [  19:  40] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958335       1 task_exit.go:211] [  19:  40] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958346       1 task_exit.go:211] [  19:  40] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958359       1 task_exit.go:211] [  19:  44] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958396       1 task_exit.go:211] [  19:  44] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958407       1 task_exit.go:211] [  19:  44] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958422       1 task_exit.go:211] [  19: 4311] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958441       1 task_exit.go:211] [  19: 4311] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958449       1 task_exit.go:211] [  19: 4311] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958464       1 task_exit.go:211] [  19:  46] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958482       1 task_exit.go:211] [  19:  46] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958491       1 task_exit.go:211] [  19:  46] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958517       1 task_exit.go:211] [  19:  30] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958535       1 task_exit.go:211] [  19:  30] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958546       1 task_exit.go:211] [  19:  30] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958566       1 task_exit.go:211] [  19:  32] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958576       1 task_exit.go:211] [  19:  32] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958584       1 task_exit.go:211] [  19:  32] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958602       1 task_exit.go:211] [  19:  19] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958619       1 task_exit.go:211] [  19:  19] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958631       1 task_exit.go:211] [  19:  31] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958643       1 task_exit.go:211] [  19:  31] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958651       1 task_exit.go:211] [  19:  31] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958665       1 task_exit.go:211] [  19:  35] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958680       1 task_exit.go:211] [  19:  35] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958689       1 task_exit.go:211] [  19:  35] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958702       1 task_exit.go:211] [  19:  33] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958713       1 task_exit.go:211] [  19:  33] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958725       1 task_exit.go:211] [  19:  33] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958738       1 task_exit.go:211] [  19:  36] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.958759       1 task_exit.go:211] [  19:  36] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.958769       1 task_exit.go:211] [  19:  36] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.958781       1 task_exit.go:211] [  19:  45] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1101 00:33:19.972363       1 task_exit.go:211] [  19:  45] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1101 00:33:19.972409       1 task_exit.go:211] [  19:  45] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.972422       1 task_exit.go:211] [  19:  19] Transitioning from exit state TaskExitZombie to TaskExitDead
D1101 00:33:19.972451       1 loader.go:1054] updated processes (removal): map[{ci-gvisor-kvm-cover-0 0}:0xc0004b5620]
D1101 00:33:19.972517       1 controller.go:531] containerManager.Wait, cid: ci-gvisor-kvm-cover-0, pid: 19, waitStatus: 0x100, err: <nil>
D1101 00:33:19.972634       1 urpc.go:663] urpc: successfully marshalled 38 bytes.
D1101 00:33:19.972755   12410 urpc.go:717] urpc: unmarshal success.
I1101 00:33:19.972843   12410 main.go:249] Exiting with status: 256
D1101 00:33:20.013657       1 urpc.go:717] urpc: unmarshal success.
D1101 00:33:20.013716       1 controller.go:590] containerManager.Signal: cid: ci-gvisor-kvm-cover-0, PID: 0, signal: 0, mode: Process
D1101 00:33:20.013778       1 urpc.go:663] urpc: successfully marshalled 37 bytes.
D1101 00:33:20.015574       1 urpc.go:717] urpc: unmarshal success.
D1101 00:33:21.905166       1 urpc.go:663] urpc: successfully marshalled 22152914 bytes.
D1101 00:33:22.139870       1 urpc.go:717] urpc: unmarshal success.
D1101 00:33:22.139937       1 controller.go:234] containerManager.Processes, cid: ci-gvisor-kvm-cover-0
D1101 00:33:22.140329       1 urpc.go:663] urpc: successfully marshalled 2643 bytes.