[   18.150404][    C3] tun0: no available key for peer 4, key-id: 0
[   18.189897][   T67] tun0: no available key for peer 5, key-id: 0
[   18.190132][   T67] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/67
[   18.190348][   T67] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[   18.190486][   T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Not tainted 7.0.0-rc5-virtme #1 PREEMPT(full) 
[   18.190490][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.190492][   T67] Workqueue: kstrp strp_work
[   18.190500][   T67] Call Trace:
[   18.190501][   T67]  <TASK>
[   18.190503][   T67]  dump_stack_lvl+0x6f/0xa0
[   18.190509][   T67]  check_preemption_disabled+0xdb/0xf0
[   18.190515][   T67]  ovpn_recv+0x192/0x2a0 [ovpn]
[   18.190519][   T67]  ovpn_tcp_rcv+0x277/0x920 [ovpn]
[   18.190524][   T67]  ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[   18.190528][   T67]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[   18.190531][   T67]  ? skb_pp_frag_ref+0x440/0x440
[   18.190536][   T67]  __strp_recv+0x1ee/0x1b70
[   18.190541][   T67]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   18.190547][   T67]  __tcp_read_sock+0x1a1/0x7c0
[   18.190551][   T67]  ? strp_process+0xb0/0xb0
[   18.190554][   T67]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[   18.190559][   T67]  strp_read_sock+0x20f/0x2b0
[   18.190562][   T67]  ? strp_stop+0x50/0x50
[   18.190564][   T67]  ? __lock_release.isra.0+0x59/0x170
[   18.190569][   T67]  ? lockdep_hardirqs_on+0x84/0x130
[   18.190571][   T67]  ? __local_bh_enable_ip+0xa3/0x140
[   18.190575][   T67]  strp_work+0x9f/0xe0
[   18.190577][   T67]  process_one_work+0xdf6/0x1410
[   18.190584][   T67]  ? pwq_dec_nr_in_flight+0x700/0x700
[   18.190587][   T67]  ? lock_acquire.part.0+0xbc/0x260
[   18.190593][   T67]  worker_thread+0x4eb/0xd60
[   18.190597][   T67]  ? rescuer_thread+0x1340/0x1340
[   18.190599][   T67]  ? __kthread_parkme+0xb3/0x200
[   18.190604][   T67]  ? rescuer_thread+0x1340/0x1340
[   18.190606][   T67]  kthread+0x30f/0x3f0
[   18.190608][   T67]  ? trace_irq_enable.constprop.0+0x13c/0x190
[   18.190612][   T67]  ? kthread_affine_node+0x150/0x150
[   18.190615][   T67]  ret_from_fork+0x472/0x6b0
[   18.190619][   T67]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[   18.190622][   T67]  ? __switch_to+0x538/0xcf0
[   18.190625][   T67]  ? kthread_affine_node+0x150/0x150
[   18.190628][   T67]  ret_from_fork_asm+0x11/0x20
[   18.190636][   T67]  </TASK>
[   18.240262][   T67] tun0: no available key for peer 6, key-id: 0
[   18.240461][   T67] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/67
[   18.240706][   T67] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[   18.240848][   T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Not tainted 7.0.0-rc5-virtme #1 PREEMPT(full) 
[   18.240851][   T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.240853][   T67] Workqueue: kstrp strp_work
[   18.240859][   T67] Call Trace:
[   18.240860][   T67]  <TASK>
[   18.240862][   T67]  dump_stack_lvl+0x6f/0xa0
[   18.240867][   T67]  check_preemption_disabled+0xdb/0xf0
[   18.240871][   T67]  ovpn_recv+0x192/0x2a0 [ovpn]
[   18.240877][   T67]  ovpn_tcp_rcv+0x277/0x920 [ovpn]
[   18.240882][   T67]  ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[   18.240886][   T67]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[   18.240889][   T67]  ? skb_pp_frag_ref+0x440/0x440
[   18.240894][   T67]  __strp_recv+0x1ee/0x1b70
[   18.240898][   T67]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   18.240903][   T67]  __tcp_read_sock+0x1a1/0x7c0
[   18.240906][   T67]  ? strp_process+0xb0/0xb0
[   18.240909][   T67]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[   18.240915][   T67]  strp_read_sock+0x20f/0x2b0
[   18.240917][   T67]  ? strp_stop+0x50/0x50
[   18.240919][   T67]  ? __lock_release.isra.0+0x59/0x170
[   18.240924][   T67]  ? lockdep_hardirqs_on+0x84/0x130
[   18.240926][   T67]  ? __local_bh_enable_ip+0xa3/0x140
[   18.240929][   T67]  strp_work+0x9f/0xe0
[   18.240932][   T67]  process_one_work+0xdf6/0x1410
[   18.240939][   T67]  ? pwq_dec_nr_in_flight+0x700/0x700
[   18.240941][   T67]  ? lock_acquire.part.0+0xbc/0x260
[   18.240948][   T67]  worker_thread+0x4eb/0xd60
[   18.240951][   T67]  ? rescuer_thread+0x1340/0x1340
[   18.240954][   T67]  ? __kthread_parkme+0xb3/0x200
[   18.240958][   T67]  ? rescuer_thread+0x1340/0x1340
[   18.240960][   T67]  kthread+0x30f/0x3f0
[   18.240962][   T67]  ? trace_irq_enable.constprop.0+0x13c/0x190
[   18.240965][   T67]  ? kthread_affine_node+0x150/0x150
[   18.240967][   T67]  ret_from_fork+0x472/0x6b0
[   18.240971][   T67]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[   18.240975][   T67]  ? __switch_to+0x538/0xcf0
[   18.240978][   T67]  ? kthread_affine_node+0x150/0x150
[   18.240980][   T67]  ret_from_fork_asm+0x11/0x20
[   18.240988][   T67]  </TASK>
[   18.355918][  T351] ovpn-cli (351) used greatest stack depth: 24144 bytes left
[   36.482460][  T452] iperf3 (452) used greatest stack depth: 23240 bytes left
[   38.527704][  T477] tun0: deleting peer with id 1, reason 1
[   38.576735][  T478] tun1: deleting peer with id 1, reason 1
[   41.061313][  T492] tun0: deleting peer with id 2, reason 1
[   41.115050][  T493] tun2: deleting peer with id 2, reason 1
[   44.757146][   T50] tun0: deleting peer with id 4, reason 2
[   44.757622][   T50] tun0: deleting peer with id 3, reason 2
[   44.757839][   T50] tun0: deleting peer with id 5, reason 2
[   44.758073][   T50] tun0: deleting peer with id 6, reason 2
[   49.877182][   T10] tun3: deleting peer with id 3, reason 2
[   49.877948][   T63] tun4: deleting peer with id 4, reason 2
[   49.940900][   T10] tun5: deleting peer with id 5, reason 2
[   50.004908][   T63] tun6: deleting peer with id 6, reason 2