[  358.673811][ T1894] tun1: deleting peer with id 10, reason 4
[  358.674982][ T1883] tun0: deleting peer with id 4, reason 4
[  358.675076][ T1901] tun2: deleting peer with id 11, reason 4
[  358.675446][ T1908] tun3: deleting peer with id 12, reason 4
[  358.675499][ T1883] tun0: deleting peer with id 3, reason 4
[  358.675661][ T1883] tun0: deleting peer with id 5, reason 4
[  358.675790][ T1883] tun0: deleting peer with id 1, reason 4
[  358.676660][ T1883] tun0: deleting peer with id 6, reason 4
[  358.676912][ T1883] tun0: deleting peer with id 2, reason 4
[  369.587316][   T12] tun0: no available key for peer 1, key-id: 0
[  369.587682][   T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12
[  369.588126][   T12] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[  369.588571][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-rc5-virtme #1 PREEMPT(full) 
[  369.588577][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  369.588579][   T12] Workqueue: kstrp strp_work
[  369.588588][   T12] Call Trace:
[  369.588590][   T12]  <TASK>
[  369.588593][   T12]  dump_stack_lvl+0x6f/0xa0
[  369.588601][   T12]  check_preemption_disabled+0xdb/0xf0
[  369.588608][   T12]  ovpn_recv+0x192/0x2a0 [ovpn]
[  369.588614][   T12]  ovpn_tcp_rcv+0x277/0x920 [ovpn]
[  369.588619][   T12]  ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[  369.588623][   T12]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[  369.588626][   T12]  ? skb_pp_frag_ref+0x1e0/0x440
[  369.588631][   T12]  __strp_recv+0x1ee/0x1b70
[  369.588636][   T12]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  369.588642][   T12]  __tcp_read_sock+0x1a1/0x7c0
[  369.588647][   T12]  ? strp_process+0xb0/0xb0
[  369.588650][   T12]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[  369.588655][   T12]  strp_read_sock+0x20f/0x2b0
[  369.588658][   T12]  ? strp_stop+0x50/0x50
[  369.588660][   T12]  ? __lock_release.isra.0+0x59/0x170
[  369.588665][   T12]  ? lockdep_hardirqs_on+0x84/0x130
[  369.588667][   T12]  ? __local_bh_enable_ip+0xa3/0x140
[  369.588671][   T12]  strp_work+0x9f/0xe0
[  369.588673][   T12]  process_one_work+0xdf6/0x1410
[  369.588680][   T12]  ? pwq_dec_nr_in_flight+0x700/0x700
[  369.588682][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  369.588689][   T12]  worker_thread+0x4eb/0xd60
[  369.588696][   T12]  ? rescuer_thread+0x1340/0x1340
[  369.588698][   T12]  kthread+0x30f/0x3f0
[  369.588701][   T12]  ? trace_irq_enable.constprop.0+0x13c/0x190
[  369.588704][   T12]  ? kthread_affine_node+0x150/0x150
[  369.588707][   T12]  ret_from_fork+0x472/0x6b0
[  369.588712][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[  369.588716][   T12]  ? __switch_to+0x538/0xcf0
[  369.588719][   T12]  ? kthread_affine_node+0x150/0x150
[  369.588722][   T12]  ret_from_fork_asm+0x11/0x20
[  369.588730][   T12]  </TASK>
[  369.740269][    C2] tun0: no available key for peer 4, key-id: 0
[  369.800931][    C2] tun0: no available key for peer 5, key-id: 0
[  393.768792][ T3007] tun0: deleting peer with id 1, reason 1
[  393.821827][ T3008] tun1: deleting peer with id 1, reason 1
[  396.459511][ T3022] tun0: deleting peer with id 2, reason 1
[  396.517727][ T3023] tun2: deleting peer with id 2, reason 1
[  400.346089][ T2923] tun0: deleting peer with id 4, reason 2
[  400.346936][ T2923] tun0: deleting peer with id 3, reason 2
[  400.347244][ T2923] tun0: deleting peer with id 5, reason 2
[  400.347624][ T2923] tun0: deleting peer with id 6, reason 2
[  405.466458][   T50] tun3: deleting peer with id 3, reason 2
[  405.594130][   T10] tun4: deleting peer with id 4, reason 2
[  405.658114][ T2923] tun5: deleting peer with id 5, reason 2
[  405.722088][   T29] tun6: deleting peer with id 6, reason 2