[ 1549.487538][ T9205] tun0: deleting peer with id 4, reason 4
[ 1549.488092][ T9205] tun0: deleting peer with id 3, reason 4
[ 1549.488365][ T9205] tun0: deleting peer with id 5, reason 4
[ 1549.488601][ T9205] tun0: deleting peer with id 1, reason 4
[ 1549.488831][ T9205] tun0: deleting peer with id 6, reason 4
[ 1549.489068][ T9205] tun0: deleting peer with id 2, reason 4
[ 1549.490326][ T9223] tun2: deleting peer with id 11, reason 4
[ 1549.490405][ T9216] tun1: deleting peer with id 10, reason 4
[ 1549.492450][ T9230] tun3: deleting peer with id 12, reason 4
[ 1558.250409][ T7174] tun0: no available key for peer 1, key-id: 0
[ 1558.250731][ T7174] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/7174
[ 1558.250946][ T7174] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[ 1558.251086][ T7174] CPU: 0 UID: 0 PID: 7174 Comm: kworker/u16:2 Not tainted 7.0.0-rc3-virtme #1 PREEMPT(full) 
[ 1558.251089][ T7174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1558.251091][ T7174] Workqueue: kstrp strp_work
[ 1558.251098][ T7174] Call Trace:
[ 1558.251099][ T7174]  <TASK>
[ 1558.251101][ T7174]  dump_stack_lvl+0x6f/0xa0
[ 1558.251107][ T7174]  check_preemption_disabled+0xdb/0xf0
[ 1558.251115][ T7174]  ovpn_recv+0x192/0x2a0 [ovpn]
[ 1558.251119][ T7174]  ovpn_tcp_rcv+0x277/0x920 [ovpn]
[ 1558.251124][ T7174]  ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[ 1558.251128][ T7174]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 1558.251131][ T7174]  ? __skb_ext_set+0x230/0x430
[ 1558.251136][ T7174]  __strp_recv+0x1ee/0x1b70
[ 1558.251140][ T7174]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1558.251146][ T7174]  __tcp_read_sock+0x1a1/0x7c0
[ 1558.251150][ T7174]  ? strp_process+0xb0/0xb0
[ 1558.251153][ T7174]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 1558.251158][ T7174]  strp_read_sock+0x20f/0x2b0
[ 1558.251160][ T7174]  ? strp_stop+0x50/0x50
[ 1558.251162][ T7174]  ? __lock_release.isra.0+0x59/0x170
[ 1558.251166][ T7174]  ? lockdep_hardirqs_on+0x84/0x130
[ 1558.251168][ T7174]  ? __local_bh_enable_ip+0xa3/0x140
[ 1558.251172][ T7174]  strp_work+0x9f/0xe0
[ 1558.251174][ T7174]  process_one_work+0xd57/0x1390
[ 1558.251181][ T7174]  ? pwq_dec_nr_in_flight+0x700/0x700
[ 1558.251184][ T7174]  ? lock_acquire.part.0+0xbc/0x260
[ 1558.251190][ T7174]  worker_thread+0x4d6/0xd40
[ 1558.251194][ T7174]  ? rescuer_thread+0x1330/0x1330
[ 1558.251196][ T7174]  ? __kthread_parkme+0xb3/0x200
[ 1558.251200][ T7174]  ? rescuer_thread+0x1330/0x1330
[ 1558.251203][ T7174]  kthread+0x30f/0x3f0
[ 1558.251205][ T7174]  ? trace_irq_enable.constprop.0+0x13c/0x190
[ 1558.251208][ T7174]  ? kthread_affine_node+0x150/0x150
[ 1558.251211][ T7174]  ret_from_fork+0x472/0x6b0
[ 1558.251215][ T7174]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 1558.251219][ T7174]  ? __switch_to+0x538/0xcf0
[ 1558.251222][ T7174]  ? kthread_affine_node+0x150/0x150
[ 1558.251225][ T7174]  ret_from_fork_asm+0x11/0x20
[ 1558.251233][ T7174]  </TASK>
[ 1558.380449][    C1] tun0: no available key for peer 3, key-id: 0
[ 1558.599158][    C0] tun0: no available key for peer 6, key-id: 0
[ 1566.921265][ T9465] tun3: deleting peer with id 12, reason 4
[ 1566.922439][ T9476] tun6: deleting peer with id 15, reason 4
[ 1566.922442][ T9474] tun0: deleting peer with id 6, reason 4
[ 1566.922661][ T9471] tun5: deleting peer with id 14, reason 4
[ 1566.923151][ T9461] tun2: deleting peer with id 11, reason 4
[ 1566.924138][ T9458] tun1: deleting peer with id 10, reason 4
[ 1566.924718][ T9468] tun4: deleting peer with id 13, reason 4
[ 1566.932034][ T9474] tun0: deleting peer with id 5, reason 4
[ 1566.936960][ T9474] tun0: deleting peer with id 4, reason 4
[ 1566.945484][ T9474] tun0: deleting peer with id 3, reason 4
[ 1566.953721][ T9474] tun0: deleting peer with id 2, reason 4
[ 1566.961462][ T9474] tun0: deleting peer with id 1, reason 4