[  388.253446] tun0: no available key for peer 2, key-id: 0
[  388.288042] tun0: no available key for peer 5, key-id: 0
[  392.719594] iperf3 (9781) used greatest stack depth: 11744 bytes left
[  392.889622] tun1: deleting peer with id 10, reason 4
[  392.889785] tun3: deleting peer with id 12, reason 4
[  392.889790] tun5: deleting peer with id 14, reason 4
[  392.889821] tun4: deleting peer with id 13, reason 4
[  392.889856] tun6: deleting peer with id 15, reason 4
[  392.889980] tun2: deleting peer with id 11, reason 4
[  392.890079] tun0: deleting peer with id 6, reason 4
[  392.895650] tun0: deleting peer with id 5, reason 4
[  392.898621] tun0: deleting peer with id 4, reason 4
[  392.904594] tun0: deleting peer with id 3, reason 4
[  392.917618] tun0: deleting peer with id 2, reason 4
[  392.930576] tun0: deleting peer with id 1, reason 4