[  389.780706] tun0: no available key for peer 3, key-id: 0
[  389.793063] tun0: no available key for peer 4, key-id: 0
[  394.257145] iperf3 (9777) used greatest stack depth: 11744 bytes left
[  394.384019] tun3: deleting peer with id 12, reason 4
[  394.384129] tun1: deleting peer with id 10, reason 4
[  394.384237] tun4: deleting peer with id 13, reason 4
[  394.384238] tun5: deleting peer with id 14, reason 4
[  394.384242] tun6: deleting peer with id 15, reason 4
[  394.384470] tun2: deleting peer with id 11, reason 4
[  394.384586] tun0: deleting peer with id 6, reason 4
[  394.388350] tun0: deleting peer with id 5, reason 4
[  394.402345] tun0: deleting peer with id 4, reason 4
[  394.416343] tun0: deleting peer with id 3, reason 4
[  394.425329] tun0: deleting peer with id 2, reason 4
[  394.440326] tun0: deleting peer with id 1, reason 4