[  400.986128] tun0: no available key for peer 2, key-id: 0
[  400.997518] tun0: no available key for peer 3, key-id: 0
[  401.008163] tun0: no available key for peer 4, key-id: 0
[  401.019023] tun0: no available key for peer 5, key-id: 0
[  401.029836] tun0: no available key for peer 6, key-id: 0
[  405.427602] iperf3 (9917) used greatest stack depth: 11800 bytes left
[  405.643372] tun2: deleting peer with id 11, reason 4
[  405.643522] tun5: deleting peer with id 14, reason 4
[  405.643530] tun1: deleting peer with id 10, reason 4
[  405.643533] tun3: deleting peer with id 12, reason 4
[  405.643644] tun4: deleting peer with id 13, reason 4
[  405.643749] tun6: deleting peer with id 15, reason 4
[  405.643754] tun0: deleting peer with id 6, reason 4
[  405.646205] tun0: deleting peer with id 5, reason 4
[  405.653179] tun0: deleting peer with id 4, reason 4
[  405.663175] tun0: deleting peer with id 3, reason 4
[  405.672172] tun0: deleting peer with id 2, reason 4
[  405.678175] tun0: deleting peer with id 1, reason 4