[  401.085789] tun0: no available key for peer 2, key-id: 0
[  401.099282] tun0: no available key for peer 3, key-id: 0
[  401.125389] tun0: no available key for peer 5, key-id: 0
[  405.576623] iperf3 (9979) used greatest stack depth: 11832 bytes left
[  405.705389] tun1: deleting peer with id 10, reason 4
[  405.705520] tun5: deleting peer with id 14, reason 4
[  405.705578] tun2: deleting peer with id 11, reason 4
[  405.705592] tun4: deleting peer with id 13, reason 4
[  405.705732] tun3: deleting peer with id 12, reason 4
[  405.705734] tun6: deleting peer with id 15, reason 4
[  405.705933] tun0: deleting peer with id 6, reason 4
[  405.708231] tun0: deleting peer with id 5, reason 4
[  405.711213] tun0: deleting peer with id 4, reason 4
[  405.719201] tun0: deleting peer with id 3, reason 4
[  405.724201] tun0: deleting peer with id 2, reason 4
[  405.732188] tun0: deleting peer with id 1, reason 4