[  246.180020] tun0: no available key for peer 1, key-id: 0
[  246.186691] tun0: no available key for peer 2, key-id: 0
[  246.199053] tun0: no available key for peer 3, key-id: 0
[  246.204220] tun0: no available key for peer 4, key-id: 0
[  253.759948] iperf3 (2950) used greatest stack depth: 12032 bytes left
[  255.132605] tun0: deleting peer with id 1, reason 1
[  255.148842] tun1: deleting peer with id 1, reason 1
[  257.242885] tun0: deleting peer with id 2, reason 1
[  257.253915] tun2: deleting peer with id 2, reason 1
[  260.358922] tun0: deleting peer with id 4, reason 2
[  260.358978] tun0: deleting peer with id 3, reason 2
[  260.359026] tun0: deleting peer with id 5, reason 2
[  260.359060] tun0: deleting peer with id 6, reason 2
[  265.414929] tun5: deleting peer with id 5, reason 2
[  265.415041] tun3: deleting peer with id 3, reason 2
[  265.415938] tun6: deleting peer with id 6, reason 2
[  265.416029] tun4: deleting peer with id 4, reason 2