[  154.359898] ip (2096) used greatest stack depth: 12080 bytes left
[  159.532501] tun0: no available key for peer 3, key-id: 0
[  159.540726] tun0: no available key for peer 4, key-id: 0
[  165.977655] iperf3 (2377) used greatest stack depth: 11800 bytes left
[  166.326020] tun0: deleting peer with id 1, reason 1
[  166.349100] tun1: deleting peer with id 1, reason 1
[  168.447960] tun0: deleting peer with id 2, reason 1
[  168.464184] tun2: deleting peer with id 2, reason 1
[  173.566973] tun0: deleting peer with id 4, reason 2
[  173.567118] tun0: deleting peer with id 3, reason 2
[  173.567194] tun0: deleting peer with id 5, reason 2
[  173.567270] tun0: deleting peer with id 6, reason 2
[  178.623978] tun6: deleting peer with id 6, reason 2
[  178.624137] tun5: deleting peer with id 5, reason 2
[  178.624204] tun4: deleting peer with id 4, reason 2
[  178.624476] tun3: deleting peer with id 3, reason 2