[  391.031073] tun0: no available key for peer 2, key-id: 0
[  391.042847] tun0: no available key for peer 3, key-id: 0
[  391.054512] tun0: no available key for peer 4, key-id: 0
[  395.506216] iperf3 (9785) used greatest stack depth: 11744 bytes left
[  395.678147] tun1: deleting peer with id 10, reason 4
[  395.678156] tun0: deleting peer with id 6, reason 4
[  395.678156] tun6: deleting peer with id 15, reason 4
[  395.678171] tun5: deleting peer with id 14, reason 4
[  395.678206] tun4: deleting peer with id 13, reason 4
[  395.678244] tun3: deleting peer with id 12, reason 4
[  395.678273] tun2: deleting peer with id 11, reason 4
[  395.680702] tun0: deleting peer with id 5, reason 4
[  395.687670] tun0: deleting peer with id 4, reason 4
[  395.696662] tun0: deleting peer with id 3, reason 4
[  395.705657] tun0: deleting peer with id 2, reason 4
[  395.718651] tun0: deleting peer with id 1, reason 4