[  391.069020] tun0: no available key for peer 1, key-id: 0
[  391.093945] tun0: no available key for peer 3, key-id: 0
[  391.106068] tun0: no available key for peer 4, key-id: 0
[  391.118145] tun0: no available key for peer 5, key-id: 0
[  395.564412] iperf3 (9783) used greatest stack depth: 11784 bytes left
[  395.734618] tun3: deleting peer with id 12, reason 4
[  395.734737] tun2: deleting peer with id 11, reason 4
[  395.734746] tun5: deleting peer with id 14, reason 4
[  395.734749] tun0: deleting peer with id 6, reason 4
[  395.734749] tun4: deleting peer with id 13, reason 4
[  395.734793] tun6: deleting peer with id 15, reason 4
[  395.734942] tun1: deleting peer with id 10, reason 4
[  395.741674] tun0: deleting peer with id 5, reason 4
[  395.751625] tun0: deleting peer with id 4, reason 4
[  395.755622] tun0: deleting peer with id 3, reason 4
[  395.771624] tun0: deleting peer with id 2, reason 4
[  395.773622] tun0: deleting peer with id 1, reason 4