[  389.767507] tun0: no available key for peer 1, key-id: 0
[  389.780665] tun0: no available key for peer 2, key-id: 0
[  389.792286] tun0: no available key for peer 3, key-id: 0
[  389.803668] tun0: no available key for peer 4, key-id: 0
[  389.816590] tun0: no available key for peer 5, key-id: 0
[  389.829489] tun0: no available key for peer 6, key-id: 0
[  394.270430] iperf3 (9779) used greatest stack depth: 11800 bytes left
[  394.442775] tun1: deleting peer with id 10, reason 4
[  394.442925] tun6: deleting peer with id 15, reason 4
[  394.442925] tun2: deleting peer with id 11, reason 4
[  394.442925] tun3: deleting peer with id 12, reason 4
[  394.442958] tun4: deleting peer with id 13, reason 4
[  394.443049] tun5: deleting peer with id 14, reason 4
[  394.443126] tun0: deleting peer with id 6, reason 4
[  394.447970] tun0: deleting peer with id 5, reason 4
[  394.456896] tun0: deleting peer with id 4, reason 4
[  394.464896] tun0: deleting peer with id 3, reason 4
[  394.471933] tun0: deleting peer with id 2, reason 4
[  394.480889] tun0: deleting peer with id 1, reason 4