[  398.796200] tun0: no available key for peer 1, key-id: 0
[  398.809968] tun0: no available key for peer 2, key-id: 0
[  398.823209] tun0: no available key for peer 3, key-id: 0
[  398.836349] tun0: no available key for peer 4, key-id: 0
[  398.849514] tun0: no available key for peer 5, key-id: 0
[  398.862722] tun0: no available key for peer 6, key-id: 0
[  403.305406] iperf3 (10051) used greatest stack depth: 11832 bytes left
[  403.432982] tun3: deleting peer with id 12, reason 4
[  403.433064] tun4: deleting peer with id 13, reason 4
[  403.433077] tun0: deleting peer with id 6, reason 4
[  403.433110] tun5: deleting peer with id 14, reason 4
[  403.433187] tun2: deleting peer with id 11, reason 4
[  403.433270] tun1: deleting peer with id 10, reason 4
[  403.433503] tun6: deleting peer with id 15, reason 4
[  403.437881] tun0: deleting peer with id 5, reason 4
[  403.445866] tun0: deleting peer with id 4, reason 4
[  403.447884] tun0: deleting peer with id 3, reason 4
[  403.455864] tun0: deleting peer with id 2, reason 4
[  403.464853] tun0: deleting peer with id 1, reason 4