[  401.000923] tun0: no available key for peer 1, key-id: 0
[  401.013813] tun0: no available key for peer 2, key-id: 0
[  401.026511] tun0: no available key for peer 3, key-id: 0
[  401.039009] tun0: no available key for peer 4, key-id: 0
[  401.051500] tun0: no available key for peer 5, key-id: 0
[  401.064110] tun0: no available key for peer 6, key-id: 0
[  405.491644] iperf3 (10210) used greatest stack depth: 11832 bytes left
[  405.665653] tun1: deleting peer with id 10, reason 4
[  405.665813] tun4: deleting peer with id 13, reason 4
[  405.665819] tun0: deleting peer with id 6, reason 4
[  405.665822] tun5: deleting peer with id 14, reason 4
[  405.665859] tun2: deleting peer with id 11, reason 4
[  405.665858] tun3: deleting peer with id 12, reason 4
[  405.665891] tun6: deleting peer with id 15, reason 4
[  405.671634] tun0: deleting peer with id 5, reason 4
[  405.676610] tun0: deleting peer with id 4, reason 4
[  405.683616] tun0: deleting peer with id 3, reason 4
[  405.692609] tun0: deleting peer with id 2, reason 4
[  405.699606] tun0: deleting peer with id 1, reason 4