[  190.800776] tun0: no available key for peer 1, key-id: 0
[  190.816645] tun0: no available key for peer 3, key-id: 0
[  190.824501] tun0: no available key for peer 4, key-id: 0
[  197.250367] iperf3 (3243) used greatest stack depth: 11800 bytes left
[  197.587043] tun0: deleting peer with id 1, reason 1
[  197.599962] tun1: deleting peer with id 1, reason 1
[  199.689935] tun0: deleting peer with id 2, reason 1
[  199.702637] tun2: deleting peer with id 2, reason 1
[  204.857594] tun0: deleting peer with id 4, reason 2
[  204.857703] tun0: deleting peer with id 3, reason 2
[  204.857767] tun0: deleting peer with id 5, reason 2
[  204.857836] tun0: deleting peer with id 6, reason 2
[  209.848600] tun6: deleting peer with id 6, reason 2
[  209.848735] tun5: deleting peer with id 5, reason 2
[  209.849028] tun4: deleting peer with id 4, reason 2
[  209.849109] tun3: deleting peer with id 3, reason 2