[  399.639547] tun0: no available key for peer 3, key-id: 0
[  399.652426] tun0: no available key for peer 4, key-id: 0
[  399.678114] tun0: no available key for peer 6, key-id: 0
[  404.121077] iperf3 (10055) used greatest stack depth: 11792 bytes left
[  404.252849] tun1: deleting peer with id 10, reason 4
[  404.252855] tun4: deleting peer with id 13, reason 4
[  404.252855] tun2: deleting peer with id 11, reason 4
[  404.252872] tun5: deleting peer with id 14, reason 4
[  404.252909] tun6: deleting peer with id 15, reason 4
[  404.252918] tun3: deleting peer with id 12, reason 4
[  404.253302] tun0: deleting peer with id 6, reason 4
[  404.259296] tun0: deleting peer with id 5, reason 4
[  404.264273] tun0: deleting peer with id 4, reason 4
[  404.269283] tun0: deleting peer with id 3, reason 4
[  404.281262] tun0: deleting peer with id 2, reason 4
[  404.287262] tun0: deleting peer with id 1, reason 4