[  399.547410] tun0: no available key for peer 1, key-id: 0
[  399.588398] tun0: no available key for peer 4, key-id: 0
[  399.601855] tun0: no available key for peer 5, key-id: 0
[  399.615568] tun0: no available key for peer 6, key-id: 0
[  404.066544] iperf3 (10922) used greatest stack depth: 11784 bytes left
[  404.233478] tun1: deleting peer with id 10, reason 4
[  404.233530] tun2: deleting peer with id 11, reason 4
[  404.233530] tun5: deleting peer with id 14, reason 4
[  404.233532] tun6: deleting peer with id 15, reason 4
[  404.233552] tun3: deleting peer with id 12, reason 4
[  404.233554] tun4: deleting peer with id 13, reason 4
[  404.233871] tun0: deleting peer with id 6, reason 4
[  404.236265] tun0: deleting peer with id 5, reason 4
[  404.240225] tun0: deleting peer with id 4, reason 4
[  404.246214] tun0: deleting peer with id 3, reason 4
[  404.258212] tun0: deleting peer with id 2, reason 4
[  404.260202] tun0: deleting peer with id 1, reason 4