[  399.970321] tun0: no available key for peer 2, key-id: 0
[  399.986712] tun0: no available key for peer 3, key-id: 0
[  400.019862] tun0: no available key for peer 5, key-id: 0
[  404.516362] iperf3 (10044) used greatest stack depth: 11816 bytes left
[  404.650321] tun1: deleting peer with id 10, reason 4
[  404.650498] tun5: deleting peer with id 14, reason 4
[  404.650499] tun4: deleting peer with id 13, reason 4
[  404.650502] tun3: deleting peer with id 12, reason 4
[  404.650505] tun2: deleting peer with id 11, reason 4
[  404.650612] tun6: deleting peer with id 15, reason 4
[  404.651015] tun0: deleting peer with id 6, reason 4
[  404.657392] tun0: deleting peer with id 5, reason 4
[  404.669363] tun0: deleting peer with id 4, reason 4
[  404.675364] tun0: deleting peer with id 3, reason 4
[  404.687350] tun0: deleting peer with id 2, reason 4
[  404.691333] tun0: deleting peer with id 1, reason 4