[  399.731676] tun0: no available key for peer 1, key-id: 0
[  399.745410] tun0: no available key for peer 2, key-id: 0
[  399.758988] tun0: no available key for peer 3, key-id: 0
[  399.786916] tun0: no available key for peer 5, key-id: 0
[  399.800995] tun0: no available key for peer 6, key-id: 0
[  404.247909] iperf3 (10047) used greatest stack depth: 11832 bytes left
[  404.382112] tun5: deleting peer with id 14, reason 4
[  404.382235] tun4: deleting peer with id 13, reason 4
[  404.382239] tun0: deleting peer with id 6, reason 4
[  404.382244] tun1: deleting peer with id 10, reason 4
[  404.382309] tun2: deleting peer with id 11, reason 4
[  404.382350] tun6: deleting peer with id 15, reason 4
[  404.382466] tun3: deleting peer with id 12, reason 4
[  404.385051] tun0: deleting peer with id 5, reason 4
[  404.391009] tun0: deleting peer with id 4, reason 4
[  404.399032] tun0: deleting peer with id 3, reason 4
[  404.405016] tun0: deleting peer with id 2, reason 4
[  404.413003] tun0: deleting peer with id 1, reason 4