[  399.568251] tun0: no available key for peer 1, key-id: 0
[  399.595033] tun0: no available key for peer 3, key-id: 0
[  399.607907] tun0: no available key for peer 4, key-id: 0
[  399.620872] tun0: no available key for peer 5, key-id: 0
[  399.633918] tun0: no available key for peer 6, key-id: 0
[  404.071797] iperf3 (10042) used greatest stack depth: 11792 bytes left
[  404.244600] tun1: deleting peer with id 10, reason 4
[  404.244707] tun2: deleting peer with id 11, reason 4
[  404.244711] tun5: deleting peer with id 14, reason 4
[  404.244716] tun3: deleting peer with id 12, reason 4
[  404.244866] tun0: deleting peer with id 6, reason 4
[  404.244867] tun4: deleting peer with id 13, reason 4
[  404.244901] tun6: deleting peer with id 15, reason 4
[  404.247124] tun0: deleting peer with id 5, reason 4
[  404.256014] tun0: deleting peer with id 4, reason 4
[  404.263011] tun0: deleting peer with id 3, reason 4
[  404.271009] tun0: deleting peer with id 2, reason 4
[  404.277004] tun0: deleting peer with id 1, reason 4