[  399.472892] tun0: no available key for peer 1, key-id: 0
[  399.486328] tun0: no available key for peer 2, key-id: 0
[  399.500357] tun0: no available key for peer 3, key-id: 0
[  399.513792] tun0: no available key for peer 4, key-id: 0
[  399.526948] tun0: no available key for peer 5, key-id: 0
[  399.539917] tun0: no available key for peer 6, key-id: 0
[  403.981945] iperf3 (9920) used greatest stack depth: 11792 bytes left
[  404.157434] tun1: deleting peer with id 10, reason 4
[  404.157534] tun4: deleting peer with id 13, reason 4
[  404.157547] tun3: deleting peer with id 12, reason 4
[  404.157605] tun2: deleting peer with id 11, reason 4
[  404.157671] tun5: deleting peer with id 14, reason 4
[  404.157678] tun6: deleting peer with id 15, reason 4
[  404.157866] tun0: deleting peer with id 6, reason 4
[  404.165180] tun0: deleting peer with id 5, reason 4
[  404.174171] tun0: deleting peer with id 4, reason 4
[  404.182170] tun0: deleting peer with id 3, reason 4
[  404.195192] tun0: deleting peer with id 2, reason 4
[  404.201164] tun0: deleting peer with id 1, reason 4