[  399.557493] tun0: no available key for peer 1, key-id: 0
[  399.569023] tun0: no available key for peer 2, key-id: 0
[  399.591723] tun0: no available key for peer 4, key-id: 0
[  399.602927] tun0: no available key for peer 5, key-id: 0
[  399.614152] tun0: no available key for peer 6, key-id: 0
[  404.020423] iperf3 (10065) used greatest stack depth: 11816 bytes left
[  404.192289] tun3: deleting peer with id 12, reason 4
[  404.192289] tun1: deleting peer with id 10, reason 4
[  404.192305] tun0: deleting peer with id 6, reason 4
[  404.192333] tun5: deleting peer with id 14, reason 4
[  404.192346] tun2: deleting peer with id 11, reason 4
[  404.192397] tun4: deleting peer with id 13, reason 4
[  404.192767] tun6: deleting peer with id 15, reason 4
[  404.196783] tun0: deleting peer with id 5, reason 4
[  404.202778] tun0: deleting peer with id 4, reason 4
[  404.209777] tun0: deleting peer with id 3, reason 4
[  404.221766] tun0: deleting peer with id 2, reason 4
[  404.229762] tun0: deleting peer with id 1, reason 4