[  277.824587] tun0: no available key for peer 2, key-id: 0
[  282.277391] iperf3 (4692) used greatest stack depth: 11800 bytes left
[  282.449668] tun2: deleting peer with id 11, reason 4
[  282.449765] tun5: deleting peer with id 14, reason 4
[  282.449773] tun3: deleting peer with id 12, reason 4
[  282.449852] tun4: deleting peer with id 13, reason 4
[  282.449859] tun6: deleting peer with id 15, reason 4
[  282.449864] tun0: deleting peer with id 6, reason 4
[  282.450010] tun1: deleting peer with id 10, reason 4
[  282.454972] tun0: deleting peer with id 5, reason 4
[  282.462983] tun0: deleting peer with id 4, reason 4
[  282.468952] tun0: deleting peer with id 3, reason 4
[  282.474994] tun0: deleting peer with id 2, reason 4
[  282.483949] tun0: deleting peer with id 1, reason 4