[  685.071824][    C2] tun0: no available key for peer 1, key-id: 0
[  685.193003][    C0] tun0: no available key for peer 2, key-id: 0
[  685.451497][    C2] tun0: no available key for peer 4, key-id: 0
[  695.815972][ T9331] iperf3 (9331) used greatest stack depth: 22624 bytes left
[  695.994021][ T9202] tun1: deleting peer with id 10, reason 4
[  695.994912][ T9209] tun2: deleting peer with id 11, reason 4
[  695.995596][ T9217] tun3: deleting peer with id 12, reason 4
[  696.000026][ T9224] tun4: deleting peer with id 13, reason 4
[  696.000960][ T9231] tun5: deleting peer with id 14, reason 4
[  696.002248][ T9238] tun0: deleting peer with id 6, reason 4
[  696.005246][ T9239] tun6: deleting peer with id 15, reason 4
[  696.010534][ T9238] tun0: deleting peer with id 5, reason 4
[  696.019756][ T9238] tun0: deleting peer with id 4, reason 4
[  696.027866][ T9238] tun0: deleting peer with id 3, reason 4
[  696.033730][ T9238] tun0: deleting peer with id 2, reason 4
[  696.048174][ T9238] tun0: deleting peer with id 1, reason 4