[  644.835235][    C1] tun0: no available key for peer 3, key-id: 0
[  645.044449][    C0] tun0: no available key for peer 5, key-id: 0
[  645.190296][    C3] tun0: no available key for peer 6, key-id: 0
[  653.000209][ T8980] iperf3 (8980) used greatest stack depth: 22096 bytes left
[  653.186077][ T8852] tun1: deleting peer with id 10, reason 4
[  653.186481][ T8859] tun2: deleting peer with id 11, reason 4
[  653.187524][ T8880] tun5: deleting peer with id 14, reason 4
[  653.190918][ T8887] tun0: deleting peer with id 6, reason 4
[  653.191499][ T8888] tun6: deleting peer with id 15, reason 4
[  653.193165][ T8873] tun4: deleting peer with id 13, reason 4
[  653.193779][ T8887] tun0: deleting peer with id 5, reason 4
[  653.195627][ T8866] tun3: deleting peer with id 12, reason 4
[  653.201090][ T8887] tun0: deleting peer with id 4, reason 4
[  653.207836][ T8887] tun0: deleting peer with id 3, reason 4
[  653.216283][ T8887] tun0: deleting peer with id 2, reason 4
[  653.226172][ T8887] tun0: deleting peer with id 1, reason 4