[  653.253072][    C0] tun0: no available key for peer 3, key-id: 0
[  653.566253][    C0] tun0: no available key for peer 6, key-id: 0
[  661.420867][ T8972] iperf3 (8972) used greatest stack depth: 22592 bytes left
[  661.618092][ T8858] tun3: deleting peer with id 12, reason 4
[  661.618239][ T8851] tun2: deleting peer with id 11, reason 4
[  661.622048][ T8865] tun4: deleting peer with id 13, reason 4
[  661.623220][ T8881] tun6: deleting peer with id 15, reason 4
[  661.625618][ T8844] tun1: deleting peer with id 10, reason 4
[  661.628715][ T8872] tun5: deleting peer with id 14, reason 4
[  661.628790][ T8879] tun0: deleting peer with id 6, reason 4
[  661.633024][ T8879] tun0: deleting peer with id 5, reason 4
[  661.641977][ T8879] tun0: deleting peer with id 4, reason 4
[  661.650926][ T8879] tun0: deleting peer with id 3, reason 4
[  661.659112][ T8879] tun0: deleting peer with id 2, reason 4
[  661.667158][ T8879] tun0: deleting peer with id 1, reason 4