[  154.652982] tun0: no available key for peer 4, key-id: 0
[  160.968527] iperf3 (2382) used greatest stack depth: 11800 bytes left
[  161.275194] tun0: deleting peer with id 1, reason 1
[  161.292705] tun1: deleting peer with id 1, reason 1
[  163.383750] tun0: deleting peer with id 2, reason 1
[  163.396155] tun2: deleting peer with id 2, reason 1
[  168.518158] tun0: deleting peer with id 4, reason 2
[  168.518244] tun0: deleting peer with id 3, reason 2
[  168.518277] tun0: deleting peer with id 5, reason 2
[  168.518307] tun0: deleting peer with id 6, reason 2
[  173.574158] tun4: deleting peer with id 4, reason 2
[  173.574159] tun5: deleting peer with id 5, reason 2
[  173.574158] tun6: deleting peer with id 6, reason 2
[  173.574509] tun3: deleting peer with id 3, reason 2