[  154.809249] ip (2074) used greatest stack depth: 12088 bytes left
[  160.067875] tun0: no available key for peer 3, key-id: 0
[  166.536396] iperf3 (2383) used greatest stack depth: 11800 bytes left
[  166.890246] tun0: deleting peer with id 1, reason 1
[  166.902596] tun1: deleting peer with id 1, reason 1
[  169.003379] tun0: deleting peer with id 2, reason 1
[  169.016976] tun2: deleting peer with id 2, reason 1
[  174.150352] tun0: deleting peer with id 4, reason 2
[  174.150446] tun0: deleting peer with id 3, reason 2
[  174.150487] tun0: deleting peer with id 5, reason 2
[  174.150528] tun0: deleting peer with id 6, reason 2
[  179.206358] tun6: deleting peer with id 6, reason 2
[  179.206357] tun4: deleting peer with id 4, reason 2
[  179.206569] tun5: deleting peer with id 5, reason 2
[  179.206792] tun3: deleting peer with id 3, reason 2