[  149.215097] ip (2101) used greatest stack depth: 12088 bytes left
[  154.375462] tun0: no available key for peer 2, key-id: 0
[  160.706740] iperf3 (2382) used greatest stack depth: 11832 bytes left
[  161.054598] tun0: deleting peer with id 1, reason 1
[  161.067674] tun1: deleting peer with id 1, reason 1
[  163.166693] tun0: deleting peer with id 2, reason 1
[  163.178739] tun2: deleting peer with id 2, reason 1
[  168.320822] tun0: deleting peer with id 4, reason 2
[  168.320909] tun0: deleting peer with id 3, reason 2
[  168.320942] tun0: deleting peer with id 5, reason 2
[  168.320973] tun0: deleting peer with id 6, reason 2
[  173.312829] tun3: deleting peer with id 3, reason 2
[  173.313832] tun4: deleting peer with id 4, reason 2
[  173.376820] tun5: deleting peer with id 5, reason 2
[  173.376821] tun6: deleting peer with id 6, reason 2