[  154.193589] ip (2074) used greatest stack depth: 12088 bytes left
[  159.458266] tun0: no available key for peer 4, key-id: 0
[  165.785888] iperf3 (2396) used greatest stack depth: 11824 bytes left
[  166.129065] tun0: deleting peer with id 1, reason 1
[  166.152756] tun1: deleting peer with id 10, reason 1
[  168.251006] tun0: deleting peer with id 2, reason 1
[  168.264739] tun2: deleting peer with id 11, reason 1
[  173.379969] tun0: deleting peer with id 4, reason 2
[  173.380058] tun0: deleting peer with id 3, reason 2
[  173.380095] tun0: deleting peer with id 5, reason 2
[  173.380133] tun0: deleting peer with id 6, reason 2
[  178.435966] tun4: deleting peer with id 13, reason 2
[  178.436966] tun5: deleting peer with id 14, reason 2
[  178.436973] tun6: deleting peer with id 15, reason 2
[  178.437125] tun3: deleting peer with id 12, reason 2