[  154.250980] ip (2085) used greatest stack depth: 12080 bytes left
[  159.465010] tun0: no available key for peer 2, key-id: 0
[  159.508689] tun0: no available key for peer 6, key-id: 0
[  165.807309] iperf3 (2393) used greatest stack depth: 11784 bytes left
[  166.200740] tun0: deleting peer with id 1, reason 1
[  166.216410] tun1: deleting peer with id 10, reason 1
[  168.316511] tun0: deleting peer with id 2, reason 1
[  168.329988] tun2: deleting peer with id 11, reason 1
[  173.446095] tun0: deleting peer with id 4, reason 2
[  173.446220] tun0: deleting peer with id 3, reason 2
[  173.446291] tun0: deleting peer with id 5, reason 2
[  173.446363] tun0: deleting peer with id 6, reason 2
[  178.501100] tun6: deleting peer with id 15, reason 2
[  178.501292] tun5: deleting peer with id 14, reason 2
[  178.501596] tun4: deleting peer with id 13, reason 2
[  178.501866] tun3: deleting peer with id 12, reason 2