[  150.087565] ip (2138) used greatest stack depth: 12128 bytes left
[  150.110188] ip (2145) used greatest stack depth: 12008 bytes left
[  155.308029] tun0: no available key for peer 2, key-id: 0
[  155.316422] tun0: no available key for peer 3, key-id: 0
[  155.324903] tun0: no available key for peer 4, key-id: 0
[  155.333123] tun0: no available key for peer 5, key-id: 0
[  155.341442] tun0: no available key for peer 6, key-id: 0
[  161.661604] iperf3 (2433) used greatest stack depth: 11872 bytes left
[  162.069712] tun0: deleting peer with id 1, reason 1
[  162.088398] tun1: deleting peer with id 1, reason 1
[  164.196215] tun0: deleting peer with id 2, reason 1
[  164.209640] tun2: deleting peer with id 2, reason 1
[  169.358740] tun0: deleting peer with id 4, reason 2
[  169.358819] tun0: deleting peer with id 3, reason 2
[  169.358854] tun0: deleting peer with id 5, reason 2
[  169.358883] tun0: deleting peer with id 6, reason 2
[  174.349743] tun3: deleting peer with id 3, reason 2
[  174.413739] tun6: deleting peer with id 6, reason 2
[  174.413740] tun4: deleting peer with id 4, reason 2
[  174.413886] tun5: deleting peer with id 5, reason 2