[  150.539000] ip (2135) used greatest stack depth: 12056 bytes left
[  155.774975] tun0: no available key for peer 1, key-id: 0
[  155.784306] tun0: no available key for peer 2, key-id: 0
[  155.793359] tun0: no available key for peer 3, key-id: 0
[  155.802596] tun0: no available key for peer 4, key-id: 0
[  162.167617] iperf3 (2431) used greatest stack depth: 11832 bytes left
[  162.524855] tun0: deleting peer with id 1, reason 1
[  162.541649] tun1: deleting peer with id 1, reason 1
[  164.663517] tun0: deleting peer with id 2, reason 1
[  164.679904] tun2: deleting peer with id 2, reason 1
[  169.866399] tun0: deleting peer with id 4, reason 2
[  169.866478] tun0: deleting peer with id 3, reason 2
[  169.866520] tun0: deleting peer with id 5, reason 2
[  169.866555] tun0: deleting peer with id 6, reason 2
[  174.858401] tun3: deleting peer with id 3, reason 2
[  174.859398] tun5: deleting peer with id 5, reason 2
[  174.859454] tun4: deleting peer with id 4, reason 2
[  174.922396] tun6: deleting peer with id 6, reason 2