[  150.523301] ip (2155) used greatest stack depth: 12008 bytes left
[  155.719926] tun0: no available key for peer 3, key-id: 0
[  155.728834] tun0: no available key for peer 4, key-id: 0
[  155.746260] tun0: no available key for peer 6, key-id: 0
[  162.075838] iperf3 (2437) used greatest stack depth: 11816 bytes left
[  162.455006] tun0: deleting peer with id 1, reason 1
[  162.471950] tun1: deleting peer with id 1, reason 1
[  164.581107] tun0: deleting peer with id 2, reason 1
[  164.594926] tun2: deleting peer with id 2, reason 1
[  169.731714] tun0: deleting peer with id 4, reason 2
[  169.731776] tun0: deleting peer with id 3, reason 2
[  169.731810] tun0: deleting peer with id 5, reason 2
[  169.731843] tun0: deleting peer with id 6, reason 2
[  174.787717] tun5: deleting peer with id 5, reason 2
[  174.788716] tun6: deleting peer with id 6, reason 2
[  174.788770] tun4: deleting peer with id 4, reason 2
[  174.789067] tun3: deleting peer with id 3, reason 2