[  151.358477] ip (2124) used greatest stack depth: 12040 bytes left
[  151.410612] ip (2138) used greatest stack depth: 12008 bytes left
[  156.627770] tun0: no available key for peer 1, key-id: 0
[  156.646119] tun0: no available key for peer 3, key-id: 0
[  163.006086] iperf3 (2428) used greatest stack depth: 11872 bytes left
[  163.360069] tun0: deleting peer with id 1, reason 1
[  163.376476] tun1: deleting peer with id 1, reason 1
[  165.497325] tun0: deleting peer with id 2, reason 1
[  165.515262] tun2: deleting peer with id 2, reason 1
[  170.687926] tun0: deleting peer with id 4, reason 2
[  170.688020] tun0: deleting peer with id 3, reason 2
[  170.688057] tun0: deleting peer with id 5, reason 2
[  170.688091] tun0: deleting peer with id 6, reason 2
[  175.679929] tun3: deleting peer with id 3, reason 2
[  175.680923] tun4: deleting peer with id 4, reason 2
[  175.680934] tun5: deleting peer with id 5, reason 2
[  175.743923] tun6: deleting peer with id 6, reason 2