[  154.533069] ip (2080) used greatest stack depth: 12384 bytes left
[  154.553085] ip (2087) used greatest stack depth: 12352 bytes left
[  154.573428] ip (2094) used greatest stack depth: 12088 bytes left
[  159.762778] tun0: no available key for peer 3, key-id: 0
[  159.771014] tun0: no available key for peer 4, key-id: 0
[  159.787179] tun0: no available key for peer 6, key-id: 0
[  166.090750] iperf3 (2382) used greatest stack depth: 11816 bytes left
[  166.445886] tun0: deleting peer with id 1, reason 1
[  166.462803] tun1: deleting peer with id 1, reason 1
[  168.558397] tun0: deleting peer with id 2, reason 1
[  168.573996] tun2: deleting peer with id 2, reason 1
[  173.699844] tun0: deleting peer with id 4, reason 2
[  173.699927] tun0: deleting peer with id 3, reason 2
[  173.699960] tun0: deleting peer with id 5, reason 2
[  173.699993] tun0: deleting peer with id 6, reason 2
[  178.754849] tun4: deleting peer with id 4, reason 2
[  178.755020] tun3: deleting peer with id 3, reason 2
[  178.755848] tun6: deleting peer with id 6, reason 2
[  178.756109] tun5: deleting peer with id 5, reason 2