[  154.674437] ip (2065) used greatest stack depth: 12128 bytes left
[  154.694426] ip (2072) used greatest stack depth: 12072 bytes left
[  159.936770] tun0: no available key for peer 2, key-id: 0
[  159.953038] tun0: no available key for peer 4, key-id: 0
[  166.274775] iperf3 (2381) used greatest stack depth: 11816 bytes left
[  166.588557] tun0: deleting peer with id 1, reason 1
[  166.602117] tun1: deleting peer with id 1, reason 1
[  168.702200] tun0: deleting peer with id 2, reason 1
[  168.715847] tun2: deleting peer with id 2, reason 1
[  173.829034] tun0: deleting peer with id 4, reason 2
[  173.829159] tun0: deleting peer with id 3, reason 2
[  173.829215] tun0: deleting peer with id 5, reason 2
[  173.829247] tun0: deleting peer with id 6, reason 2
[  178.884035] tun5: deleting peer with id 5, reason 2
[  178.884183] tun4: deleting peer with id 4, reason 2
[  178.884548] tun3: deleting peer with id 3, reason 2
[  178.885040] tun6: deleting peer with id 6, reason 2