[  187.459832] tun0: no available key for peer 1, key-id: 0
[  187.491102] tun0: no available key for peer 4, key-id: 0
[  193.884450] iperf3 (3303) used greatest stack depth: 11792 bytes left
[  194.294173] tun0: deleting peer with id 1, reason 1
[  194.319444] tun1: deleting peer with id 1, reason 1
[  196.456486] tun0: deleting peer with id 2, reason 1
[  196.472465] tun2: deleting peer with id 2, reason 1
[  201.676667] tun0: deleting peer with id 4, reason 2
[  201.676728] tun0: deleting peer with id 3, reason 2
[  201.676753] tun0: deleting peer with id 5, reason 2
[  201.676775] tun0: deleting peer with id 6, reason 2
[  206.668671] tun5: deleting peer with id 5, reason 2
[  206.668819] tun3: deleting peer with id 3, reason 2
[  206.669677] tun4: deleting peer with id 4, reason 2
[  206.732665] tun6: deleting peer with id 6, reason 2