[  401.337018] tun0: no available key for peer 1, key-id: 0
[  401.348627] tun0: no available key for peer 2, key-id: 0
[  405.801524] iperf3 (9924) used greatest stack depth: 11736 bytes left
[  405.928582] tun2: deleting peer with id 11, reason 4
[  405.928734] tun3: deleting peer with id 12, reason 4
[  405.928735] tun6: deleting peer with id 15, reason 4
[  405.928738] tun1: deleting peer with id 10, reason 4
[  405.928996] tun4: deleting peer with id 13, reason 4
[  405.929066] tun0: deleting peer with id 6, reason 4
[  405.929116] tun5: deleting peer with id 14, reason 4
[  405.932893] tun0: deleting peer with id 5, reason 4
[  405.938873] tun0: deleting peer with id 4, reason 4
[  405.947032] tun0: deleting peer with id 3, reason 4
[  405.954870] tun0: deleting peer with id 2, reason 4
[  405.958855] tun0: deleting peer with id 1, reason 4