[  389.821843] tun0: no available key for peer 1, key-id: 0
[  389.834397] tun0: no available key for peer 2, key-id: 0
[  389.870620] tun0: no available key for peer 5, key-id: 0
[  389.882519] tun0: no available key for peer 6, key-id: 0
[  394.316915] iperf3 (9780) used greatest stack depth: 11768 bytes left
[  394.494564] tun1: deleting peer with id 10, reason 4
[  394.494635] tun0: deleting peer with id 6, reason 4
[  394.494636] tun4: deleting peer with id 13, reason 4
[  394.494637] tun3: deleting peer with id 12, reason 4
[  394.494648] tun6: deleting peer with id 15, reason 4
[  394.494679] tun2: deleting peer with id 11, reason 4
[  394.494716] tun5: deleting peer with id 14, reason 4
[  394.499766] tun0: deleting peer with id 5, reason 4
[  394.500625] tun0: deleting peer with id 4, reason 4
[  394.506594] tun0: deleting peer with id 3, reason 4
[  394.514589] tun0: deleting peer with id 2, reason 4
[  394.520578] tun0: deleting peer with id 1, reason 4