[  389.348317] tun0: no available key for peer 1, key-id: 0
[  389.393157] tun0: no available key for peer 5, key-id: 0
[  389.404273] tun0: no available key for peer 6, key-id: 0
[  393.833587] iperf3 (9781) used greatest stack depth: 11800 bytes left
[  393.965776] tun1: deleting peer with id 10, reason 4
[  393.965784] tun5: deleting peer with id 14, reason 4
[  393.965785] tun2: deleting peer with id 11, reason 4
[  393.965802] tun3: deleting peer with id 12, reason 4
[  393.965832] tun4: deleting peer with id 13, reason 4
[  393.966018] tun6: deleting peer with id 15, reason 4
[  393.966025] tun0: deleting peer with id 6, reason 4
[  393.968121] tun0: deleting peer with id 5, reason 4
[  393.971059] tun0: deleting peer with id 4, reason 4
[  393.983071] tun0: deleting peer with id 3, reason 4
[  393.997056] tun0: deleting peer with id 2, reason 4
[  393.999061] tun0: deleting peer with id 1, reason 4