[  388.338801] tun0: no available key for peer 1, key-id: 0
[  388.351437] tun0: no available key for peer 2, key-id: 0
[  388.375750] tun0: no available key for peer 4, key-id: 0
[  388.387830] tun0: no available key for peer 5, key-id: 0
[  388.400067] tun0: no available key for peer 6, key-id: 0
[  392.832711] iperf3 (9778) used greatest stack depth: 11744 bytes left
[  392.963111] tun5: deleting peer with id 14, reason 4
[  392.963137] tun1: deleting peer with id 10, reason 4
[  392.963138] tun2: deleting peer with id 11, reason 4
[  392.963139] tun3: deleting peer with id 12, reason 4
[  392.963156] tun4: deleting peer with id 13, reason 4
[  392.963244] tun0: deleting peer with id 6, reason 4
[  392.963583] tun6: deleting peer with id 15, reason 4
[  392.971001] tun0: deleting peer with id 5, reason 4
[  392.975986] tun0: deleting peer with id 4, reason 4
[  392.987979] tun0: deleting peer with id 3, reason 4
[  392.993971] tun0: deleting peer with id 2, reason 4
[  393.005976] tun0: deleting peer with id 1, reason 4