[  386.539809] tun0: no available key for peer 1, key-id: 0
[  386.573410] tun0: no available key for peer 4, key-id: 0
[  386.584280] tun0: no available key for peer 5, key-id: 0
[  386.595308] tun0: no available key for peer 6, key-id: 0
[  391.016200] iperf3 (9779) used greatest stack depth: 11800 bytes left
[  391.230575] tun2: deleting peer with id 11, reason 4
[  391.230647] tun6: deleting peer with id 15, reason 4
[  391.230649] tun4: deleting peer with id 13, reason 4
[  391.230658] tun3: deleting peer with id 12, reason 4
[  391.230780] tun1: deleting peer with id 10, reason 4
[  391.230837] tun5: deleting peer with id 14, reason 4
[  391.230880] tun0: deleting peer with id 6, reason 4
[  391.235392] tun0: deleting peer with id 5, reason 4
[  391.248395] tun0: deleting peer with id 4, reason 4
[  391.255395] tun0: deleting peer with id 3, reason 4
[  391.264385] tun0: deleting peer with id 2, reason 4
[  391.276384] tun0: deleting peer with id 1, reason 4