[  388.133944] tun0: no available key for peer 2, key-id: 0
[  388.146639] tun0: no available key for peer 3, key-id: 0
[  388.159338] tun0: no available key for peer 4, key-id: 0
[  388.172340] tun0: no available key for peer 5, key-id: 0
[  388.185321] tun0: no available key for peer 6, key-id: 0
[  392.613161] iperf3 (9779) used greatest stack depth: 11744 bytes left
[  392.828002] tun2: deleting peer with id 11, reason 4
[  392.828004] tun1: deleting peer with id 10, reason 4
[  392.828020] tun5: deleting peer with id 14, reason 4
[  392.828028] tun4: deleting peer with id 13, reason 4
[  392.828237] tun3: deleting peer with id 12, reason 4
[  392.828279] tun6: deleting peer with id 15, reason 4
[  392.828429] tun0: deleting peer with id 6, reason 4
[  392.833339] tun0: deleting peer with id 5, reason 4
[  392.841308] tun0: deleting peer with id 4, reason 4
[  392.847318] tun0: deleting peer with id 3, reason 4
[  392.855308] tun0: deleting peer with id 2, reason 4
[  392.867299] tun0: deleting peer with id 1, reason 4