[  388.653587] tun0: no available key for peer 1, key-id: 0
[  388.664885] tun0: no available key for peer 2, key-id: 0
[  388.686946] tun0: no available key for peer 4, key-id: 0
[  388.697832] tun0: no available key for peer 5, key-id: 0
[  388.708857] tun0: no available key for peer 6, key-id: 0
[  393.109582] iperf3 (9784) used greatest stack depth: 11744 bytes left
[  393.322813] tun1: deleting peer with id 10, reason 4
[  393.322914] tun5: deleting peer with id 14, reason 4
[  393.322927] tun4: deleting peer with id 13, reason 4
[  393.322929] tun3: deleting peer with id 12, reason 4
[  393.323020] tun2: deleting peer with id 11, reason 4
[  393.323030] tun0: deleting peer with id 6, reason 4
[  393.323163] tun6: deleting peer with id 15, reason 4
[  393.329826] tun0: deleting peer with id 5, reason 4
[  393.334811] tun0: deleting peer with id 4, reason 4
[  393.340817] tun0: deleting peer with id 3, reason 4
[  393.350801] tun0: deleting peer with id 2, reason 4
[  393.358799] tun0: deleting peer with id 1, reason 4