[  398.636098] tun0: no available key for peer 1, key-id: 0
[  398.649453] tun0: no available key for peer 2, key-id: 0
[  398.662593] tun0: no available key for peer 3, key-id: 0
[  398.675416] tun0: no available key for peer 4, key-id: 0
[  398.688603] tun0: no available key for peer 5, key-id: 0
[  403.139248] iperf3 (10933) used greatest stack depth: 11792 bytes left
[  403.356297] tun1: deleting peer with id 10, reason 4
[  403.356388] tun3: deleting peer with id 12, reason 4
[  403.356392] tun4: deleting peer with id 13, reason 4
[  403.356554] tun5: deleting peer with id 14, reason 4
[  403.356626] tun0: deleting peer with id 6, reason 4
[  403.356631] tun2: deleting peer with id 11, reason 4
[  403.356633] tun6: deleting peer with id 15, reason 4
[  403.359235] tun0: deleting peer with id 5, reason 4
[  403.363232] tun0: deleting peer with id 4, reason 4
[  403.371207] tun0: deleting peer with id 3, reason 4
[  403.379218] tun0: deleting peer with id 2, reason 4
[  403.382196] tun0: deleting peer with id 1, reason 4