[  398.736709] tun0: no available key for peer 1, key-id: 0
[  398.750801] tun0: no available key for peer 2, key-id: 0
[  398.764453] tun0: no available key for peer 3, key-id: 0
[  398.778137] tun0: no available key for peer 4, key-id: 0
[  398.791449] tun0: no available key for peer 5, key-id: 0
[  398.804924] tun0: no available key for peer 6, key-id: 0
[  403.240874] iperf3 (10927) used greatest stack depth: 11832 bytes left
[  403.412846] tun1: deleting peer with id 10, reason 4
[  403.412947] tun4: deleting peer with id 13, reason 4
[  403.412948] tun3: deleting peer with id 12, reason 4
[  403.412973] tun2: deleting peer with id 11, reason 4
[  403.413161] tun5: deleting peer with id 14, reason 4
[  403.413239] tun6: deleting peer with id 15, reason 4
[  403.413403] tun0: deleting peer with id 6, reason 4
[  403.418331] tun0: deleting peer with id 5, reason 4
[  403.424288] tun0: deleting peer with id 4, reason 4
[  403.430301] tun0: deleting peer with id 3, reason 4
[  403.437326] tun0: deleting peer with id 2, reason 4
[  403.441284] tun0: deleting peer with id 1, reason 4