[  398.829148] tun0: no available key for peer 2, key-id: 0
[  398.840316] tun0: no available key for peer 3, key-id: 0
[  398.851858] tun0: no available key for peer 4, key-id: 0
[  398.875100] tun0: no available key for peer 6, key-id: 0
[  403.292271] iperf3 (9826) used greatest stack depth: 11744 bytes left
[  403.464127] tun2: deleting peer with id 11, reason 4
[  403.464249] tun4: deleting peer with id 13, reason 4
[  403.464268] tun3: deleting peer with id 12, reason 4
[  403.464343] tun0: deleting peer with id 6, reason 4
[  403.464450] tun6: deleting peer with id 15, reason 4
[  403.464455] tun5: deleting peer with id 14, reason 4
[  403.464455] tun1: deleting peer with id 10, reason 4
[  403.468799] tun0: deleting peer with id 5, reason 4
[  403.478823] tun0: deleting peer with id 4, reason 4
[  403.483803] tun0: deleting peer with id 3, reason 4
[  403.491792] tun0: deleting peer with id 2, reason 4
[  403.497787] tun0: deleting peer with id 1, reason 4