[  398.598797] tun0: no available key for peer 1, key-id: 0
[  398.611975] tun0: no available key for peer 2, key-id: 0
[  398.624854] tun0: no available key for peer 3, key-id: 0
[  398.638584] tun0: no available key for peer 4, key-id: 0
[  398.651558] tun0: no available key for peer 5, key-id: 0
[  398.665671] tun0: no available key for peer 6, key-id: 0
[  403.104488] iperf3 (10053) used greatest stack depth: 11792 bytes left
[  403.279523] tun1: deleting peer with id 10, reason 4
[  403.279620] tun4: deleting peer with id 13, reason 4
[  403.279620] tun6: deleting peer with id 15, reason 4
[  403.279621] tun2: deleting peer with id 11, reason 4
[  403.279642] tun3: deleting peer with id 12, reason 4
[  403.279761] tun5: deleting peer with id 14, reason 4
[  403.279838] tun0: deleting peer with id 6, reason 4
[  403.284199] tun0: deleting peer with id 5, reason 4
[  403.292145] tun0: deleting peer with id 4, reason 4
[  403.295157] tun0: deleting peer with id 3, reason 4
[  403.301135] tun0: deleting peer with id 2, reason 4
[  403.309145] tun0: deleting peer with id 1, reason 4