[  398.862815] tun0: no available key for peer 1, key-id: 0
[  398.878030] tun0: no available key for peer 2, key-id: 0
[  398.893454] tun0: no available key for peer 3, key-id: 0
[  398.909377] tun0: no available key for peer 4, key-id: 0
[  398.924364] tun0: no available key for peer 5, key-id: 0
[  403.401693] iperf3 (10050) used greatest stack depth: 11816 bytes left
[  403.533643] tun3: deleting peer with id 12, reason 4
[  403.533759] tun2: deleting peer with id 11, reason 4
[  403.533760] tun6: deleting peer with id 15, reason 4
[  403.533820] tun4: deleting peer with id 13, reason 4
[  403.533843] tun5: deleting peer with id 14, reason 4
[  403.533853] tun1: deleting peer with id 10, reason 4
[  403.534039] tun0: deleting peer with id 6, reason 4
[  403.537009] tun0: deleting peer with id 5, reason 4
[  403.539953] tun0: deleting peer with id 4, reason 4
[  403.545960] tun0: deleting peer with id 3, reason 4
[  403.554960] tun0: deleting peer with id 2, reason 4
[  403.566991] tun0: deleting peer with id 1, reason 4