[  400.288823] tun0: no available key for peer 1, key-id: 0
[  400.303264] tun0: no available key for peer 2, key-id: 0
[  400.331455] tun0: no available key for peer 4, key-id: 0
[  400.345306] tun0: no available key for peer 5, key-id: 0
[  400.359663] tun0: no available key for peer 6, key-id: 0
[  404.810620] iperf3 (9981) used greatest stack depth: 11816 bytes left
[  404.938570] tun2: deleting peer with id 11, reason 4
[  404.938746] tun0: deleting peer with id 6, reason 4
[  404.938751] tun3: deleting peer with id 12, reason 4
[  404.938822] tun4: deleting peer with id 13, reason 4
[  404.938903] tun5: deleting peer with id 14, reason 4
[  404.939001] tun6: deleting peer with id 15, reason 4
[  404.939043] tun1: deleting peer with id 10, reason 4
[  404.940924] tun0: deleting peer with id 5, reason 4
[  404.950928] tun0: deleting peer with id 4, reason 4
[  404.956935] tun0: deleting peer with id 3, reason 4
[  404.964947] tun0: deleting peer with id 2, reason 4
[  404.972946] tun0: deleting peer with id 1, reason 4