[  398.955390] tun0: no available key for peer 3, key-id: 0
[  398.967867] tun0: no available key for peer 4, key-id: 0
[  398.980485] tun0: no available key for peer 5, key-id: 0
[  398.992976] tun0: no available key for peer 6, key-id: 0
[  403.424276] iperf3 (10213) used greatest stack depth: 11816 bytes left
[  403.552667] tun2: deleting peer with id 11, reason 4
[  403.552819] tun5: deleting peer with id 14, reason 4
[  403.552820] tun4: deleting peer with id 13, reason 4
[  403.552821] tun6: deleting peer with id 15, reason 4
[  403.552843] tun1: deleting peer with id 10, reason 4
[  403.552847] tun3: deleting peer with id 12, reason 4
[  403.553082] tun0: deleting peer with id 6, reason 4
[  403.556099] tun0: deleting peer with id 5, reason 4
[  403.562062] tun0: deleting peer with id 4, reason 4
[  403.576116] tun0: deleting peer with id 3, reason 4
[  403.584062] tun0: deleting peer with id 2, reason 4
[  403.588047] tun0: deleting peer with id 1, reason 4