[  400.221087] tun0: no available key for peer 3, key-id: 0
[  400.233606] tun0: no available key for peer 4, key-id: 0
[  400.245999] tun0: no available key for peer 5, key-id: 0
[  400.258540] tun0: no available key for peer 6, key-id: 0
[  404.689783] iperf3 (10052) used greatest stack depth: 11792 bytes left
[  404.824602] tun1: deleting peer with id 10, reason 4
[  404.824610] tun2: deleting peer with id 11, reason 4
[  404.824614] tun5: deleting peer with id 14, reason 4
[  404.824617] tun3: deleting peer with id 12, reason 4
[  404.824666] tun6: deleting peer with id 15, reason 4
[  404.824785] tun4: deleting peer with id 13, reason 4
[  404.824902] tun0: deleting peer with id 6, reason 4
[  404.827486] tun0: deleting peer with id 5, reason 4
[  404.830433] tun0: deleting peer with id 4, reason 4
[  404.835420] tun0: deleting peer with id 3, reason 4
[  404.840427] tun0: deleting peer with id 2, reason 4
[  404.854411] tun0: deleting peer with id 1, reason 4