[  399.300351] tun0: no available key for peer 1, key-id: 0
[  399.313103] tun0: no available key for peer 2, key-id: 0
[  399.325598] tun0: no available key for peer 3, key-id: 0
[  399.362775] tun0: no available key for peer 6, key-id: 0
[  403.785406] iperf3 (10217) used greatest stack depth: 11816 bytes left
[  403.998637] tun1: deleting peer with id 10, reason 4
[  403.998655] tun3: deleting peer with id 12, reason 4
[  403.998658] tun5: deleting peer with id 14, reason 4
[  403.998697] tun6: deleting peer with id 15, reason 4
[  403.998726] tun2: deleting peer with id 11, reason 4
[  403.998824] tun4: deleting peer with id 13, reason 4
[  403.998908] tun0: deleting peer with id 6, reason 4
[  404.001003] tun0: deleting peer with id 5, reason 4
[  404.007987] tun0: deleting peer with id 4, reason 4
[  404.015981] tun0: deleting peer with id 3, reason 4
[  404.024980] tun0: deleting peer with id 2, reason 4
[  404.032106] tun0: deleting peer with id 1, reason 4