[  399.476182] tun0: no available key for peer 2, key-id: 0
[  399.488639] tun0: no available key for peer 3, key-id: 0
[  403.979744] iperf3 (10218) used greatest stack depth: 11816 bytes left
[  404.191508] tun1: deleting peer with id 10, reason 4
[  404.191518] tun2: deleting peer with id 11, reason 4
[  404.191578] tun6: deleting peer with id 15, reason 4
[  404.191578] tun5: deleting peer with id 14, reason 4
[  404.191581] tun4: deleting peer with id 13, reason 4
[  404.191587] tun3: deleting peer with id 12, reason 4
[  404.191995] tun0: deleting peer with id 6, reason 4
[  404.200941] tun0: deleting peer with id 5, reason 4
[  404.207959] tun0: deleting peer with id 4, reason 4
[  404.219946] tun0: deleting peer with id 3, reason 4
[  404.229932] tun0: deleting peer with id 2, reason 4
[  404.239931] tun0: deleting peer with id 1, reason 4