[  399.341714] tun0: no available key for peer 1, key-id: 0
[  399.354002] tun0: no available key for peer 2, key-id: 0
[  399.366962] tun0: no available key for peer 3, key-id: 0
[  399.379687] tun0: no available key for peer 4, key-id: 0
[  399.391954] tun0: no available key for peer 5, key-id: 0
[  403.828409] iperf3 (9921) used greatest stack depth: 11784 bytes left
[  403.997966] tun3: deleting peer with id 12, reason 4
[  403.998125] tun4: deleting peer with id 13, reason 4
[  403.998127] tun0: deleting peer with id 6, reason 4
[  403.998166] tun6: deleting peer with id 15, reason 4
[  403.998174] tun1: deleting peer with id 10, reason 4
[  403.998281] tun2: deleting peer with id 11, reason 4
[  403.998353] tun5: deleting peer with id 14, reason 4
[  404.006929] tun0: deleting peer with id 5, reason 4
[  404.016931] tun0: deleting peer with id 4, reason 4
[  404.036921] tun0: deleting peer with id 3, reason 4
[  404.050920] tun0: deleting peer with id 2, reason 4
[  404.058923] tun0: deleting peer with id 1, reason 4