[  399.493568] tun0: no available key for peer 1, key-id: 0
[  399.508262] tun0: no available key for peer 2, key-id: 0
[  399.563431] tun0: no available key for peer 6, key-id: 0
[  404.018174] iperf3 (10059) used greatest stack depth: 11792 bytes left
[  404.231342] tun4: deleting peer with id 13, reason 4
[  404.231458] tun6: deleting peer with id 15, reason 4
[  404.231461] tun2: deleting peer with id 11, reason 4
[  404.231462] tun1: deleting peer with id 10, reason 4
[  404.231627] tun0: deleting peer with id 6, reason 4
[  404.231630] tun5: deleting peer with id 14, reason 4
[  404.231644] tun3: deleting peer with id 12, reason 4
[  404.236505] tun0: deleting peer with id 5, reason 4
[  404.244505] tun0: deleting peer with id 4, reason 4
[  404.250501] tun0: deleting peer with id 3, reason 4
[  404.259512] tun0: deleting peer with id 2, reason 4
[  404.267490] tun0: deleting peer with id 1, reason 4