[  408.433540] tun0: no available key for peer 1, key-id: 0
[  408.446561] tun0: no available key for peer 2, key-id: 0
[  408.459620] tun0: no available key for peer 3, key-id: 0
[  408.472887] tun0: no available key for peer 4, key-id: 0
[  408.485864] tun0: no available key for peer 5, key-id: 0
[  408.498685] tun0: no available key for peer 6, key-id: 0
[  412.931600] iperf3 (10104) used greatest stack depth: 11816 bytes left
[  413.142234] tun4: deleting peer with id 13, reason 4
[  413.142402] tun3: deleting peer with id 12, reason 4
[  413.142402] tun0: deleting peer with id 6, reason 4
[  413.142414] tun5: deleting peer with id 14, reason 4
[  413.142422] tun2: deleting peer with id 11, reason 4
[  413.142435] tun6: deleting peer with id 15, reason 4
[  413.142646] tun1: deleting peer with id 10, reason 4
[  413.145217] tun0: deleting peer with id 5, reason 4
[  413.150180] tun0: deleting peer with id 4, reason 4
[  413.158173] tun0: deleting peer with id 3, reason 4
[  413.164185] tun0: deleting peer with id 2, reason 4
[  413.172163] tun0: deleting peer with id 1, reason 4