[  388.030689] tun0: no available key for peer 2, key-id: 0
[  388.042418] tun0: no available key for peer 3, key-id: 0
[  388.054004] tun0: no available key for peer 4, key-id: 0
[  388.065452] tun0: no available key for peer 5, key-id: 0
[  392.503187] iperf3 (9784) used greatest stack depth: 11744 bytes left
[  392.673968] tun2: deleting peer with id 11, reason 4
[  392.674096] tun4: deleting peer with id 13, reason 4
[  392.674107] tun6: deleting peer with id 15, reason 4
[  392.674108] tun5: deleting peer with id 14, reason 4
[  392.674259] tun3: deleting peer with id 12, reason 4
[  392.674270] tun1: deleting peer with id 10, reason 4
[  392.674334] tun0: deleting peer with id 6, reason 4
[  392.676565] tun0: deleting peer with id 5, reason 4
[  392.681611] tun0: deleting peer with id 4, reason 4
[  392.689567] tun0: deleting peer with id 3, reason 4
[  392.698562] tun0: deleting peer with id 2, reason 4
[  392.707557] tun0: deleting peer with id 1, reason 4