* The quectel CM program output is now redirected to a file. Easier to follow when running
* I added `-i 1` option to all server iperf commands to have details
* module-based iperf logs are also copied to the RAN enb log folder so they are artifacted
* iperf3 console output was badly formatted
* `docker kill --signal INT` does not stop the container
Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>