[lnst] (6 commits) ...Merge branch 'enhance_background_process_handling'
Summary of changes:
3d7512d... Controller: add more comprehensive explanation about proc_i
1b1ec9c... Common: Move DEFAULT_TIMEOUT to NetTestCommand
08bc7e5... Common: add variable to store the time when a command start
d3f9b84... Slave: add get_remaining_time method
26764c8... Controller: fix the handling of background process timeouts
3caedf0... Merge branch 'enhance_background_process_handling'