isolate settings for plc-config-tty or sfa-config-tty in a separate 'settings' dict...
drwxr-xr-x - federation
drwxr-xr-x - node_ssh
drwxr-xr-x - qaapi
drwxr-xr-x - regrtests
drwxr-xr-x - system
-rw-r--r-- 70 tests.spec