- vlog/set MODULE[:FACILITY[:LEVEL]]\n\
- Set MODULE and FACILITY log level to LEVEL\n\
- MODULE may be any valid module name or 'ANY'\n\
- FACILITY may be 'syslog', 'console', 'file', or 'ANY' (default)\n\
- LEVEL may be 'off', 'emer', 'err', 'warn', 'info', or 'dbg' (default)\n\
+ vlog/set [SPEC]\n\
+ Set log levels as detailed in SPEC, which may include:\n\
+ A valid module name (all modules, by default)\n\
+ 'syslog', 'console', 'file' (all facilities, by default))\n\
+ 'off', 'emer', 'err', 'warn', 'info', or 'dbg' ('dbg', bydefault)\n\