Usage:
 lsfd [options]

Options:
 -l, --threads                list in threads level
 -J, --json                   use JSON output format
 -n, --noheadings             don't print headings
 -o, --output <list>          output columns (see --list-columns)
 -r, --raw                    use raw output format
 -u, --notruncate             don't truncate text in columns
 -p, --pid <list>             collect information only for specified processes
 -i[4|6], --inet[=4|=6]       list only IPv4 and/or IPv6 sockets
 -Q, --filter <expr>          apply display filter
     --debug-filter           dump the internal data structure of filter and exit
 -C, --counter <name>:<expr>  define custom counter for --summary output
     --dump-counters          dump counter definitions
     --hyperlink[=<when>]     print paths as hyperlinks (always|never|auto)
     --summary[=<mode>]       print summary information (append|only|never)
     --_drop-privilege        (testing purpose) do setuid(1) just after starting

 -H, --list-columns           list the available columns
 -h, --help                   display this help
 -V, --version                display version

Default columns:
        Default: COMMAND,PID,USER,ASSOC,XMODE,TYPE,SOURCE,MNTID,INODE,NAME
 With --threads: COMMAND,PID,TID,USER,ASSOC,XMODE,TYPE,SOURCE,MNTID,INODE,NAME

For more details see lsfd(1).