logger(1) - a shell command interface to the syslog(3) system log module
-d, --udp
         Use datagram (UDP) instead of the default stream connection (TCP).
-i, --id
         Log the process ID of the logger process with each line.
-f, --file file
         Log the contents of the specified file.  This option cannot be combined with a command-line
         message.
-h, --help
         Display a help text and exit.
-n, --server server
         Write to the specified remote syslog server using UDP instead of to the builtin syslog routines.
-P, --port port
         Use the specified UDP port.  The default port number is 514.
-p, --priority priority
         Enter the message into the log with the specified priority.  The priority may be specified
         numerically or as a facility.level pair.  For example, -p local3.info logs the message as
         informational in the local3 facility.  The default is user.notice.
-s, --stderr
         Output the message to standard error as well as to the system log.
-t, --tag tag
         Mark every line to be logged with the specified tag.
-u, --socket socket
         Write to the specified socket instead of to the builtin syslog routines.
-V, --version
         Display version information and exit.