% ./syslog-journal -help

Usage of ./syslog-journal:
    -default-priority int
          Used when priority can't be inferred from message. (default 6)
    -force-priority int
          Overwrite message priority. -1 to pass as is. (default -1)
    -format string
          Fields: ReceiveTime, Timestamp, Addr, Priority, Tag, Content.
          See syntax at https://golang.org/pkg/text/template/
          (default "from={{.Addr}} {{.Tag}}: {{.Content}}")
    -journal-buffer-size int
           (default 32768)
    -listen-udp string
          Empty string to disable. (default ":514")
    -queue-length int
          Store parsed messages in memory before blocking on Journal sending. (default 100)
    -udp-buffer-size int
           (default 16384)