Invalid or incomplete option: 1644
i=2, maxOptionTokens=3

usage: DeviceLogUtil <options> deviceId directory

Options:
 -check            check logs and summarize
 -repair           attempt to repair corrupt log
 -start <time>     show records after <time>
 -stop             show records before <time>
 -type             packetype ['all'|'metadata'|'data'|'message'|'summary']
 -skip <interval>  skip every <interval>th record
 -bin              show data in raw binary form
 -hex              show data in ASCII hex format
 -utc              display human readable UTC timestamps
 -parse <class>    parse data using <class> (must implement PacketParser)
 -noheader         suppress headers
 -stream           native bytes only; no headers or separators
 -e                timestamp header (UTC ms since epoch)
 -u                timestamp header (UTC human readable)
 -r <separator>    record separator (between packets)
 -h <separator>    header separator (between header and data)
 -notype           suppress packet type text
 -stats            include packet statistics
 -statsOnly        show packet statistics only
 -sheader          include stats header
 -age              display age (seconds) of latest packet in log