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sip2ncid server verbose levels.  Higher levels include lower levels.
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Wed Apr 15, 2009

LEVEL5:
        show lines received from the NCID server
LEVEL4:
        UDP packet from address
        UDP packet to address
        IP protocol
        UDP source port
        UDP destination port
        UDP data size in bytes

LEVEL3:
        show UDP SIP packets
        give character count of lines received from the NCID server
        show alarm timeout, pcap_loop() return value, and msgsent flags

LEVEL2:
        indicate cannot write pidfile
        show packet number received

LEVEL1:
        show start date and time
        show server version
        indicate test mode activated
        show verbose level
        show NCID server host:port
        indicate no config file
        indicate config file processed
        indicate set command skipped in config file
        show error line in config file
        show network interface used
        show applied filter
        indicate no filter applied
        indicate not using PID file, there was no '-P' option
        indicate pid file already exists
        indicate found stale pidfile
        indicate wrote pid in pidfile
        invalid IP header length
        show registered line number
        show CID line sent to NCID
        indicate packet parse problems
        indicate caller hung up
        indicate removed pidfile
        indicate program terminated with date and time
