sudo barnyard2 -c /etc/snort/barnyard2.conf -d /var/log/snort -f snort.u2 -w /var/log/snort/barnyard2.waldo -g snort -u snort -D
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Apr  7 19:11:16 at-desktop barnyard2[2835]: Running in Continuous mode
Apr  7 19:11:16 at-desktop barnyard2[2835]: 
Apr  7 19:11:16 at-desktop barnyard2[2835]:         --== Initializing Barnyard2 ==--
Apr  7 19:11:16 at-desktop barnyard2[2835]: Initializing Input Plugins!
Apr  7 19:11:16 at-desktop barnyard2[2835]: Initializing Output Plugins!
Apr  7 19:11:16 at-desktop barnyard2[2835]: Parsing config file "/etc/snort/barnyard2.conf"
Apr  7 19:11:16 at-desktop barnyard2[2835]: #012#012+[ Signature Suppress list ]+#012----------------------------
Apr  7 19:11:16 at-desktop barnyard2[2835]: +[No entry in Signature Suppress List]+
Apr  7 19:11:16 at-desktop barnyard2[2835]: ----------------------------#012+[ Signature Suppress list ]+#012
Apr  7 19:12:06 at-desktop barnyard2[2835]: Barnyard2 spooler: Event cache size set to [2048] 
Apr  7 19:12:06 at-desktop barnyard2[2835]: Log directory = /var/log/barnyard2
Apr  7 19:12:06 at-desktop barnyard2[2835]: INFO database: Defaulting Reconnect/Transaction Error limit to 10 
Apr  7 19:12:06 at-desktop barnyard2[2835]: INFO database: Defaulting Reconnect sleep time to 5 second 
Apr  7 19:12:06 at-desktop barnyard2[2835]: Initializing daemon mode
Apr  7 19:12:06 at-desktop barnyard2[2840]: Daemon initialized, signaled parent pid: 2835
Apr  7 19:12:06 at-desktop barnyard2[2835]: Daemon parent exiting
Apr  7 19:12:06 at-desktop barnyard2[2840]: PID path stat checked out ok, PID path set to /var/run/
Apr  7 19:12:06 at-desktop barnyard2[2840]: Writing PID "2840" to file "/var/run//barnyard2_NULL.pid"
Apr  7 19:15:51 at-desktop barnyard2[2840]: [SystemPullDataStore()]: No System found in database ... 
Apr  7 19:15:51 at-desktop barnyard2[2840]: [ReferencePullDataStore()]: No Reference found in database ... 
Apr  7 19:17:01 at-desktop CRON[2859]: (root) CMD (   cd / && run-parts --report /etc/cron.hourly)