Hi Carter! I accidentally found a "bug" in 'ra'. I run: # ra -Zb -nr argus-20150601.1* - host .1.2.3.4 ra[58964]: 14:34:22.099993 host .1.2.3.4 filter syntax error ...and in the syslog I see: 2015-06-01 14:34:21 +02:00 foobar kernel: pid 58965 (ra), uid 2222: exited on signal 6 (core dumped) The same thing happen with "net .1.2.3.0/24". /Elof