rsyslog: reduce dhcpd logging

rsyslog/rsyslog.conf

@@ -55,6 +55,14 @@ $IncludeConfig /etc/rsyslog.d/*.conf
 #### RULES ####
 ###############
 
+#
+# reduce dhcpd logging
+#
+:msg, contains, "DHCPDISCOVER" ~
+:msg, contains, "DHCPOFFER" ~
+:msg, contains, "DHCPREQUEST" ~
+:msg, contains, "DHCPACK" ~
+
 #
 # First some standard log files.  Log by facility.
 #