diff -r /etc/periodic/security/520.pfdenied /var/ibmpc01/etc/periodic/security/520.pfdenied
47c45
< 	if pfctl -sr -v 2>/dev/null | nawk '{if (/^block/) {buf=$0; getline; gsub(" +"," ",$0); print buf$0;} }' > ${TMP}; then
---
> 	if pfctl -sr -v 2>/dev/null | nawk '{if (/^block/) {buf=$0; getline; gsub(" +"," ",$0); if ($5>0) print buf$0;} }' > ${TMP}; then