Fix #3268 - avoid pf table names conflict:
. Create a list of reserved table names for the hardcoded ones. Use this list to validate aliases and load balance pool names. Check if alias names don't conflict with LB pool names and vice-versa
Fix #3268 - avoid pf table names conflict:
. Create a list of reserved table names for the hardcoded ones
. Use this list to validate aliases and load balance pool names
. Check if alias names don't conflict with LB pool names and vice-versa