squid -z
2005/01/19 16:51:10| WARNING: '0.0.0.0/0.0.0.0' is a subnetwork of '0.0.0.0/0.0.0.0'
2005/01/19 16:51:10| WARNING: because of this '0.0.0.0/0.0.0.0' is ignored to keep splay tree searching predictable
2005/01/19 16:51:10| WARNING: You should probably remove '0.0.0.0/0.0.0.0' from the ACL named 'all'
2005/01/19 16:51:10| Squid is already running! Process ID 7967