[squid-users] Strange warning - squid 3.0

[Fiorenza Meini]

Hi,
I see this error when I restart squid service:

please, what does it mean:
WARNING: because of this '192.168.100.164' is ignored to keep splay tree 
searching predictable ?

Below there is the warning that is reported

Shutting down WWW-proxy squid 2015/06/29 09:19:10| WARNING: 
'192.168.100.164' is a subnetwork of '192.168.100.164'
2015/06/29 09:19:10| WARNING: because of this '192.168.100.164' is 
ignored to keep splay tree searching predictable
2015/06/29 09:19:10| WARNING: You should probably remove 
'192.168.100.164' from the ACL named 'VBC'
2015/06/29 09:19:10| WARNING: '192.168.100.164' is a subnetwork of 
'192.168.100.164'
2015/06/29 09:19:10| WARNING: because of this '192.168.100.164' is 
ignored to keep splay tree searching predictable
2015/06/29 09:19:10| WARNING: You should probably remove 
'192.168.100.164' from the ACL named 'VBC'

Thank and regards

Fiorenza Meini
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