squid (2.5.3) strange things

[dimatha]

Nov 29 19:30:40 gate kernel: grsec: From 192.168.X.X: attempted bind to 0.0.0.0 port 0 sock type 1 protocol 6 by (squid:16XX) UID(XX) EUID(XX), parent (RunCache:1647) UID(0) EUID(0)
Nov 29 19:30:40 gate squid[16XX]: commBind: Cannot bind socket FD 19 to *:0: (13) Permission denied

port 0 ???? 4 what?
Or may be i must ask squid team ?:)