Since upgrade to squid 2.5 S7 I see many messages "clientProcessHit: Vary object loop!" in cache.log. What is the meaning of this? With squid 2.5 S4 there are no such messages. Werner Rost GMT-FIR - Netzwerk ZF Boge Elastmetall GmbH Friesdorfer Str. 175, 53175 Bonn, Deutschland/Germany Telefon/Phone +49 228 3825 - 420 Telefax/Fax +49 228 3825 - 398 werner.rost@xxxxxx