[squid-users] Strange messages in cache Log

Good day,
what is the meaning of :httpReadReply: Excess data from "GET
http://webcs.msg.yahoo.com/crossdomain.xml"?
squidaio_queue_request: WARNING - Queue congestion?
http://ocsp.entrust.net/MEUwQzBBMD8wPTAJBgUrDgMCGgUABBSgLXLbL4La7i%2B3dMpUpZCcZtKubgQU6r8QpQEelY%2FJVbRnYKSP%2FYsPErQCBEKHQKU%3D"?
storeAufsOpenDone: (13) Permission denied ?
See excerpt from Cache log below
Regards,
Yomi

2011/04/11 09:12:54| Beginning Validation Procedure
2011/04/11 09:12:55| Completed Validation Procedure
2011/04/11 09:12:55| Validated 6840 Entries
2011/04/11 09:12:55| store_swap_size = 73204k
2011/04/11 09:12:56| squidaio_queue_request: WARNING - Queue congestion
2011/04/11 09:12:56| storeLateRelease: released 162 objects
2011/04/11 09:53:21| squidaio_queue_request: WARNING - Queue congestion
2011/04/11 10:09:49| httpReadReply: Excess data from "GET
http://webcs.msg.yahoo.com/crossdomain.xml"
2011/04/11 10:22:19| squidaio_queue_request: WARNING - Queue congestion
2011/04/11 10:39:47| httpReadReply: Excess data from "GET
http://ocsp.entrust.net/MEUwQzBBMD8wPTAJBgUrDgMCGgUABBSgLXLbL4La7i%2B3dMpUpZCcZtKubgQU6r8QpQEelY%2FJVbRnYKSP%2FYsPErQCBEKHQKU%3D"
2011/04/11 10:43:14| httpReadReply: Excess data from "GET
http://webcs.msg.yahoo.com/crossdomain.xml"
2011/04/11 10:57:25| squidaio_queue_request: WARNING - Queue congestion
2011/04/11 11:02:23| httpReadReply: Excess data from "GET
http://webcs.msg.yahoo.com/crossdomain.xml"
2011/04/11 11:41:05| httpReadReply: Excess data from "GET
http://webcs.msg.yahoo.com/crossdomain.xml"
2011/04/11 11:49:50| httpReadReply: Excess data from "GET
http://ocsp.entrust.net/MEUwQzBBMD8wPTAJBgUrDgMCGgUABBSgLXLbL4La7i%2B3dMpUpZCcZtKubgQU6r8QpQEelY%2FJVbRnYKSP%2FYsPErQCBEKHQKU%3D"
2011/04/11 12:15:14| squidaio_queue_request: WARNING - Queue congestion
2011/04/11 12:35:50| storeAufsOpenDone: (13) Permission denied
2011/04/11 12:35:50| d:/squid/var/cache/00/0D/00000DE0
2011/04/11 12:35:50| storeSwapOutFileClosed: dirno 1, swapfile 00000DE0,
errflag=-1
        (13) Permission denied
2011/04/11 12:35:50| httpReadReply: Excess data from "GET
http://webcs.msg.yahoo.com/crossdomain.xml"
2011/04/11 13:08:15| squidaio_queue_request: WARNING - Queue congestion
2011/04/11 13:11:53| httpReadReply: Excess data from "GET
http://webcs.msg.yahoo.com/crossdomain.xml"
2011/04/11 13:26:26| httpReadReply: Excess data from "GET
http://webcs.msg.yahoo.com/crossdomain.xml"
2011/04/11 13:26:27| httpReadReply: Excess data from "GET
http://webcs.msg.yahoo.com/crossdomain.xml"
2011/04/11 13:37:09| httpReadReply: Excess data from "GET
http://webcs.msg.yahoo.com/crossdomain.xml"
Received on Mon Apr 11 2011 - 18:21:01 MDT