my server runs squid 3.3.9,and workers is set to be 3 the following from cache.log: 2013/10/10 08:48:36 kid1| ctx: enter level 0: 'http://calendar.snsapp.qq.com/cgi-bin/my_calendar_app_flag?g_tk=1964882004' Server: QZHTTP-2.38.17}1| WARNING: suspicious CR characters in HTTP header {Keep-Alive: timeout=5184000, max=1024 2013/10/10 08:54:56 kid3| WARNING: HTTP: Invalid Response: Bad header encountered from http://dc.funshion.com:5552/website/dc?mac=4437E615C913&uid=0&fpc=uoc_0_z2&pt=7&et=1&mid=&rat=&stp=CFRank&ht=&pn=&tag=&mis=110464%7C93069%7C110228%7C107197%7C106112%7C110429%7C92866%7C106910&fck=271EAA45A5CCB977CF64F336758C96C9 AKA dc.funshion.com/website/dc?mac=4437E615C913&uid=0&fpc=uoc_0_z2&pt=7&et=1&mid=&rat=&stp=CFRank&ht=&pn=&tag=&mis=110464%7C93069%7C110228%7C107197%7C106112%7C110429%7C92866%7C106910&fck=271EAA45A5CCB977CF64F336758C96C9 2013/10/10 08:59:33 kid3| WARNING: HTTP: Invalid Response: Bad header encountered from http://dc.funshion.com:5552/website/dc?mac=EC55F9C5CB8B&uid=0&fpc=swm_0_z1&pt=7&et=1&mid=&rat=&stp=CFTopicRank&ht=&pn=&tag=&mis=88432%7C109043%7C110191%7C33796%7C107482%7C11540%7C109982%7C104307&fck=F25CE9EA7D383EEADE503E31FAF8543D AKA dc.funshion.com/website/dc?mac=EC55F9C5CB8B&uid=0&fpc=swm_0_z1&pt=7&et=1&mid=&rat=&stp=CFTopicRank&ht=&pn=&tag=&mis=88432%7C109043%7C110191%7C33796%7C107482%7C11540%7C109982%7C104307&fck=F25CE9EA7D383EEADE503E31FAF8543D 2013/10/10 09:10:48 kid1| ctx: exit level 0 2013/10/10 09:10:48 kid1| ctx: enter level 0: 'http://counter.itcpn.net/c_c.js' 2013/10/10 09:10:48 kid1| WARNING: HTTP header contains NULL characters {Server: nginx/1.1.2 Date: Thu, 10 Oct 2013 01:10:47} NULL {Server: nginx/1.1.2 Date: Thu, 10 Oct 2013 01:10:47 2013/10/10 09:10:48 kid1| ctx: exit level 0 2013/10/10 09:10:48 kid1| WARNING: HTTP: Invalid Response: Bad header encountered from http://counter.itcpn.net/c_c.js AKA counter.itcpn.net/c_c.js 2013/10/10 09:15:47 kid2| ipcacheParse: No Address records in response to 'www.hzqm.net' 2013/10/10 09:19:03 kid3| WARNING: Closing client connection due to lifetime timeout 2013/10/10 09:19:03 kid3| http://61.155.167.220/data5/video07/2013/10/09/225823-102-007-1335.mp4 2013/10/10 09:20:16 kid1| WARNING: Closing client connection due to lifetime timeout 2013/10/10 09:20:16 kid1| http://61.155.167.220/data2/video07/2013/10/09/226653-102-007-2312.mp4 2013/10/10 10:21:22 kid2| ctx: enter level 0: 'http://mail.qq.com/cgi-bin/readmail?folderid=1&folderkey=1&t=readmail_conversation&mailid=C1T9AB4CCB6&mode=pre&maxage=3600&base=12.19&ver=19436&sid=NuX4cvD-5bfhMzVn' 2013/10/10 10:21:22 kid2| WARNING: unparseable HTTP header field {share memory not exist, need create new share memory!} 2013/10/10 10:21:22 kid2| WARNING: unparseable HTTP header field {share memory not exist, need create new share memory!} 2013/10/10 10:21:22 kid1| ctx: enter level 0: 'http://mail.qq.com/cgi-bin/readmail?folderid=1&folderkey=1&t=readmail_ad_conversation&mailid=C1T9AB4CCB6&mode=pre&maxage=3600&base=12.19&ver=19436&sid=NuX4cvD-5bfhMzVn' 2013/10/10 10:21:22 kid1| WARNING: unparseable HTTP header field {share memory not exist, need create new share memory!} 2013/10/10 10:21:22 kid1| WARNING: unparseable HTTP header field {share memory not exist, need create new share memory!} 2013/10/10 10:21:24 kid3| ctx: enter level 0: 'http://mail.qq.com/cgi-bin/readmail?folderid=1&folderkey=1&t=readmail&mailid=ZC0708-mEuKtzU3ofOnXlgKps4DD3a&mode=pre&maxage=3600&base=12.19&ver=17441&sid=NuX4cvD-5bfhMzVn' 2013/10/10 10:21:24 kid3| WARNING: unparseable HTTP header field {share memory not exist, need create new share memory!} 2013/10/10 10:21:24 kid3| WARNING: unparseable HTTP header field {share memory not exist, need create new share memory!} 2013/10/10 10:21:24 kid1| ctx: exit level 0 2013/10/10 10:21:24 kid1| ctx: enter level 0: 'http://mail.qq.com/cgi-bin/readmail?folderid=1&folderkey=1&t=readmail&mailid=ZC2408-rX4~_H6jUQNQLCp4vzaAX3a&mode=pre&maxage=3600&base=12.19&ver=17840&sid=NuX4cvD-5bfhMzVn' 2013/10/10 10:21:24 kid1| WARNING: unparseable HTTP header field {share memory not exist, need create new share memory!} 2013/10/10 10:21:24 kid1| WARNING: unparseable HTTP header field {share memory not exist, need create new share memory!} 2013/10/10 10:21:28 kid3| ctx: exit level 0 2013/10/10 10:21:28 kid3| ctx: enter level 0: 'http://mail.qq.com/cgi-bin/readmail?folderid=8&folderkey=8&t=readmail_group&mailid=@07d26c3f0101&mode=pre&maxage=3600&base=12.19&ver=19870&sid=NuX4cvD-5bfhMzVn' 2013/10/10 10:21:28 kid3| WARNING: unparseable HTTP header field {share memory not exist, need create new share memory!} 2013/10/10 10:21:28 kid2| ctx: exit level 0 2013/10/10 10:21:28 kid2| ctx: enter level 0: 'http://mail.qq.com/cgi-bin/readmail?folderid=8&folderkey=8&t=readmail_group&mailid=@11454ff0007f&mode=pre&maxage=3600&base=12.19&ver=10557&sid=NuX4cvD-5bfhMzVn' 2013/10/10 10:21:28 kid2| WARNING: unparseable HTTP header field {share memory not exist, need create new share memory!} 2013/10/10 10:21:28 kid2| WARNING: unparseable HTTP header field {share memory not exist, need create new share memory!} 2013/10/10 10:21:29 kid3| ctx: exit level 0 2013/10/10 10:21:29 kid3| ctx: enter level 0: 'http://mail.qq.com/cgi-bin/readmail?folderid=8&folderkey=8&t=readmail_group&mailid=@07d26c3f0100&mode=pre&maxage=3600&base=12.19&ver=13816&sid=NuX4cvD-5bfhMzVn' 2013/10/10 10:21:29 kid3| WARNING: unparseable HTTP header field {share memory not exist, need create new share memory!} 2013/10/10 10:32:19 kid1| ctx: exit level 0 2013/10/10 10:32:19 kid1| ctx: enter level 0: 'http://qqtx.qq.com/cgi-bin/my_subscribe_item_list?g_tk=972033847&uin=0175209199&src=1&scope=qqclient¬test=1&qzreferrer=http%3A%2F%2Fqzs.qq.com%2Fsnsapp%2Fapp%2Fbee%2Fclient%2Fa1.html' Server: QZHTTP-2.38.17}1| WARNING: suspicious CR characters in HTTP header {Keep-Alive: timeout=5184000, max=1024 2013/10/10 10:32:19 kid1| ctx: exit level 0 2013/10/10 10:32:19 kid1| ctx: enter level 0: 'http://qqtx.qq.com/cgi-bin/my_subscribe_item_detail?g_tk=972033847&uin=0175209199&src=1&scope=qqclient¬test=1&ids=&qzreferrer=http%3A%2F%2Fqzs.qq.com%2Fsnsapp%2Fapp%2Fbee%2Fclient%2Fa1.html' Server: QZHTTP-2.38.17}1| WARNING: suspicious CR characters in HTTP header {Keep-Alive: timeout=5184000, max=1024 2013/10/10 10:46:53 kid3| ctx: exit level 0 2013/10/10 10:46:53 kid3| SECURITY ALERT: Missing hostname in URL 'http://'. see access.log for detail have some on to help me? -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/the-ctx-errors-in-cache-log-tp4662543.html Sent from the Squid - Users mailing list archive at Nabble.com.