See: https://github.com/cms-sw/cmssw/issues/18102 CMS is seeing the xrootd client (`XrdCl`) invoke the callback twice. Not 100% sure, but seems to occur when the client has run read recovery and is still hitting timeouts. This is with xrootd-4.5.0. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/488 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1