@jmuf : thanks a lot for all those details! I think I understand the scenario that triggers this error, long story short: this could happen if request timeout occurs while posix `read` returned `EWOULDBLOCK` while reading from the socket. -- 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/1021#issuecomment-510548511 ######################################################################## 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