Just as a cross check, could you verify that the log of the >20 minute run is indeed due to the different storage servers, and not due to ROOT / xrootd forgetting that ipv6 isn't a viable option? [broken-ipv6.log](https://github.com/xrootd/xrootd/files/9646533/broken-ipv6.log) -- Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/1779#issuecomment-1258036225 You are receiving this because you are subscribed to this thread. Message ID: <[log in to unmask]> ######################################################################## 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