Example from the log on a redirector which is IPv4 only: ``` 190415 05:50:29 9023 sysMacaroonGen: ID=a6d5a5c9-6d2a-48ec-8c2e-527ea117e541, resource=/cephfs/grid/atlas/atlaslocalgroupdisk/rucio/mc16_13TeV/b6/69/DAOD_HIGG4D2.16801697._000005.pool.root.1, name=/DC=ch/DC=cern/OU=Organic Units/OU=Users/CN=ddmadmin/CN=531497/CN=Robot: ATLAS Data Management, host=[::ffff:128.142.201.195], vorg=atlas, role=production, groups=/atlas /atlas/Role=production /atlas/Role=production/Capability=NULL, endorsements=/atlas/Role=production/Capability=NULL, base_activities=activity:READ_METADATA,UPLOAD,DOWNLOAD,DELETE,MANAGE,UPDATE_METADATA,LIST, user_caveat=activity:DOWNLOAD,LIST, expires=2019-04-15T06:01:29Z 190415 05:50:30 9022 XrootdBridge: /DC=ch/D.227:[log in to unmask] login as /DC=ch/DC=cern/OU=Organic Units/OU=Users/CN=ddmadmin/CN=531497/CN=Robot: ATLAS Data Management 190415 05:50:30 9031 Decode xrootd redirects /DC=ch/D.227:[log in to unmask] to xrootd005.physik.uni-bonn.de:1094 /cephfs/grid/atlas/atlaslocalgroupdisk/rucio/mc16_13TeV/b6/69/DAOD_HIGG4D2.16801697._000005.pool.root.1 190415 05:50:30 9022 XrootdXeq: /DC=ch/D.227:[log in to unmask] disc 0:00:00 (send failure) 190415 05:50:30 9039 XrootdBridge: ddmadmin.228:[log in to unmask] login as ddmadmin 190415 05:50:30 9031 Decode xrootd redirects ddmadmin.228:[log in to unmask] to xrootd003.physik.uni-bonn.de:1094 /cephfs/grid/atlas/atlaslocalgroupdisk/rucio/mc16_13TeV/b6/69/DAOD_HIGG4D2.16801697._000005.pool.root.1 190415 05:50:30 9039 XrootdXeq: ddmadmin.228:[log in to unmask] disc 0:00:00 (send failure) 190415 05:50:30 9132 sysProcessPushReq: Starting a push request for resource https://webdav.grid.surfsara.nl:2882/pnfs/grid.sara.nl/data/atlas/atlasscratchdisk/rucio/mc16_13TeV/b6/69/DAOD_HIGG4D2.16801697._000005.pool.root.1 190415 05:50:30 9031 Decode xrootd gave ddmadmin err -2 'No servers are reachable via public IPv6 network to read the file.' /cephfs/grid/atlas/atlaslocalgroupdisk/rucio/mc16_13TeV/b6/69/DAOD_HIGG4D2.16801697._000005.pool.root.1 190415 05:50:31 9131 XrdLink: Unable to receive from ddmadmin.0:[log in to unmask]; connection reset by peer 190415 05:50:31 9131 XrdLink: Unable to send to ddmadmin.0:[log in to unmask]; broken pipe ``` The partner site is dual-stacked, and the `PUSH` request failed with: `No servers are reachable via public IPv6 network to read the file.` Quoting @abh : > So, sadly, that means the http plugin is not setting the correct client capabilities. -- 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/968 ######################################################################## 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