1. Network issues significantly affected LHCb transfers last Wednesday and yesterday.
2. Last Wednesday LHCb updated their xrootd client, it is now build against openssl 3 and incompatible with xrootd server v5.3.3 which is used on RAL's WNs
   • changes were reverted last Friday
   • Urgent update was requested
     • Corresponding sandbox was merged today
3. Dark and Lost data on Antares were found.
   • Several hundred files
   • Files seem to be lost before migration CASTOR -> Antares
4. Vector read issue.
   • Tests are ongoing, looking good so far
     • ~200 successfull user jobs on the test WNs, not a single failure due to vector read
5. Problems with accessing one file simultaneously.
   • Glasgow patch is to be applied to RAL's gateways, sandbox is ready.
6. Problems with IPv6 connectivity for LHCb VO-box\
   • Firewall changes requested.