hi niels, 

there are 10674 warnings for 1779 events in muonrecrtt standardrecofrombs test with 17.0.x.y-val rel_6. 
https://atlasrtt.cern.ch/rtt/rel_6/17.0.x.y-val/build/i686-slc5-gcc43-opt/offline/muonrecrtt/standardrecofrombs/standardrecofrombs_log
+verbatim+
storegatesvc                                      warning retrieve(const): no valid proxy for object tracks  of type trackcollection(clid 117682415)
egammatrackslimmer                                warning no indet container found in tds : tracks
storegatesvc                                      warning retrieve(const): no valid proxy for object electronaodcollection  of type electroncontainer(clid 1341992142)
egammatrackslimmer                                warning no electroninputcontainer found in tds
storegatesvc                                      warning retrieve(const): no valid proxy for object tracks  of type trackcollection(clid 117682415)
rec::muontrackslimmer                             warning no indet container found in tds : tracks
storegatesvc                                      warning retrieve(const): no valid proxy for object muidmuoncollection  of type analysis::muoncontainer(clid 1073853171)
rec::muontrackslimmer                             warning no aod muon container 'muidmuoncollection' found in event store !
storegatesvc                                      warning retrieve(const): no valid proxy for object stacomuoncollection  of type analysis::muoncontainer(clid 1073853171)
rec::muontrackslimmer                             warning no aod muon container 'stacomuoncollection' found in event store !
storegatesvc                                      warning retrieve(const): no valid proxy for object calomuoncollection  of type analysis::muoncontainer(clid 1073853171)
rec::muontrackslimmer                             warning no aod muon container 'calomuoncollection' found in event store !
storegatesvc                                      warning retrieve(const): no valid proxy for object mugirllowbetacollection  of type analysis::muoncontainer(clid 1073853171)
rec::muontrackslimmer                             warning no aod muon container 'mugirllowbetacollection' found in event store !
rec::muontrackslimmer                             warning failed to thin indet tracks associated to muons !
-verbatim-

can you have a look? 

thanks in advance, 
susumu (muon software shifter) 