Unreasonably large log files

I'm having quite a few issues with the DaVinci logs being absurdly large (e.g. 100MiB+):

https://lhcb-productions.web.cern.ch/logs/?lfn=%2Flhcb%2FLHCb%2FLead24%2FLOG%2F00322655%2F0000&filename=00003843%2FDaVinci_00322655_00003843_1.log&task_name=00003843

PhiTuple                              ERROR fill_thor_func_output: Unable to fill with ThOr functor: Functors::chain( ::Functors::Common::X_Coordinate, ::Functors::Common::ToLinAlg, ::Functors::Common::Position, Functors::bind( ::Functors::Common::BestPV, ::Functors::Common::TES<KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >>( /* List of DataHandles */ std::vector<std::string>{ [ '/Event/Spruce/HLT2/Rec/Vertex/Primary' ] } ), ::Functors::Common::ForwardArgs ) ) with field name: Kp_B_PV_X
PhiTuple                              ERROR The reason could be: FAILURE
PhiTuple                              ERROR Encountered exception while processing field Kp_B_PV_Y: Sel::calculateBestVertex 	 Empty vertex container passed to Sel::calculateBestVertex()	 StatusCode=FAILURE
PhiTuple                              ERROR fill_thor_func_output: Unable to fill with ThOr functor: Functors::chain( ::Functors::Common::Y_Coordinate, ::Functors::Common::ToLinAlg, ::Functors::Common::Position, Functors::bind( ::Functors::Common::BestPV, ::Functors::Common::TES<KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >>( /* List of DataHandles */ std::vector<std::string>{ [ '/Event/Spruce/HLT2/Rec/Vertex/Primary' ] } ), ::Functors::Common::ForwardArgs ) ) with field name: Kp_B_PV_Y
PhiTuple                              ERROR The reason could be: FAILURE
PhiTuple                              ERROR Encountered exception while processing field Kp_BPVIP: Sel::calculateBestVertex 	 Empty vertex container passed to Sel::calculateBestVertex()	 StatusCode=FAILURE
PhiTuple                              ERROR fill_thor_func_output: Unable to fill with ThOr functor: Functors::bind( ::Functors::Common::ImpactParameter, Functors::chain( ::Functors::Common::ToLinAlg, ::Functors::Common::Position, Functors::bind( ::Functors::Common::BestPV, ::Functors::Common::TES<KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >>( /* List of DataHandles */ std::vector<std::string>{ [ '/Event/Spruce/HLT2/Rec/Vertex/Primary' ] } ), ::Functors::Common::ForwardArgs ) ), ::Functors::Common::ForwardArgs ) with field name: Kp_BPVIP
PhiTuple                              ERROR The reason could be: FAILURE
PhiTuple                              ERROR Encountered exception while processing field Kp_BPVIPCHI2: Sel::calculateBestVertex 	 Empty vertex container passed to Sel::calculateBestVertex()	 StatusCode=FAILURE
PhiTuple                              ERROR fill_thor_func_output: Unable to fill with ThOr functor: Functors::bind( ::Functors::Common::ImpactParameterChi2, Functors::bind( ::Functors::Common::BestPV, ::Functors::Common::TES<KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >>( /* List of DataHandles */ std::vector<std::string>{ [ '/Event/Spruce/HLT2/Rec/Vertex/Primary' ] } ), ::Functors::Common::ForwardArgs ), ::Functors::Common::ForwardArgs ) with field name: Kp_BPVIPCHI2
PhiTuple                              ERROR The reason could be: FAILURE