BENCH: filter out some emitted warnings
BENCH: filter out some emitted warnings

This can be done simply in setup(), because every benchmark runs in a
separate process.

vigna/scipy,gertingold/scipy,mdhaber/scipy,nmayorov/scipy,grlee77/scipy,vigna/scipy,WarrenWeckesser/scipy,zerothi/scipy,lhilt/scipy,matthew-brett/scipy,grlee77/scipy,scipy/scipy,zerothi/scipy,mdhaber/scipy,e-q/scipy,aarchiba/scipy,ilayn/scipy,zerothi/scipy,jamestwebber/scipy,person142/scipy,nmayorov/scipy,gertingold/scipy,zerothi/scipy,jor-/scipy,Stefan-Endres/scipy,ilayn/scipy,rgommers/scipy,vigna/scipy,matthew-brett/scipy,zerothi/scipy,tylerjereddy/scipy,anntzer/scipy,aarchiba/scipy,Stefan-Endres/scipy,jamestwebber/scipy,scipy/scipy,mdhaber/scipy,WarrenWeckesser/scipy,jamestwebber/scipy,andyfaff/scipy,scipy/scipy,grlee77/scipy,lhilt/scipy,lhilt/scipy,anntzer/scipy,anntzer/scipy,person142/scipy,aarchiba/scipy,rgommers/scipy,Stefan-Endres/scipy,matthew-brett/scipy,endolith/scipy,endolith/scipy,matthew-brett/scipy,aeklant/scipy,anntzer/scipy,ilayn/scipy,jor-/scipy,Eric89GXL/scipy,person142/scipy,pizzathief/scipy,tylerjereddy/scipy,pizzathief/scipy,jor-/scipy,Eric89GXL/scipy,vigna/scipy,scipy/scipy,matthew-brett/scipy,perimosocordiae/scipy,vigna/scipy,perimosocordiae/scipy,arokem/scipy,nmayorov/scipy,andyfaff/scipy,arokem/scipy,pizzathief/scipy,ilayn/scipy,nmayorov/scipy,pizzathief/scipy,andyfaff/scipy,pizzathief/scipy,Stefan-Endres/scipy,perimosocordiae/scipy,aeklant/scipy,aarchiba/scipy,arokem/scipy,endolith/scipy,jor-/scipy,andyfaff/scipy,rgommers/scipy,e-q/scipy,grlee77/scipy,perimosocordiae/scipy,Eric89GXL/scipy,tylerjereddy/scipy,rgommers/scipy,scipy/scipy,mdhaber/scipy,e-q/scipy,ilayn/scipy,gfyoung/scipy,arokem/scipy,mdhaber/scipy,person142/scipy,tylerjereddy/scipy,Stefan-Endres/scipy,lhilt/scipy,gfyoung/scipy,Eric89GXL/scipy,andyfaff/scipy,gfyoung/scipy,jamestwebber/scipy,ilayn/scipy,gfyoung/scipy,e-q/scipy,grlee77/scipy,endolith/scipy,endolith/scipy,gfyoung/scipy,gertingold/scipy,andyfaff/scipy,anntzer/scipy,scipy/scipy,person142/scipy,Eric89GXL/scipy,aarchiba/scipy,WarrenWeckesser/scipy,perimosocordiae/scipy,jamestwebber/scipy,rgommers/scipy,Eric89GXL/scipy,aeklant/scipy,WarrenWeckesser/scipy,endolith/scipy,WarrenWeckesser/scipy,e-q/scipy,Stefan-Endres/scipy,nmayorov/scipy,tylerjereddy/scipy,gertingold/scipy,jor-/scipy,zerothi/scipy,mdhaber/scipy,anntzer/scipy,gertingold/scipy,aeklant/scipy,lhilt/scipy,WarrenWeckesser/scipy,aeklant/scipy,arokem/scipy,perimosocordiae/scipy