proxy/userspace: clean up and consolidate testcase setup
proxy/userspace: clean up and consolidate testcase setup

linux-on-ibm-z/kubernetes,ravilr/kubernetes,carlory/kubernetes,x13n/kubernetes,deads2k/kubernetes,matthyx/kubernetes,kevensen/kubernetes,idvoretskyi/kubernetes,monopole/kubernetes,kubernetes/kubernetes,monopole/kubernetes,JacobTanenbaum/kubernetes,erwinvaneyk/kubernetes,dlorenc/kubernetes,tengqm/kubernetes,wongma7/kubernetes,yujuhong/kubernetes,tcnghia/kubernetes,kpgriffith/kubernetes,spzala/kubernetes,PiotrProkop/kubernetes,andrewsykim/kubernetes,nak3/kubernetes,kpgriffith/kubernetes,PI-Victor/kubernetes,cblecker/kubernetes,iterion/kubernetes,openshift/kubernetes,jessfraz/kubernetes,k82/kubernetes,cblecker/kubernetes,cofyc/kubernetes,deads2k/kubernetes,cofyc/kubernetes,zhouhaibing089/kubernetes,fgimenez/kubernetes,fabriziopandini/kubernetes,sdminonne/kubernetes,mkumatag/kubernetes,coolsvap/kubernetes,cofyc/kubernetes,JacobTanenbaum/kubernetes,ingvagabund/kubernetes,mkumatag/kubernetes,shyamjvs/kubernetes,humblec/kubernetes,verult/kubernetes,ravilr/kubernetes,linux-on-ibm-z/kubernetes,joelsmith/kubernetes,MHBauer/kubernetes,jagosan/kubernetes,nckturner/kubernetes,andrewsykim/kubernetes,kpgriffith/kubernetes,kitt1987/kubernetes,idvoretskyi/kubernetes,mkumatag/kubernetes,dims/kubernetes,mosoft521/kubernetes,li-ang/kubernetes,aledbf/kubernetes,sdminonne/kubernetes,olivierlemasle/kubernetes,micahhausler/kubernetes,mengqiy/kubernetes,zhouhaibing089/kubernetes,thockin/kubernetes,fgimenez/kubernetes,shyamjvs/kubernetes,MHBauer/kubernetes,zhangmingld/kubernetes,zhouhaibing089/kubernetes,xychu/kubernetes,verult/kubernetes,andrewrynhard/kubernetes,li-ang/kubernetes,dereknex/kubernetes,olivierlemasle/kubernetes,Acidburn0zzz/kubernetes,wongma7/kubernetes,linux-on-ibm-z/kubernetes,mosoft521/kubernetes,krmayankk/kubernetes,zhangmingld/kubernetes,bparees/kubernetes,brendandburns/kubernetes,jagosan/kubernetes,PiotrProkop/kubernetes,nak3/kubernetes,k82/kubernetes,nikhita/kubernetes,jingxu97/kubernetes,mYmNeo/kubernetes,tomzhang/kubernetes,tpepper/kubernetes,ingvagabund/kubernetes,jessfraz/kubernetes,roberthbailey/kubernetes,sanjeevm0/kubernetes,lojies/kubernetes,Clarifai/kubernetes,feiskyer/kubernetes,tomzhang/kubernetes,kubernetes/kubernetes,coolsvap/kubernetes,verb/kubernetes,cblecker/kubernetes,Lion-Wei/kubernetes,ravisantoshgudimetla/kubernetes,andrewrynhard/kubernetes,kevensen/kubernetes,tpepper/kubernetes,verb/kubernetes,tomzhang/kubernetes,mahak/kubernetes,JacobTanenbaum/kubernetes,BenTheElder/kubernetes,matthyx/kubernetes,erwinvaneyk/kubernetes,dlorenc/kubernetes,Clarifai/kubernetes,andrewrynhard/kubernetes,ii/kubernetes,cmluciano/kubernetes,ingvagabund/kubernetes,Lion-Wei/kubernetes,kpgriffith/kubernetes,idvoretskyi/kubernetes,humblec/kubernetes,dereknex/kubernetes,aledbf/kubernetes,rnaveiras/kubernetes,brendandburns/kubernetes,pires/kubernetes,mfojtik/kubernetes,iameli/kubernetes,dims/kubernetes,mfojtik/kubernetes,joelsmith/kubernetes,cblecker/kubernetes,tpepper/kubernetes,krmayankk/kubernetes,jackfrancis/kubernetes,carlory/kubernetes,BenTheElder/kubernetes,Clarifai/kubernetes,verult/kubernetes,Clarifai/kubernetes,verb/kubernetes,fabriziopandini/kubernetes,aledbf/kubernetes,shyamjvs/kubernetes,micahhausler/kubernetes,rrati/kubernetes,mikedanese/kubernetes,alejandroEsc/kubernetes,stevesloka/kubernetes,fanzhangio/kubernetes,yujuhong/kubernetes,mYmNeo/kubernetes,x13n/kubernetes,shyamjvs/kubernetes,BenTheElder/kubernetes,tomzhang/kubernetes,zhouhaibing089/kubernetes,matthyx/kubernetes,spzala/kubernetes,jingxu97/kubernetes,PI-Victor/kubernetes,cmluciano/kubernetes,weiwei04/kubernetes,tcnghia/kubernetes,andrewrynhard/kubernetes,Acidburn0zzz/kubernetes,sanjeevm0/kubernetes,mikedanese/kubernetes,roberthbailey/kubernetes,GulajavaMinistudio/kubernetes,Acidburn0zzz/kubernetes,hex108/kubernetes,Lion-Wei/kubernetes,dixudx/kubernetes,chestack/kubernetes,chestack/kubernetes,lojies/kubernetes,gnufied/kubernetes,rrati/kubernetes,dixudx/kubernetes,hex108/kubernetes,li-ang/kubernetes,hex108/kubernetes,csrwng/kubernetes,jsafrane/kubernetes,MHBauer/kubernetes,nikhita/kubernetes,tcnghia/kubernetes,erwinvaneyk/kubernetes,zhangmingld/kubernetes,andrewsykim/kubernetes,enj/kubernetes,weiwei04/kubernetes,roberthbailey/kubernetes,mikebrow/kubernetes,nckturner/kubernetes,rafax/kubernetes,hex108/kubernetes,ping035627/kubernetes,ravilr/kubernetes,MikeSpreitzer/kubernetes,brendandburns/kubernetes,x13n/kubernetes,thockin/kubernetes,PI-Victor/kubernetes,xychu/kubernetes,mikebrow/kubernetes,MikeSpreitzer/kubernetes,PiotrProkop/kubernetes,verb/kubernetes,k82cn/kubernetes,nikhita/kubernetes,xlgao-zju/kubernetes,mengqiy/kubernetes,iterion/kubernetes,feiskyer/kubernetes,sanjeevm0/kubernetes,brendandburns/kubernetes,monopole/kubernetes,tomzhang/kubernetes,ii/kubernetes,jingxu97/kubernetes,mahak/kubernetes,tomzhang/kubernetes,PI-Victor/kubernetes,sdminonne/kubernetes,cmluciano/kubernetes,dereknex/kubernetes,Lion-Wei/kubernetes,saad-ali/kubernetes,fgimenez/kubernetes,kitt1987/kubernetes,nckturner/kubernetes,k82cn/kubernetes,ingvagabund/kubernetes,kevin-wangzefeng/kubernetes,deads2k/kubernetes,mYmNeo/kubernetes,coolsvap/kubernetes,kevin-wangzefeng/kubernetes,bparees/kubernetes,kevin-wangzefeng/kubernetes,rafax/kubernetes,ravisantoshgudimetla/kubernetes,fanzhangio/kubernetes,tcnghia/kubernetes,alejandroEsc/kubernetes,kevensen/kubernetes,warmchang/kubernetes,mengqiy/kubernetes,pires/kubernetes,stevesloka/kubernetes,soltysh/kubernetes,micahhausler/kubernetes,soltysh/kubernetes,erwinvaneyk/kubernetes,hex108/kubernetes,GulajavaMinistudio/kubernetes,Lion-Wei/kubernetes,jessfraz/kubernetes,jagosan/kubernetes,mosoft521/kubernetes,csrwng/kubernetes,mfojtik/kubernetes,MikeSpreitzer/kubernetes,dixudx/kubernetes,GulajavaMinistudio/kubernetes,mikebrow/kubernetes,tomzhang/kubernetes,li-ang/kubernetes,olivierlemasle/kubernetes,zhouhaibing089/kubernetes,iameli/kubernetes,mosoft521/kubernetes,bparees/kubernetes,dlorenc/kubernetes,humblec/kubernetes,nak3/kubernetes,csrwng/kubernetes,fabriziopandini/kubernetes,jackfrancis/kubernetes,shyamjvs/kubernetes,xychu/kubernetes,fanzhangio/kubernetes,mkumatag/kubernetes,kitt1987/kubernetes,dlorenc/kubernetes,cmluciano/kubernetes,yujuhong/kubernetes,kitt1987/kubernetes,chestack/kubernetes,deads2k/kubernetes,chrislovecnm/kubernetes,jsafrane/kubernetes,ravisantoshgudimetla/kubernetes,jagosan/kubernetes,tomzhang/kubernetes,jessfraz/kubernetes,kevensen/kubernetes,weiwei04/kubernetes,kevensen/kubernetes,openshift/kubernetes,nikhita/kubernetes,PiotrProkop/kubernetes,enj/kubernetes,verult/kubernetes,chrislovecnm/kubernetes,MHBauer/kubernetes,mikebrow/kubernetes,gnufied/kubernetes,jdef/kubernetes,ping035627/kubernetes,pires/kubernetes,soltysh/kubernetes,tengqm/kubernetes,x13n/kubernetes,fabriziopandini/kubernetes,rrati/kubernetes,feiskyer/kubernetes,pires/kubernetes,ii/kubernetes,sdminonne/kubernetes,idvoretskyi/kubernetes,tpepper/kubernetes,zhangmingld/kubernetes,chrislovecnm/kubernetes,soltysh/kubernetes,stevesloka/kubernetes,joelsmith/kubernetes,dereknex/kubernetes,warmchang/kubernetes,coolsvap/kubernetes,csrwng/kubernetes,k82cn/kubernetes,Clarifai/kubernetes,tengqm/kubernetes,mkumatag/kubernetes,k82/kubernetes,rnaveiras/kubernetes,joelsmith/kubernetes,jingxu97/kubernetes,feiskyer/kubernetes,jsafrane/kubernetes,saad-ali/kubernetes,tpepper/kubernetes,spzala/kubernetes,kpgriffith/kubernetes,kevin-wangzefeng/kubernetes,mahak/kubernetes,saad-ali/kubernetes,openshift/kubernetes,carlory/kubernetes,mYmNeo/kubernetes,micahhausler/kubernetes,fabriziopandini/kubernetes,jdef/kubernetes,xlgao-zju/kubernetes,Clarifai/kubernetes,roberthbailey/kubernetes,thockin/kubernetes,MikeSpreitzer/kubernetes,gnufied/kubernetes,xlgao-zju/kubernetes,weiwei04/kubernetes,tengqm/kubernetes,mahak/kubernetes,yujuhong/kubernetes,jdef/kubernetes,dims/kubernetes,tpepper/kubernetes,nikhita/kubernetes,iterion/kubernetes,jdef/kubernetes,JacobTanenbaum/kubernetes,nckturner/kubernetes,rrati/kubernetes,dims/kubernetes,mengqiy/kubernetes,chestack/kubernetes,humblec/kubernetes,ii/kubernetes,iameli/kubernetes,iameli/kubernetes,verult/kubernetes,k82/kubernetes,JacobTanenbaum/kubernetes,olivierlemasle/kubernetes,k82/kubernetes,andrewsykim/kubernetes,deads2k/kubernetes,kpgriffith/kubernetes,spzala/kubernetes,micahhausler/kubernetes,thockin/kubernetes,rnaveiras/kubernetes,aledbf/kubernetes,chrislovecnm/kubernetes,dlorenc/kubernetes,tomzhang/kubernetes,kubernetes/kubernetes,liggitt/kubernetes,fgimenez/kubernetes,gnufied/kubernetes,iterion/kubernetes,sanjeevm0/kubernetes,kitt1987/kubernetes,pires/kubernetes,openshift/kubernetes,jsafrane/kubernetes,verb/kubernetes,tcnghia/kubernetes,rnaveiras/kubernetes,xychu/kubernetes,mfojtik/kubernetes,aledbf/kubernetes,x13n/kubernetes,linux-on-ibm-z/kubernetes,enj/kubernetes,ingvagabund/kubernetes,cofyc/kubernetes,saad-ali/kubernetes,saad-ali/kubernetes,andrewrynhard/kubernetes,BenTheElder/kubernetes,yujuhong/kubernetes,dereknex/kubernetes,gnufied/kubernetes,nak3/kubernetes,ravisantoshgudimetla/kubernetes,Acidburn0zzz/kubernetes,mosoft521/kubernetes,openshift/kubernetes,enj/kubernetes,dixudx/kubernetes,rafax/kubernetes,mikedanese/kubernetes,cofyc/kubernetes,PI-Victor/kubernetes,JacobTanenbaum/kubernetes,ingvagabund/kubernetes,lojies/kubernetes,MikeSpreitzer/kubernetes,mfojtik/kubernetes,enj/kubernetes,k82cn/kubernetes,MHBauer/kubernetes,ravilr/kubernetes,kubernetes/kubernetes,MHBauer/kubernetes,matthyx/kubernetes,mengqiy/kubernetes,fanzhangio/kubernetes,soltysh/kubernetes,dims/kubernetes,cofyc/kubernetes,jdef/kubernetes,kitt1987/kubernetes,ravilr/kubernetes,stevesloka/kubernetes,iameli/kubernetes,fgimenez/kubernetes,rafax/kubernetes,warmchang/kubernetes,sanjeevm0/kubernetes,jsafrane/kubernetes,rnaveiras/kubernetes,jagosan/kubernetes,xychu/kubernetes,andrewsykim/kubernetes,idvoretskyi/kubernetes,ping035627/kubernetes,iterion/kubernetes,mikedanese/kubernetes,stevesloka/kubernetes,sdminonne/kubernetes,idvoretskyi/kubernetes,krmayankk/kubernetes,zhangmingld/kubernetes,ravisantoshgudimetla/kubernetes,bparees/kubernetes,thockin/kubernetes,rrati/kubernetes,alejandroEsc/kubernetes,coolsvap/kubernetes,mfojtik/kubernetes,brendandburns/kubernetes,cmluciano/kubernetes,stevesloka/kubernetes,xlgao-zju/kubernetes,yujuhong/kubernetes,pires/kubernetes,ping035627/kubernetes,spzala/kubernetes,lojies/kubernetes,tengqm/kubernetes,linux-on-ibm-z/kubernetes,fanzhangio/kubernetes,chrislovecnm/kubernetes,weiwei04/kubernetes,mYmNeo/kubernetes,coolsvap/kubernetes,ping035627/kubernetes,csrwng/kubernetes,xlgao-zju/kubernetes,hex108/kubernetes,wongma7/kubernetes,cmluciano/kubernetes,x13n/kubernetes,chestack/kubernetes,li-ang/kubernetes,jackfrancis/kubernetes,weiwei04/kubernetes,lojies/kubernetes,xlgao-zju/kubernetes,fgimenez/kubernetes,jackfrancis/kubernetes,warmchang/kubernetes,GulajavaMinistudio/kubernetes,bparees/kubernetes,zhangmingld/kubernetes,carlory/kubernetes,liggitt/kubernetes,monopole/kubernetes,wongma7/kubernetes,fanzhangio/kubernetes,olivierlemasle/kubernetes,PiotrProkop/kubernetes,monopole/kubernetes,chrislovecnm/kubernetes,krmayankk/kubernetes,nckturner/kubernetes,mahak/kubernetes,wongma7/kubernetes,mikebrow/kubernetes,Acidburn0zzz/kubernetes,kevin-wangzefeng/kubernetes,nak3/kubernetes,BenTheElder/kubernetes,carlory/kubernetes,saad-ali/kubernetes,alejandroEsc/kubernetes,ravisantoshgudimetla/kubernetes,iterion/kubernetes,sanjeevm0/kubernetes,humblec/kubernetes,alejandroEsc/kubernetes,andrewsykim/kubernetes,dixudx/kubernetes,andrewrynhard/kubernetes,Lion-Wei/kubernetes,liggitt/kubernetes,jdef/kubernetes,dlorenc/kubernetes,jingxu97/kubernetes,ii/kubernetes,roberthbailey/kubernetes,krmayankk/kubernetes,mikedanese/kubernetes,xychu/kubernetes,joelsmith/kubernetes,liggitt/kubernetes,cblecker/kubernetes,Acidburn0zzz/kubernetes,nak3/kubernetes,jackfrancis/kubernetes,krmayankk/kubernetes,jessfraz/kubernetes,GulajavaMinistudio/kubernetes,PI-Victor/kubernetes,warmchang/kubernetes,verult/kubernetes,joelsmith/kubernetes,k82cn/kubernetes,liggitt/kubernetes,matthyx/kubernetes,brendandburns/kubernetes,kubernetes/kubernetes,tcnghia/kubernetes,feiskyer/kubernetes,erwinvaneyk/kubernetes,mYmNeo/kubernetes,dereknex/kubernetes,erwinvaneyk/kubernetes