Update the curl command in the __public_instance_is_accessible function of test_netadmin to return an error code which we can then check for and handle properly. This should allow calling functions to properly retry and timout if an actual test failure happens.
Update the curl command in the __public_instance_is_accessible function
of test_netadmin to return an error code which we can then check for
and handle properly. This should allow calling functions to properly
retry and timout if an actual test failure happens.

openstack/nova,maoy/zknova,barnsnake351/nova,devendermishrajio/nova,spring-week-topos/nova-week,leilihh/nova,orbitfp7/nova,mahak/nova,mikalstill/nova,NewpTone/stacklab-nova,gooddata/openstack-nova,NoBodyCam/TftpPxeBootBareMetal,savi-dev/nova,j-carpentier/nova,dstroppa/openstack-smartos-nova-grizzly,tianweizhang/nova,blueboxgroup/nova,fajoy/nova,zzicewind/nova,eharney/nova,maoy/zknova,CCI-MOC/nova,usc-isi/extra-specs,eneabio/nova,usc-isi/nova,ruslanloman/nova,cernops/nova,eayunstack/nova,cloudbase/nova,joker946/nova,sebrandon1/nova,leilihh/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,cloudbase/nova,leilihh/novaha,mahak/nova,alexandrucoman/vbox-nova-driver,Triv90/Nova,imsplitbit/nova,ntt-sic/nova,noironetworks/nova,shail2810/nova,NoBodyCam/TftpPxeBootBareMetal,rrader/nova-docker-plugin,Yusuke1987/openstack_template,dawnpower/nova,mahak/nova,Yuriy-Leonov/nova,bgxavier/nova,plumgrid/plumgrid-nova,JioCloud/nova,jianghuaw/nova,paulmathews/nova,raildo/nova,josephsuh/extra-specs,shail2810/nova,CloudServer/nova,JioCloud/nova_test_latest,CCI-MOC/nova,devoid/nova,eonpatapon/nova,openstack/nova,alaski/nova,angdraug/nova,BeyondTheClouds/nova,tanglei528/nova,rahulunair/nova,shootstar/novatest,JianyuWang/nova,iuliat/nova,Francis-Liu/animated-broccoli,klmitch/nova,Juniper/nova,OpenAcademy-OpenStack/nova-scheduler,leilihh/novaha,projectcalico/calico-nova,phenoxim/nova,tudorvio/nova,TieWei/nova,takeshineshiro/nova,cloudbau/nova,alexandrucoman/vbox-nova-driver,mmnelemane/nova,kimjaejoong/nova,savi-dev/nova,cloudbase/nova-virtualbox,fajoy/nova,silenceli/nova,maelnor/nova,barnsnake351/nova,alvarolopez/nova,Juniper/nova,CiscoSystems/nova,gooddata/openstack-nova,sridevikoushik31/nova,sileht/deb-openstack-nova,vladikr/nova_drafts,watonyweng/nova,josephsuh/extra-specs,sileht/deb-openstack-nova,fnordahl/nova,NewpTone/stacklab-nova,nikesh-mahalka/nova,cloudbase/nova,gooddata/openstack-nova,Tehsmash/nova,psiwczak/openstack,viggates/nova,usc-isi/nova,russellb/nova,affo/nova,dstroppa/openstack-smartos-nova-grizzly,sridevikoushik31/openstack,berrange/nova,raildo/nova,j-carpentier/nova,aristanetworks/arista-ovs-nova,maelnor/nova,rajalokan/nova,cernops/nova,vmturbo/nova,NeCTAR-RC/nova,noironetworks/nova,josephsuh/extra-specs,maheshp/novatest,NewpTone/stacklab-nova,cernops/nova,openstack/nova,ewindisch/nova,yatinkumbhare/openstack-nova,luogangyi/bcec-nova,TieWei/nova,gspilio/nova,eonpatapon/nova,jianghuaw/nova,yosshy/nova,virtualopensystems/nova,felixma/nova,badock/nova,rickerc/nova_audit,Stavitsky/nova,TwinkleChawla/nova,sacharya/nova,hanlind/nova,blueboxgroup/nova,Francis-Liu/animated-broccoli,shahar-stratoscale/nova,zzicewind/nova,tealover/nova,petrutlucian94/nova_dev,akash1808/nova_test_latest,tangfeixiong/nova,zaina/nova,salv-orlando/MyRepo,zhimin711/nova,TwinkleChawla/nova,sacharya/nova,alaski/nova,felixma/nova,sridevikoushik31/openstack,orbitfp7/nova,badock/nova,citrix-openstack-build/nova,virtualopensystems/nova,fnordahl/nova,Yuriy-Leonov/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,savi-dev/nova,varunarya10/nova_test_latest,saleemjaveds/https-github.com-openstack-nova,JioCloud/nova,sridevikoushik31/openstack,salv-orlando/MyRepo,isyippee/nova,mikalstill/nova,mandeepdhami/nova,KarimAllah/nova,berrange/nova,dims/nova,sridevikoushik31/nova,gooddata/openstack-nova,vmturbo/nova,fajoy/nova,CEG-FYP-OpenStack/scheduler,russellb/nova,scripnichenko/nova,maoy/zknova,cloudbase/nova-virtualbox,MountainWei/nova,CEG-FYP-OpenStack/scheduler,bigswitch/nova,OpenAcademy-OpenStack/nova-scheduler,mgagne/nova,Juniper/nova,jeffrey4l/nova,LoHChina/nova,maheshp/novatest,thomasem/nova,mikalstill/nova,klmitch/nova,tudorvio/nova,bigswitch/nova,BeyondTheClouds/nova,petrutlucian94/nova,houshengbo/nova_vmware_compute_driver,NeCTAR-RC/nova,akash1808/nova_test_latest,rajalokan/nova,DirectXMan12/nova-hacking,qwefi/nova,SUSE-Cloud/nova,bclau/nova,rrader/nova-docker-plugin,devendermishrajio/nova_test_latest,psiwczak/openstack,whitepages/nova,tangfeixiong/nova,Yusuke1987/openstack_template,vmturbo/nova,Metaswitch/calico-nova,KarimAllah/nova,plumgrid/plumgrid-nova,double12gzh/nova,eharney/nova,KarimAllah/nova,cyx1231st/nova,angdraug/nova,double12gzh/nova,ted-gould/nova,citrix-openstack-build/nova,Tehsmash/nova,aristanetworks/arista-ovs-nova,rahulunair/nova,yatinkumbhare/openstack-nova,cloudbau/nova,Metaswitch/calico-nova,Triv90/Nova,klmitch/nova,russellb/nova,usc-isi/nova,cyx1231st/nova,paulmathews/nova,vmturbo/nova,CloudServer/nova,jeffrey4l/nova,dims/nova,dstroppa/openstack-smartos-nova-grizzly,Juniper/nova,Triv90/Nova,takeshineshiro/nova,salv-orlando/MyRepo,eneabio/nova,edulramirez/nova,vladikr/nova_drafts,luogangyi/bcec-nova,jianghuaw/nova,gspilio/nova,rajalokan/nova,gspilio/nova,eayunstack/nova,spring-week-topos/nova-week,bgxavier/nova,psiwczak/openstack,mmnelemane/nova,ted-gould/nova,SUSE-Cloud/nova,akash1808/nova,maheshp/novatest,ruslanloman/nova,bclau/nova,sebrandon1/nova,hanlind/nova,houshengbo/nova_vmware_compute_driver,kimjaejoong/nova,ntt-sic/nova,aristanetwor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