Avoid suppressing underlying error when deploy.loadapp fails
Avoid suppressing underlying error when deploy.loadapp fails

Raise log level at the first load attempt. If there is a
fundamental problem with the environment, a Lookup error
is not helpful in troubleshooting the problem further.

Fix bug 1210236

Change-Id: I55aa11a0e5a37dbef3f0c1b55aa4c9c11bbf55d9

yamahata/neutron,cernops/neutron,waltBB/neutron_read,Juniper/neutron,redhat-openstack/neutron,JianyuWang/neutron,Stavitsky/neutron,jerryz1982/neutron,JianyuWang/neutron,magic0704/neutron,apporc/neutron,rdo-management/neutron,sajuptpm/neutron-ipam,javaos74/neutron,yanheven/neutron,shahbazn/neutron,jerryz1982/neutron,openstack/neutron,NeCTAR-RC/neutron,projectcalico/calico-neutron,cloudbase/neutron-virtualbox,wolverineav/neutron,eonpatapon/neutron,yamahata/tacker,bgxavier/neutron,huntxu/neutron,infobloxopen/neutron,SamYaple/neutron,Metaswitch/calico-neutron,watonyweng/neutron,alexandrucoman/vbox-neutron-agent,gopal1cloud/neutron,takeshineshiro/neutron,waltBB/neutron_read,sasukeh/neutron,jacknjzhou/neutron,aristanetworks/neutron,Juniper/contrail-dev-neutron,wenhuizhang/neutron,yuewko/neutron,sasukeh/neutron,leeseulstack/openstack,gkotton/neutron,igor-toga/local-snat,leeseulstack/openstack,silenci/neutron,ntt-sic/neutron,watonyweng/neutron,leeseulstack/openstack,mmnelemane/neutron,virtualopensystems/neutron,ntt-sic/neutron,JioCloud/neutron,antonioUnina/neutron,mattt416/neutron,barnsnake351/neutron,infobloxopen/neutron,CiscoSystems/neutron,eonpatapon/neutron,neoareslinux/neutron,SmartInfrastructures/neutron,chitr/neutron,dims/neutron,openstack/neutron,openstack/neutron,cisco-openstack/neutron,suneeth51/neutron,alexandrucoman/vbox-neutron-agent,aristanetworks/neutron,antonioUnina/neutron,vveerava/Openstack,yamahata/neutron,wolverineav/neutron,vivekanand1101/neutron,klmitch/neutron,vbannai/neutron,swdream/neutron,zhhf/charging,CiscoSystems/neutron,yuewko/neutron,beagles/neutron_hacking,apporc/neutron,zhhf/charging,yanheven/neutron,glove747/liberty-neutron,miyakz1192/neutron,eayunstack/neutron,sajuptpm/neutron-ipam,klmitch/neutron,chitr/neutron,glove747/liberty-neutron,asgard-lab/neutron,asgard-lab/neutron,oeeagle/quantum,vbannai/neutron,virtualopensystems/neutron,Juniper/contrail-dev-neutron,eayunstack/neutron,yamahata/neutron,miyakz1192/neutron,vivekanand1101/neutron,zhhf/charging,cloudbase/neutron,yamahata/tacker,bigswitch/neutron,leeseuljeong/leeseulstack_neutron,vveerava/Openstack,mmnelemane/neutron,virtualopensystems/neutron,noironetworks/neutron,vijayendrabvs/hap,mahak/neutron,JioCloud/neutron,dims/neutron,gkotton/neutron,bgxavier/neutron,shahbazn/neutron,Juniper/neutron,vveerava/Openstack,MaximNevrov/neutron,Juniper/neutron,yamahata/tacker,sajuptpm/neutron-ipam,Metaswitch/calico-neutron,vijayendrabvs/ssl-neutron,leeseuljeong/leeseulstack_neutron,blueboxgroup/neutron,vijayendrabvs/hap,cernops/neutron,suneeth51/neutron,vijayendrabvs/ssl-neutron,Comcast/neutron,mahak/neutron,vbannai/neutron,blueboxgroup/neutron,beagles/neutron_hacking,magic0704/neutron,mandeepdhami/neutron,beagles/neutron_hacking,CiscoSystems/vespa,barnsnake351/neutron,SmartInfrastructures/neutron,Stavitsky/neutron,gkotton/neutron,wenhuizhang/neutron,projectcalico/calico-neutron,Comcast/neutron,sebrandon1/neutron,paninetworks/neutron,skyddv/neutron,javaos74/neutron,pnavarro/neutron,blueboxgroup/neutron,redhat-openstack/neutron,mahak/neutron,adelina-t/neutron,Juniper/contrail-dev-neutron,cloudbase/neutron,CiscoSystems/vespa,vijayendrabvs/ssl-neutron,mattt416/neutron,ntt-sic/neutron,CiscoSystems/neutron,neoareslinux/neutron,dhanunjaya/neutron,oeeagle/quantum,NeCTAR-RC/neutron,bigswitch/neutron,dhanunjaya/neutron,SamYaple/neutron,adelina-t/neutron,jacknjzhou/neutron,igor-toga/local-snat,jumpojoy/neutron,huntxu/neutron,Comcast/neutron,leeseuljeong/leeseulstack_neutron,CiscoSystems/vespa,MaximNevrov/neutron,swdream/neutron,skyddv/neutron,rdo-management/neutron,noironetworks/neutron,vijayendrabvs/hap,silenci/neutron,pnavarro/neutron,takeshineshiro/neutron,cloudbase/neutron-virtualbox,paninetworks/neutron,gopal1cloud/neutron,jumpojoy/neutron,cisco-openstack/neutron,sebrandon1/neutron,mandeepdhami/neutron