update network defaults
update network defaults

atulpatil301/devstack,kplus/devstack-moonshot,bq-xiao/devstack,varunarya10/devstack,cloudbuilders/devstack,deepakselvaraj/devstack,nawawi/openstack,nati/devstack_public,nati/devstack_public,samgoon/devstack,herrsechs/devstack,nuxeh/devstack,yamt/devstack,Yuriy-Leonov/devstack,rushiagr/devstack,j4/devstack,LoHChina/devstack,parul24/devstack,group-policy/devstack,noironetworks/devstack,pombredanne/devstack,NaokiMiyata/devstack,srics/devstack,savi-dev/devstack,eshnil2000/devstack,olivierlemasle/devstack,nttmcl/devstack_public,JioCloud/devstack,eharney/devstack,neerja28/Devstack_GlusterFS,avvocatodemarchis/devstack,sequenceiq/devstack,pacinete/devstack,openstack-dev/devstack,Juniper/devstack,rushiagr/devstack,bljgaurav/openstack-test,Mahito/devstack,dirkmueller/devstack,j4/devstack,thomasem/devstack,prithivm/branch01,vishnugonela/devstack,bljgaurav/openstack-test,jamielennox/devstack,group-policy/devstack,neerja28/Devstack_GlusterFS,mmasaki/devstack,Mahito/devstack,upadhyay-prashant/devstack,ozamiatin/devstack,armando-migliaccio/devstack,sc68cal/devstack,ykaneko/devstack,atulpatil301/devstack,upadhyay-prashant/devstack,nttmcl/devstack_public,pacinete/devstack,dtroyer/devstack,cloudbuilders/devstack,citrix-openstack-build/devstack,avvocatodemarchis/devstack,parul24/devstack,promptworks/devstack,bswartz/devstack,ozamiatin/devstack,flavio-fernandes/devstack,savi-dev/devstack,bigswitch/devstack,mc2014/devstack,affo/devstack,mssumanth/devstack,nawawi/openstack,costingalan/devstack,innodee/openstackk,wenhuizhang/devstack,costingalan/devstack,richliu/devstack,HPCHub/devstack,ewindisch/raspi-devstack,sequenceiq/devstack,r-mibu/devstack,mssumanth/devstack,vsham20/devstack,bswartz/devstack,BSJAIN92/OpenStack,pombredanne/devstack,r-mibu/devstack,shootstar/devstacktest,promptworks/devstack,prithivm/branch01,sstrato/devstack,LoHChina/devstack,virtualopensystems/devstack,eharney/devstack,nuxeh/devstack,andrewrothstein/devstack,bigswitch/devstack,HPCHub/devstack,olivierlemasle/devstack,vishnugonela/devstack,flavio-fernandes/devstack,liuquansheng47/devstack,BSJAIN92/OpenStack,dtroyer/devstack,dirkmueller/devstack,pczerkas/devstack,Millnert/contrail-devstack,pczerkas/devstack,andrewrothstein/devstack,bq-xiao/devstack,wenhuizhang/devstack,CloudServer/devstack,kplus/devstack-moonshot,mc2014/devstack,openstack-dev/devstack,CloudServer/devstack,mmasaki/devstack,herrsechs/devstack,CiscoSystems/devstack,tianweizhang/devstack,sc68cal/devstack,TwinkleChawla/devstack,liuquansheng47/devstack,affo/devstack,ewindisch/raspi-devstack,noironetworks/devstack,samgoon/devstack,vsham20/devstack,citrix-openstack-build/devstack,williamthegrey/devstack,TwinkleChawla/devstack,richliu/devstack,varunarya10/devstack,NaokiMiyata/devstack,ykaneko/devstack,tianweizhang/devstack,thomasem/devstack,inkerra/devstack