netns: Add support for lbaas on Centos
netns: Add support for lbaas on Centos

Change-Id: Ia76e462da84e8d69ec3b05b3d35ef4f6ff5eb282
Signed-off-by: Anirban Chakraborty <8ae411d0e485cd60b15d742b2445aafd5c4be754@juniper.net>

Juniper/contrail-packages,vpramo/contrail-packages,Juniper/contrail-packages,fpytloun/contrail-packages,tcpcloud/contrail-packages