* Clean exit vrouter agent, when connection to dpdk-vrouter is lost,   instead of asserting. Closes-bug:#1434742
* Clean exit vrouter agent, when connection to dpdk-vrouter is lost,
  instead of asserting.
Closes-bug:#1434742

Change-Id: I99ff00b172120a0ab65432df1e96fed2190ea8ab

rombie/contrail-controller,rombie/contrail-controller,numansiddique/contrail-controller,vmahuli/contrail-controller,vpramo/contrail-controller,sajuptpm/contrail-controller,vpramo/contrail-controller,vmahuli/contrail-controller,numansiddique/contrail-controller,nischalsheth/contrail-controller,nischalsheth/contrail-controller,sajuptpm/contrail-controller,tcpcloud/contrail-controller,facetothefate/contrail-controller,DreamLab/contrail-controller,reiaaoyama/contrail-controller,facetothefate/contrail-controller,reiaaoyama/contrail-controller,nischalsheth/contrail-controller,DreamLab/contrail-controller,eonpatapon/contrail-controller,DreamLab/contrail-controller,vmahuli/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,tcpcloud/contrail-controller,eonpatapon/contrail-controller,hthompson6/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,reiaaoyama/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,tcpcloud/contrail-controller,DreamLab/contrail-controller,vmahuli/contrail-controller,facetothefate/contrail-controller,facetothefate/contrail-controller,rombie/contrail-controller,hthompson6/contrail-controller,vpramo/contrail-controller,codilime/contrail-controller,eonpatapon/contrail-controller,hthompson6/contrail-controller,tcpcloud/contrail-controller,vmahuli/contrail-controller,sajuptpm/contrail-controller,facetothefate/contrail-controller,reiaaoyama/contrail-controller,eonpatapon/contrail-controller,sajuptpm/contrail-controller,codilime/contrail-controller,reiaaoyama/contrail-controller,vpramo/contrail-controller,eonpatapon/contrail-controller,DreamLab/contrail-controller,vpramo/contrail-controller,sajuptpm/contrail-controller,codilime/contrail-controller,rombie/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,numansiddique/contrail-controller,tcpcloud/contrail-controller,hthompson6/contrail-controller,tcpcloud/contrail-controller,hthompson6/contrail-controller,numansiddique/contrail-controller,nischalsheth/contrail-controller,sajuptpm/contrail-controller,rombie/contrail-controller,numansiddique/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,codilime/contrail-controller