Use appropriate defaults instead of erroring out and exit if DEFAULT section is not found
Use appropriate defaults instead of erroring out and exit if DEFAULT section is
not found

Change-Id: I281097bb75317c2426f88d397100ddcfcaea9657
Closes-Bug: 1481924

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