Test early to see if we can bind to the port only, and if not, switch to the two-socket method.
Test early to see if we can bind to the port only, and if not, switch to the two-socket method.

cawka/ndnx,ebollens/ccnmp,svartika/ccnx,ebollens/ccnmp,ebollens/ccnmp,ebollens/ccnmp,cawka/ndnx,svartika/ccnx,svartika/ccnx,svartika/ccnx,cawka/ndnx,svartika/ccnx,svartika/ccnx,svartika/ccnx,cawka/ndnx,cawka/ndnx