More thoroughly test port_{register,delete}
More thoroughly test port_{register,delete}

henn/haas,apoorvemohan/haas,meng-sun/hil,henn/hil,CCI-MOC/haas,apoorvemohan/haas,SahilTikale/switchHaaS,kylehogan/hil,lokI8/haas,henn/hil_sahil,SahilTikale/haas,kylehogan/hil,henn/hil,kylehogan/haas,meng-sun/hil,henn/hil_sahil