shortest_path_port() should consider port status.
shortest_path_port() should consider port status.

wackerly/faucet,trentindav/faucet,anarkiwi/faucet,mwutzke/faucet,REANNZ/faucet,faucetsdn/faucet,mwutzke/faucet,REANNZ/faucet,gizmoguy/faucet,anarkiwi/faucet,gizmoguy/faucet,trungdtbk/faucet,trentindav/faucet,byllyfish/faucet,wackerly/faucet,faucetsdn/faucet,trungdtbk/faucet,shivarammysore/faucet,byllyfish/faucet,shivarammysore/faucet