Revert "Revert "Consistently handle unknown datapaths.""
Revert "Revert "Consistently handle unknown datapaths.""

This reverts commit cb5f4be39b48bc57c66e155fa971c1d3d7d54680.

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