Add additional sanity checking over state of event socket_path.
Add additional sanity checking over state of event socket_path.

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