Diagnose docker on Travis.
Diagnose docker on Travis.

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