Test coverage for push/pop VLAN config.
Test coverage for push/pop VLAN config.

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