Test suite contains following tests:

1. VPP forwards packets via L2 bridge domain with VLAN tag acrobatics a'la MEF EVC - 1-to-1, dot1q-to-dot1q

2. VPP forwards packets viaL2 bridge domain with VLAN tag acrobatics a'la MEF EVC - 1-to-2, dot1q-to-dot1ad

3. VPP forwards packets via L2 bridge domain with VLAN tag acrobatics a'la MEF EVC - 2-to-1, dot1ad-to-dot1q

4. VPP forwards packets via L2 bridge domain with VLAN tag acrobatics a'la MEF EVC - 2-to-2, dot1ad-to-dot1ad7