[automerger skipped] Merge "Add an Ethernet tethering test." into rvc-dev am: 57827f67e0 am: b326d28ff9 -s ours am: 6330aa851c -s ours

am skip reason: Change-Id Ifcda70b73848b1fd4c26b031e53f0a6500cc93d4 with SHA-1 4896e3200f is in history

Change-Id: I7a3c2adca426893e62e215f5ecbace67f0ccdfea
tree: 51554ec194abae52475d22a2a3a994fb0795259d
  1. Tethering/