tree c63017f3447819dad1db99e3f663f568a486927b
parent ed6d75d5f31dd69d2c91cd82cddd5ee1db49b2c7
author Erik Kline <ek@google.com> 1487055300 +0900
committer Erik Kline <ek@google.com> 1487055357 +0900

Verify duplicate upstream notifications are ignored

Test: as follows
    - built (bullhead)
    - flashed
    - booted
    - runtest .../tethering/TetherInterfaceStateMachineTest.java passes
Bug: 32163131

Change-Id: I3c097d766fe4c416a8e3f02640809fe1199c6ef2