am 7abed540: am 3bb69fac: am 1d121b78: am e1e97377: Merge "NetworkDiagnostics: ping default router from all global addreses." into mnc-dr-dev

* commit '7abed5409632d54d973acb7b170c456289141cb9':
  NetworkDiagnostics: ping default router from all global addreses.