Bug: 207773349
Bug: 208371987
Test: atest
CtsNetTestCases:android.net.cts.ConnectivityManagerTest#testFirewallBlocking
--iterations 50 && atest ConnectivityServiceTest --iterations 10
Change-Id: I60d5540821abcced03356f366775f16ee369d7f9
(cherry picked from commit d980149817)
Merged-In: I60d5540821abcced03356f366775f16ee369d7f9