[automerger skipped] Fix flaky test RepeatedSetup_KeepChangingPrivateDnsServers am: bad95cf0 -s ours am: 5b427d59 -s ours
am skip reason: Change-Id I603e2a3b6977bcac06b542bc5312305fe25487fb with SHA-1 9a185887 is in history
Change-Id: Idd1747b1c4e22a38d7bd8cbbf99f3c5536f4fd59