[automerger skipped] Fix flaky test RepeatedSetup_KeepChangingPrivateDnsServers am: bad95cf0 am: 0e6a24b2 -s ours
am skip reason: Change-Id I603e2a3b6977bcac06b542bc5312305fe25487fb with SHA-1 9a185887 is in history
Change-Id: I00a7b09d12f93d4af57e4e433c2757ad2645297a