am bb57ac8c: (-s ours) do not merge: cherrypicked a83a03bbf0a7480c856d102a2b3a7f823ac4566b and a076d0dbd1d1afa7695150fddc8f9aae414f4c5d from master branch

Merge commit 'bb57ac8ccfa18c7df38f42f519821c0083875abf'

* commit 'bb57ac8ccfa18c7df38f42f519821c0083875abf':
  do not merge: cherrypicked a83a03bbf0a7480c856d102a2b3a7f823ac4566b and a076d0dbd1d1afa7695150fddc8f9aae414f4c5d from master branch