[automerger skipped] Merge "Add more logging in StagingManager" am: 415d0a4e...

[automerger skipped] Merge "Add more logging in StagingManager" am: 415d0a4e am: ed2da4f7 -s ours am: 4e55c0c8 -s ours am: a581f4af -s ours am: 239960ee -s ours
am skip reason: Change-Id I96f1ba9cb62f8161aab86c00666ad3806938aa70 with SHA-1 f2c2e012 is in history

Change-Id: I661b2c6973f06cb6e492e6494359e16aa062637a