tree ed1cb54048580348ca20a2339ce0d2610a690675
parent 5c735ca9c5b5fa5e44145ff71fd8bd7cd150c8a5
author suibin zhang <suibin@onlab.us> 1459379776 -0700
committer suibin zhang <suibin@onlab.us> 1459379776 -0700

clean up some loggings

Change-Id: I8d38db487eb76811690b1a69f184799a7a758cc1