tree 2a94084acb05375f4b996bc59046adf54a554456
parent ad32075af84eba51466ef53ae68c2e6e0d899ee6
author Yuchen Zeng <zyc@google.com> 1495145746 -0700
committer Yuchen Zeng <zyc@google.com> 1505766856 -0700

Set the ping behavior as described in the proposal