Project: mesos
Issue MESOS-3433: Unmount irrelevant host mounts in the new container's mount namespace.
As described in this [TODO|https://github.com/apache/mesos/blob/e601e469c64594dd8339352af405cbf26a574ea8/src/slave/containerizer/isolators/filesystem/linux.cpp#L418]: {noformat:title=} // TODO(jieyu): Try to unmount work directory mounts and persistent // volume mounts for other containers to release the extra // references to those mounts. {noformat} This will a best effort attempt to alleviate the race condition between provisioner's container cleanup and new containers copying host mount table.
Story points: 3