For operations on multi containers, we printed error for each
failed container, then printed an extra message for container
names, it seems redundant.
Addresses comments:
https://github.com/docker/docker/pull/15078#discussion_r47988449
Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Upstream-commit: e0dc4f27f66d4311238adf4d7027bb3c6b58ad26
Component: engine