Currently `start` will hide some errors and throw a consolidated error,
which will make it hard to debug because developer can't find the
original error.
This commit allow daemon to log original errors first.
Signed-off-by: Zhang Wei <zhangwei555@huawei.com>
Move container options into a struct so that tests should pass.
Remove unused FlagSet arg from Parse
Disable interspersed args on docker run
Signed-off-by: Daniel Nephin <dnephin@docker.com>