Now that the default network mode is "default" and this mode is chosen even if the mode is empty string, it is not correct to have builder still pointing to "bridge" as default (though this is daemon default). Signed-off-by: Madhu Venugopal <madhu@docker.com> Upstream-commit: 53b0f686f7ee338819e568413fd9daf9c3811d68 Component: engine