Now Docker is not PID 1 to reap zombie processes

README.md

@@ -1,6 +1,6 @@
 # DockerRoot
 
-DockerRoot (formerly [RancherOS Lite](https://github.com/ailispaw/rancheros-lite)) is a lightweight Linux distribution made with [Buildroot](http://buildroot.uclibc.org/) especially to run a [Docker](https://www.docker.com/) daemon as PID 1.
+DockerRoot (formerly [RancherOS Lite](https://github.com/ailispaw/rancheros-lite)) is a lightweight Linux distribution made with [Buildroot](http://buildroot.uclibc.org/) ~~especially to run a [Docker](https://www.docker.com/) daemon as PID 1~~.
 
 It's designed for a local development with Docker in a virtual machine.
 
@@ -15,7 +15,7 @@ It's inspired by the following projects.
 ## Features
 
 - Based on Buildroot 2015.08.1 with Linux kernel v4.1.12 and GLIBC.
-- Runs a Docker daemon as PID 1
+- ~~Runs a Docker daemon as PID 1~~
 - Strip down the Linux kernel modules and drivers
 - Busybox + the following utilities from Buildroot
 	- sudo, bash, wget, xz, sntp

overlay/init

@@ -130,12 +130,8 @@ logger -s -p user.info -t "init[$$]" "Configuring sysctl"
 sysctl -p /etc/sysctl.conf
 
 logger -s -p user.info -t "init[$$]" "Starting Docker daemon"
-if [ -z "${DEBUG}" ]; then
-  exec /etc/init.d/docker start
-else
-  /etc/init.d/docker start &
-
-  set -mb
-  trap '' SIGCHLD
-  read
-fi
+/etc/init.d/docker start &
+
+set -mb
+trap '' SIGCHLD
+read