Forward stdin to journald
The main driver for this program is < go 1.6rc2 has a issue where 10 SIGPIPE's on stdout or stderr cause go to generate a non-trappable SIGPIPE killing the process. This happens when journald is restarted while docker is running under systemd.
Changes for docker.service:
:
[Service]
Type=notify
NotifyAccess=all
ExecStart=/bin/sh -c '/usr/bin/docker daemon \
$OPTIONS \
$DOCKER_STORAGE_OPTIONS \
$DOCKER_NETWORK_OPTIONS \
$INSECURE_REGISTRY \
2>&1 | /usr/bin/forward-journald -tag docker'
StandardOutput=null
StandardError=null
: