When running with systemD and using the "--" flag to include a config directory, a -Ds flag is added automatically that breaks the functionality.
In haproxy.system: ExecStart=/usr/sbin/haproxy-systemd-wrapper -p /run/haproxy.pid -f /etc/haproxy/haproxy.cfg -- /etc/haproxy/config/ When starting the service: haproxy-systemd-wrapper[10696]: haproxy-systemd-wrapper: executing /usr/sbin/haproxy -p /run/haproxy.pid -f /etc/haproxy/haproxy.cfg -- /etc/haproxy/config/ -Ds haproxy-systemd-wrapper[10696]: [ALERT] 355/133829 (10697) : Could not open configuration file -Ds : No such file or directory

