poky/meta/recipes-extended/sysklogd/files/syslogd.service

[Unit]
Description=System Logging Service
Requires=syslog.socket

[Service]
Type=forking
ExecStart=/sbin/syslogd
PIDFile=/var/run/syslogd.pid
StandardOutput=null
Restart=on-failure

[Install]
WantedBy=multi-user.target
Alias=syslog.service