<para>These prefixes are intended to be used in
conjunction with stderr-based logging as implemented
by systemd. If a systemd service definition file is
- configured with <varname>StandardError=syslog</varname>
- or <varname>StandardError=kmsg</varname>, these
- prefixes can be used to encode a log level in lines
+ configured with
+ <varname>StandardError=journal</varname>,
+ <varname>StandardError=syslog</varname> or
+ <varname>StandardError=kmsg</varname>, these prefixes
+ can be used to encode a log level in lines
printed. This is similar to the kernel
<function>printk()</function>-style logging. See
<citerefentry><refentrytitle>klogctl</refentrytitle><manvolnum>2</manvolnum></citerefentry>
<citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.socket</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry project='man-pages'><refentrytitle>fprintf</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>sd-readahead</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
<citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
</para>
</refsect1>