<varname>TTYPath=</varname>, described below.</para>
<para>When forwarding to the kernel log buffer (kmsg), make sure to select a suitably large size for
- the log buffer, and ensure the kernel's rate-limiting applied to userspace processes is turned
- off. Specifically, add <literal>log_buf_len=8M</literal> and <literal>printk.devkmsg=on</literal> (or
- similar) to the kernel command line.</para></listitem>
+ the log buffer, for example by adding <literal>log_buf_len=8M</literal> to the kernel command line.
+ <command>systemd</command> will automatically disable kernel's rate-limiting applied to userspace
+ processes (equivalent to setting <literal>printk.devkmsg=on</literal>).</para></listitem>
</varlistentry>
<varlistentry>