<term><varname>_SYSTEMD_CGROUP=</varname></term>
<term><varname>_SYSTEMD_SESSION=</varname></term>
<term><varname>_SYSTEMD_UNIT=</varname></term>
+ <term><varname>_SYSTEMD_USER_UNIT=</varname></term>
<term><varname>_SYSTEMD_OWNER_UID=</varname></term>
<listitem>
<para>The control group path in
the systemd hierarchy, the
systemd session ID (if any),
- the systemd unit name (if any)
+ the systemd unit name (if any),
+ the systemd user session unit name (if any)
and the owner UID of the
systemd session (if any) of
the process the journal entry