^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ rsyslogd\[[[:digit:]]+\]:[[:space:]]+imuxsock: Acquired UNIX socket '/run/systemd/journal/syslog' \(fd 3\) from systemd\. \[v[[:digit:].]+\]$ ^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ rsyslogd(\[[[:digit:]]+\])?:[[:space:]]+\[origin software="rsyslogd" swVersion="[[:digit:].]+" x-pid="[[:digit:]]+" x-info="https://www.rsyslog.com"\] rsyslogd was HUPed$ ^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ rsyslogd:[[:space:]]+\[origin software="rsyslogd" swVersion="[[:digit:].]+" x-pid="[[:digit:]]+" x-info="https://www.rsyslog.com"\] start$ ^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ rsyslogd:[[:space:]]+\[origin software="rsyslogd" swVersion="[[:digit:].]+" x-pid="[[:digit:]]+" x-info="https://www.rsyslog.com"\] start$ ^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ systemd\[1\]: rsyslog\.service: Sent signal SIGHUP to main process [[:digit:]]+ \(rsyslogd\) on client request\.$