# https://salsa.debian.org/systemd-team/systemd/-/blob/debian/master/src/libsystemd/sd-journal/journal-file.c#L4663
^(\w{3} [ :[:digit:]]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ systemd-journald\[[[:digit:]]+\]: Oldest entry in /var/log/journal/[0-9a-f]+/(system|user-[0-9]+)\.journal is older than the configured file retention duration \(.+\), suggesting rotation\.$
# https://salsa.debian.org/systemd-team/systemd/-/blob/debian/master/src/journal-remote/journal-remote-write.c#L95
^(\w{3} [ :[:digit:]]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ systemd-journald\[[[:digit:]]+\]: /var/log/journal/[0-9a-f]+/(system|user-[0-9]+)\.journal: Journal header limits reached or header out-of-date, rotating\.$
