This file is indexed.

/etc/logcheck/violations.d/mdadm is in mdadm 3.2.3-2ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
2
3
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ kernel:( \[ *[[:digit:]]+\.[[:digit:]]+\])? md: kicking non-fresh [[:alnum:]]+ from array!$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ kernel:( \[ *[[:digit:]]+\.[[:digit:]]+\])? raid[[:digit:]]+: Disk failure on [[:alnum:]]+, disabling device\.$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ kernel:( \[ *[[:digit:]]+\.[[:digit:]]+\])?[[:space:]]+Operation continuing on [[:digit:]]+ devices?$