There are lots of mails sent to root@ coming from different hosts with the following:
/usr/local/sbin/smart-data-dump --syslog --outfile /var/lib/prometheus/node.d/device_smart.prom Traceback (most recent call last): File "/usr/local/sbin/smart-data-dump", line 459, in <module> sys.exit(main()) File "/usr/local/sbin/smart-data-dump", line 438, in main for pd in handler(): File "/usr/local/sbin/smart-data-dump", line 182, in hpsa_list_pd return hpsa_parse(raw_output, lsscsi_list_dev()) File "/usr/local/sbin/smart-data-dump", line 227, in lsscsi_list_dev return lsscsi_parse(_check_output('/usr/bin/lsscsi -t -g')) File "/usr/local/sbin/smart-data-dump", line 243, in lsscsi_parse output[m[1]] = m[2] TypeError: '_sre.SRE_Match' object is not subscriptable