Possibly introduced by this changeset.
May 28 20:06:35 thanos-fe1001 systemd[1]: Starting Rotate log files... May 28 20:06:35 thanos-fe1001 logrotate[16971]: error: skipping "/srv/log/swift/proxy-access.log" because parent directory has insecure permissions (It's world writable or writable by group which is not "root") Set "su" directive in confi May 28 20:06:35 thanos-fe1001 logrotate[16971]: error: skipping "/srv/log/swift/proxy.log" because parent directory has insecure permissions (It's world writable or writable by group which is not "root") Set "su" directive in config file May 28 20:06:35 thanos-fe1001 logrotate[16971]: error: skipping "/srv/log/swift/server.log" because parent directory has insecure permissions (It's world writable or writable by group which is not "root") Set "su" directive in config file May 28 20:06:35 thanos-fe1001 systemd[1]: logrotate.service: Main process exited, code=exited, status=1/FAILURE May 28 20:06:35 thanos-fe1001 systemd[1]: logrotate.service: Failed with result 'exit-code'.
Appears to affect thanos-(fe|be) and ms-(fe|be) in cron emails.