~$ cat /var/log/syslog | grep fsck
Oct 19 17:01:13 bz0b systemd-fsck[605]: fsck.fat 4.0 (2016-05-06)
Oct 19 17:01:13 bz0b systemd-fsck[605]: /dev/sda1: 8 files, 915/130812 clusters
Oct 19 19:52:55 bz0b systemd-fsck[655]: fsck.fat 4.0 (2016-05-06)
Oct 19 19:52:55 bz0b systemd-fsck[655]: /dev/sda1: 8 files, 915/130812 clusters
Oct 19 20:32:14 bz0b systemd-fsck[603]: fsck.fat 4.0 (2016-05-06)
Oct 19 20:32:14 bz0b systemd-fsck[603]: /dev/sda1: 8 files, 915/130812 clusters