0 3 *  * *  rsnapshot -c /config/os.conf     daily
0 4 *  * 0  rsnapshot -c /config/os.conf     weekly
0 5 30 * *  rsnapshot -c /config/os.conf     monthly
0 3 *  * *  rsnapshot -c /config/docker.conf daily
0 4 *  * 0  rsnapshot -c /config/docker.conf weekly
0 5 30 * *  rsnapshot -c /config/docker.conf monthly
0 3 *  * *  rsnapshot -c /config/users.conf  daily
0 4 *  * 0  rsnapshot -c /config/users.conf  weekly
0 5 30 * *  rsnapshot -c /config/users.conf  monthly