$ rsync --out-format="%t" "/source" "/destination"
2019/01/19 23:12:57 | home/nacho/backup_test/source 1
2019/01/19 23:12:57 | home/nacho/backup_test/source 1/001
2019/01/19 23:12:57 | home/nacho/backup_test/source 1/002
2019/01/19 23:12:57 | home/nacho/backup_test/source 1/003
2019/01/19 23:12:57 | home/nacho/backup_test/source 1/100
2019/01/19 23:12:57 | home/nacho/backup_test/source 1/file 100
2019/01/19 23:12:57 | home/nacho/backup_test/source 1/folder
2019/01/19 23:12:57 | home/nacho/backup_test/source 1/folder/004
2019/01/19 23:12:57 | home/nacho/backup_test/source 2
2019/01/19 23:12:57 | home/nacho/backup_test/source 2/006