$ dd if=/dev/zero of=udf-hdd-mkudffs-1.3-1.img bs=1M count=10
$ mkudffs -l Label -b 512 udf-hdd-mkudffs-1.3-1.img
$ dd if=/dev/zero of=udf-hdd-mkudffs-1.3-2.img bs=1M count=10
$ mkudffs -l Label udf-hdd-mkudffs-1.3-2.img
--- /dev/null
+ID_FS_LABEL=Label
+ID_FS_LABEL_ENC=Label
+ID_FS_LOGICAL_VOLUME_ID=Label
+ID_FS_TYPE=udf
+ID_FS_USAGE=filesystem
+ID_FS_UUID=5906e052003d522a
+ID_FS_UUID_ENC=5906e052003d522a
+ID_FS_VOLUME_ID=Label
+ID_FS_VOLUME_SET_ID=5906e052003d522aLinuxUDF
--- /dev/null
+ID_FS_LABEL=Label
+ID_FS_LABEL_ENC=Label
+ID_FS_LOGICAL_VOLUME_ID=Label
+ID_FS_TYPE=udf
+ID_FS_USAGE=filesystem
+ID_FS_UUID=5906e7a800531574
+ID_FS_UUID_ENC=5906e7a800531574
+ID_FS_VOLUME_ID=Label
+ID_FS_VOLUME_SET_ID=5906e7a800531574LinuxUDF