Opened "vds/prefix/4_vds.h5" with sec2 driver.
vds_dset Dataset {9/Inf, 4/4, 4/4}
Location: 1:800
Links: 1
Maps: {1} Source {
4_%b.h5 /source_dset
}
Storage: 576 logical bytes, 0 allocated bytes
Type: 32-bit little-endian integer