checker middle, top mip, channels: 1 = (0.5,)
checker middle, top mip, channels: 2 = (0.5, 0.5)
checker middle, top mip, channels: 3 = (0.5, 0.5, 0.5)

checker middle, mip tail, channels: 1 = (0.5,)

missingcolor channels: 1 = (1.0,)
missingcolor channels: 2 = (1.0, 2.0)
missingcolor channels: 3 = (1.0, 2.0, 3.0)
missingcolor channels: 4 = (1.0, 2.0, 3.0, 4.0)

default-missingcolor = (0.0, 0.0, 0.0, 0.0)

top mip pixel differences when streaming = 0

udim file.<UDIM>.tx -> 2x4 ['./file.1001.tx', './file.1002.tx', './file.1011.tx', './file.1012.tx', '', '', '', './file.1032.tx']
Done.
