The test case states:
This test requires three pages. This must be on the first page. This must be on the third page. There must be a blank page (and only one blank page) before this sentence.
IE8 Mode, IE9 Mode, IE10 Mode, and IE11 Mode (All Versions)
When viewed in paged media, there are only two pages. Page 2 is not blank.
Breaking for left and right pages defaults to
always and does not create an extra page, which is expected with left and right keywords.
Section 2.2.45, C0021