$ more - ../build/test/tu-tl2e7.xetex.diff
*** ../build/test/tu-tl2e7.xetex.tlg 2018-01-07 22:56:47.876878800 +0000
--- ../build/test/tu-tl2e7.xetex.log 2018-01-07 22:56:55.268531300 +0000
***************
*** 607,613 ****
...\glue 15.08499 plus 4.31 minus 0.86198
...\glue(\parskip) 0.0 plus 1.0
...\glue(\baselineskip) 5.92001
! ...\hbox(10.08+2.79358)x345.0, glue set 92.94252fil
....\hbox(9.47519+0.0)x30.6144
.....\glue 0.0
.....\TU/lmr/bx/n/14.4 14
--- 607,613 ----
...\glue 15.08499 plus 4.31 minus 0.86198