Submatrix ../t/porting/authors.t

List of failing smokes by test.
Version Git-id Report OS
5.27.10 v5.27.9-110-gc0221e1633 63490 linux - 4.9.0-6-amd64 [Debian GNU/Linux 9.3 (stretch)]
5.27.10 v5.27.9-109-g23a7ee81e1 63474 linux - 4.9.0-6-amd64 [Debian GNU/Linux 9.3 (stretch)]