[pkg-go] Bug#979142: FTBFS on s390x

[Shengjing Zhu]

Package: mtail
Version: 3.0.0~rc38-1
Severity: serious
X-Debbugs-Cc: zhsj at debian.org


https://buildd.debian.org/status/logs.php?pkg=mtail&ver=3.0.0%7Erc38-1&arch=s390x

It has been tried 3 times, still failed to build.
Fail at the same place:

=== RUN   TestReadFromPipe/10ms_false
    read_pipe_integration_test.go:53: Did not see "lines_total" have delta by deadline: got 0 - 0 = 0, want 3
--- FAIL: TestReadFromPipe (65.00s)
    --- PASS: TestReadFromPipe/0s_true (5.00s)
    --- FAIL: TestReadFromPipe/10ms_false (60.00s)

It causes mtail hasn't been migrated to testing for 32 days.
The out-of-sync bug is rc.