really match read callbacks

4 jobs for master in 3 minutes and 36 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #362288
amd64 debian
build-debian

00:00:36

passed #362289
macos
build-macos

00:01:01

passed #362291
win32 amd64 debian
build-win32

00:01:48

passed #362290
win64 amd64 debian
build-win64

00:02:05