/usr/bin/subunit-1to2
/usr/bin/subunit2gtk
/usr/bin/subunit2junitxml
/usr/bin/subunit2pyunit
/usr/bin/subunit-2to1
/usr/bin/subunit-filter
/usr/bin/subunit-ls
/usr/bin/subunit-notify
/usr/bin/subunit-output
/usr/bin/subunit-stats
/usr/bin/subunit-tags
/usr/bin/tap2subunit
You may install this package on CentOS with
yum
install python-subunit