As described in PROTON-2225, the test is not passing cleanly under Valgrind and Sanitizers. Currently, the issues are suppressed and the entries in suppression file are marked with TODO comments.
Data race in system_tests_tcp_adaptor involving listener_final_free, qd_dispatch_delete_tcp_listener, pn_listener_close
Assertion fail on macOS with libuv in c-threaderciser test
Valgrind failure in c_threaderciser test
Test c-threaderciser can get stuck
Threadercizer test causes intermittent CI build failures
Set -DTHREADERCISER=ON by default, to prevent regressions