Look for suite/thread_pool/plugin.defs
@ -450,8 +450,9 @@ sub main {
#
read_plugin_defs("include/plugin.defs");
# Also read from any plugin local plugin.defs
for (glob "$basedir/plugin/*/tests/mtr/plugin.defs") {
# Also read from any plugin local or suite specific plugin.defs
for (glob "$basedir/plugin/*/tests/mtr/plugin.defs".
" suite/*/plugin.defs") {
read_plugin_defs($_);
}