tb_domain_unregister_unplugged_xdomains
tb_domain_unregister_unplugged_xdomains(tb);
tb_domain_unregister_unplugged_xdomains(tb);
tb_domain_unregister_unplugged_xdomains(tb);
if (tb_domain_unregister_unplugged_xdomains(tb)) {
int tb_domain_unregister_unplugged_xdomains(struct tb *tb);