mesh_attach_sub
w->env->attach_sub = &mesh_attach_sub;
int mesh_attach_sub(struct module_qstate* qstate, struct query_info* qinfo,
if(fptr == &mesh_attach_sub) return 1;
worker->env.attach_sub = &mesh_attach_sub;
w->env->attach_sub = &mesh_attach_sub;
int mesh_attach_sub(struct module_qstate* qstate, struct query_info* qinfo,
if(fptr == &mesh_attach_sub) return 1;