ECORE_LIST_INIT
ECORE_LIST_INIT(&o->head);
ECORE_LIST_INIT(&o->exe_queue);
ECORE_LIST_INIT(&o->pending_comp);
ECORE_LIST_INIT(&new_cmd->data.macs_head);
ECORE_LIST_INIT(&o->registry.exact_match.macs);
ECORE_LIST_INIT(&mcast_obj->pending_cmds_head);
ECORE_LIST_INIT(&mcast_obj->registry.exact_match.macs);