app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_DISCONNECT);
mp = (session_disconnect_msg_t *) app_evt->evt->data;
memset (mp, 0, sizeof (*mp));
mp->client_index = em->my_client_index;
app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_DISCONNECT);
mp = (session_disconnect_msg_t *) app_evt->evt->data;
memset (mp, 0, sizeof (*mp));
mp->client_index = em->my_client_index;