assertNotNull(router);
RouterInterface routerInterface = routerApi.addInterfaceForPort(router.getId(), port.getId());
assertNotNull(routerInterface);
RouterInterface routerInterface2 = routerApi.addInterfaceForPort(router.getId(), port2.getId());
assertNotNull(routerInterface2);
assertTrue(routerApi.removeInterfaceForPort(router.getId(), port.getId()));
assertTrue(routerApi.removeInterfaceForPort(router.getId(), port2.getId()));
assertTrue(routerApi.delete(router.getId()));