136 		zassert_equal(ret, 0, "Cannot read outer protocol type");  in eth_tx()
144 		zassert_equal(ret, 0, "Cannot read inner protocol type");  in eth_tx()
400 		DBG("Cannot add IPv6 address %s\n",  in test_address_setup()
410 		DBG("Cannot add IPv4 address %s\n",  in test_address_setup()
421 		DBG("Cannot add IPv6 address %s\n",  in test_address_setup()
430 		DBG("Cannot add IPv6 address %s\n",  in test_address_setup()
439 		DBG("Cannot add IPv6 address %s\n",  in test_address_setup()
452 	zassert_equal(ret, 1, "Cannot parse \"%s\"",  in test_address_setup()
460 			DBG("Cannot add IPv4 address %s\n",  in test_address_setup()
477 			DBG("Cannot add IPv6 address %s\n",  in test_address_setup()
494 	zassert_equal(ret, 1, "Cannot parse \"%s\"",  in test_address_setup()
524 		DBG("Cannot add dst %s to neighbor cache\n",  in add_neighbor()
561 	zassert_equal(ret, 0, "Cannot attach %d on top of %d (%d)",  in ZTEST()
571 	zassert_equal(ret, 0, "Cannot take virtual interface %d up (%d)",  in ZTEST()
576 	zassert_equal(ret, 0, "Cannot deattach %d from %d (%d)",  in ZTEST()
593 	zassert_equal(ret, 0, "Cannot attach %d on top of %d (%d)",  in ZTEST()
603 	zassert_equal(ret, 0, "Cannot take virtual interface %d up (%d)",  in ZTEST()
615 	zassert_equal(ret, 0, "Cannot take real interface %d down (%d)",  in ZTEST()
632 	zassert_equal(ret, 0, "Cannot take real interface %d u (%d)",  in ZTEST()
644 	zassert_equal(ret, 0, "Cannot deattach %d from %d (%d)",  in ZTEST()
661 	zassert_equal(ret, 0, "Cannot take virtual interface %d up (%d)",  in ZTEST()
672 	zassert_equal(ret, 0, "Cannot take virtual interface %d down (%d)",  in ZTEST()
677 	zassert_equal(ret, 0, "Cannot set interface %d MTU to %d (%d)",  in ZTEST()
691 	zassert_equal(ret, 0, "Cannot get interface %d MTU (%d)",  in ZTEST()
706 	zassert_equal(ret, 0, "Cannot take virtual interface %d up (%d)",  in ZTEST()
727 	zassert_equal(ret, 0, "Cannot take virtual interface %d down (%d)",  in ZTEST()
732 	zassert_equal(ret, 0, "Cannot set interface %d peer to %s (%d)",  in ZTEST()
744 	zassert_equal(ret, 0, "Cannot deattach %d from %d (%d)",  in ZTEST()
758 	zassert_equal(ret, 0, "Cannot get interface %d peer (%d)",  in ZTEST()
790 	zassert_mem_equal(name, tmp, strlen(name), "Cannot get name");  in ZTEST()
796 	zassert_mem_equal(name, tmp, strlen(name), "Cannot get name");  in ZTEST()
799 			  "Cannot get name");  in ZTEST()
809 		     "Cannot deattach %d from %d (%d)",  in ZTEST()
834 		zassert_true(ret, "Cannot add to arp");  in ZTEST()
843 		zassert_true(ret, "Cannot add neighbor");  in ZTEST()
850 	zassert_equal(ret, 0, "Cannot set interface %d peer to %s (%d)",  in ZTEST()
861 	zassert_equal(ret, 0, "Cannot take virtual interface %d up (%d)",  in ZTEST()
983 		zassert_not_null(outer, "Cannot allocate %s pkt", outer);  in test_virtual_recv_data_from_tunnel()
987 		zassert_equal(ret, 0, "Cannot create %s packet (%d)", "IPv4",  in test_virtual_recv_data_from_tunnel()
992 		zassert_not_null(outer, "Cannot allocate %s pkt", outer);  in test_virtual_recv_data_from_tunnel()
996 		zassert_equal(ret, 0, "Cannot create %s packet (%d)", "IPv6",  in test_virtual_recv_data_from_tunnel()
1005 		zassert_not_null(inner, "Cannot allocate %s pkt", inner);  in test_virtual_recv_data_from_tunnel()
1009 		zassert_equal(ret, 0, "Cannot create outer %s (%d)", "IPv4",  in test_virtual_recv_data_from_tunnel()
1018 		zassert_not_null(inner, "Cannot allocate %s pkt", inner);  in test_virtual_recv_data_from_tunnel()
1022 		zassert_equal(ret, 0, "Cannot create outer %s (%d)", "IPv6",  in test_virtual_recv_data_from_tunnel()
1029 	zassert_equal(ret, 0, "Cannot create UDP (%d)", ret);  in test_virtual_recv_data_from_tunnel()