opts: echo.CallOptions{
					To: t.Apps.B,
					Port: echo.Port{
						Name: "http",
					},
					HTTP: echo.HTTP{
						Path:            "/foo",
						Headers:         HostHeader("b"),
						FollowRedirects: false,
					},

					Count: 1,
					Check: check.And(
						check.Status(http.StatusMovedPermanently),
						// Note: there is no "80" added, as its already the protocol default