Is-it a bug in getNormal function ?

I'm trying to obtain the normal face of an element. With the new function of getNormal command for odb section. I obtain the normal of 6 faces is not correct. Could you tell me if it is correct please ?

(-0.571064472198486, -0.0, -0.820905208587646)
(-0.0, 0.0, 1.0)
(0.0, 0.894427239894867, -0.447213619947433)
(-0.106533117592335, -0.99430912733078, 0.0)
(0.331511825323105, 0.843848288059235, 0.421924144029617)
(0.0, -1.0, 0.0)