Nothing in section 3387 of this title is to be construed to prevent an unauthorized foreign or alien insurer from filing a motion to quash a writ or to set aside service thereof made in the manner provided in section 3383 or 3384 of this title on the ground either:
(1) that such unauthorized insurer has not done any of the acts enumerated in section 3382 of this title; or
(2) that the person on whom service was made pursuant to section 3384 of this title was not doing any of the acts therein enumerated.