Section 6217. Additional undertaking to carrier garnishee

A garnishee who
  is a common carrier may transport or deliver property actually loaded on
  a conveyance, notwithstanding the  service  upon  him  of  an  order  of
  attachment,  if it was loaded without reason to believe that an order of
  attachment affecting the property had been granted, unless the plaintiff
  gives an undertaking in an amount fixed by the court, that the plaintiff
  shall pay any such  carrier  all  expenses  and  damages  which  may  be
  incurred  for unloading the property and for detention of the conveyance
  necessary for that purpose.