1) barashiya reads it almost and i see no reason to change it. 2) in petrovs edition and slowing down in something and other editions followed him and walking is confirmed by his saying in poetry and if i get up from you i do not walk except/ walking around the house. and walking was also mentioned in the diwan of infatuation and alhanbali.
 يقرؤها برشيه بما لا يكاد، ولا أرى داعيا لتغييرها. في طبعة بتروف والتباطؤ في الشيء، وتابعته طبعات أخرى؛ والمشي يؤكده قوله في الشعر وإذا قمت عنك لم امش إلا/ مشي عان البيت؛ وكذلك وردت المشي في ديوان الصبابة والحنبلي.