Burrow finishing after being put to sleep

You dig deeper underground, creating a deep tunnel. -100%- (575/575Hp) (62%Mm) [78%Mv] =14336 Tnl -17.89%= -wilderness- Tzhirchip has arrived. -100%- (575/575Hp) (62%Mm) [78%Mv] =14336 Tnl -17.89%= -wilderness- You make some noise as you are attacked. Tzhirchip utters the words, 'grzzs'. A wave of fatigue overwhelms you with the beckoning temptation of sleep. -100%- (575/575Hp) (62%Mm) [78%Mv] =14336 Tnl -17.89%= -wilderness- Your burrow is completed, and you hide in its comfort.