Put the summary of the bug you're having here

What I expected to happen was...:
Llama should stop spitting at trident drowned that attacked it once out of range

What actually happened was...:
Llama kept attacking in the general direction of the drowned, despite being way out of range

Steps to Reproduce:
1. Put Llama in boat
2. while driving boat, have a drowned impale the Llama with trident
3. Drive away