When a crossbow enchanted with multishot gets fired in snapshot 22w44a the 2 extra arrows go backwards form the crossbow.

Put the summary of the bug you're having here

What I expected to happen was...:
The crossbow to shoot three arrows like normal.

What actually happened was...:
The two extra arrows go backwards. 

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. Enchant a crossbow with multishot
3. Shoot the crossbow