Sniffers panic when receiving fall damage

The Bug:

Sniffers panic when receiving fall damage.

This is not the case with similar passive mobs such as cows, pigs, sheep, etc...

Steps to Reproduce:

1. Summon a sniffer in the air by using the command provided below.

   /summon minecraft:sniffer ~ ~10 ~

2. Observe the sniffer's behavior as it receives fall damage.
3. Take note as to whether or not sniffers panic when receiving fall damage.

Observed Behavior:

Sniffers panic when receiving fall damage.

Expected Behavior:

Sniffers would not panic when receiving fall damage.