Problem with process called 'bird'

Hi! I am using Mac OS 10.10.5
Using Activity Monitor I see that a process called 'bird' is using about 48% of my CPU. If I quit it, is just starts up again.
I looked it up and saw someone had said using terminal and writing this would help see what the problem was, so I did:
brctl log --wait --shorten

Then terminal went endlessly displaying text. Here is the beginning of that text:


Problem with process called 'bird'