Yeah same as mine, you could try to just pop them off and keep an eye out but it could be just a natural occurrence, sometimes when they know they are coming to the end of their life they make a few seeds to try to reproduce
have you got a SPG documented anywhere dude? I would like to have a read
Boo'sBuds[emoji271][emoji524]
https://www.autoflower.org/index.php?threads/63469/