chinese back posts to the list resp. to me when posting

[Quartz]

> ljj_... at sina.com and jz.. at vip.sina.com when posting sth. to
> freebsd-questions.  I assume these aren't just "vacation"-replies?

According to google translate: "We have received your letter! THX!"
Looks like someone set a global autoreply without thinking.

> Can these be filtered out?

It looks like an innocent mistake and it's probably temporary, so 
pulling them off the list is likely bad form. Just set up a quick kill 
filter in your client or something.