I have a cookie in browser which was set for redhat.com, so my AS 7 on ozizka.brq.redhat.com is receiving it to.
Now that "version 0" cookie contains characters illegal acc. to RFC-2109 and RFC-2068:
AS 7 logs:
I haven't checked whether only the single value is discarded or all cookies.
Some related links:
and bug https://issues.apache.org/bugzilla/show_bug.cgi?id=49525
about Tomcat 7's bug.