User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.10) Gecko/20070305 Red Hat/1.5.0.10-0.1.slc3 Thunderbird/1.5.0.10 Mnenhy/0.7.5.666
Almost certainly an attack as there have been several actions repeated
from a few addresses by one such address to access all the pages thus
saturating the daemon.
The addresses seem forged.
Sorry for that.
Let's hope that this is not going to be systematic.
Jacques