Apr 29 23:02:45 tstack-centos5 avahi-daemon[2467]: Invalid response packet from host fe80::22c9:d0ff:fe15:1b7c.
 key  85:85                                                                                      ^                           
ipv6  85:110                                                                                      ^-----------------------^  fe80::22c9:d0ff:fe15:1b7c
pair  85:110                                                                                      ^-----------------------^  fe80::22c9:d0ff:fe15:1b7c