epiphany no longer runs over an ssh connection:
$ ssh -CX user@remotebox
Last login: Mon Jul 11 11:11:11 2006 from 18.104.22.168
[user@remotebox ~]$ epiphany
** (epiphany:14912): WARNING **: Unable to connect to session bus: Unable to
determine the address of the message bus
ephiphany needs to not quit when it can't find a D-Bus connection. Should most
likely be upstreamed.
Upstreamed. Gnome bug 347814.