This is a duplicate of BZ#1486948 where we areattempting to expose my_ip in THT so we can set it to the correct network. Until then users can workaround this issue by manually setting my_ip under the DEFAULT section of nova.conf to a local host address on the correct network. Users should not modify the sshd_config on either compute host.
*** This bug has been marked as a duplicate of bug 1486948 ***