I am running Openstack Queens instance on Cloudlab. Everything seems to be running fine (installation is automated by Cloudlab Openstack profile), but when I try to ssh into an instance after booting it, it gives me no route to host error.

Here is the console log of the instance:

Cloud-init v. 0.7.5 running 'init' at Wed, 11 Jul 2018 06:19:03 +0000. Up 135.24 seconds.
ci-info: +++++++++++++++++++++++Net device info+++++++++++++++++++++++
ci-info: +--------+------+-----------+-----------+-------------------+
ci-info: | Device |  Up  |  Address  |    Mask   |     Hw-Address    |
ci-info: +--------+------+-----------+-----------+-------------------+
ci-info: |   lo   | True | 127.0.0.1 | 255.0.0.0 |         .         |
ci-info: |  eth0  | True |     .     |     .     | fa:16:3e:e5:3f:31 |
ci-info: +--------+------+-----------+-----------+-------------------+
ci-info: !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Route info failed!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2018-07-11 06:19:03,940 - url_helper.py[WARNING]: Calling 'http://169.254.169.254/2009-04-04/meta-data/instance-id' failed [0/120s]: request error [HTTPConnectionPool(host='169.254.169.254', port=80): Max retries exceeded with url: /2009-04-04/meta-data/instance-id (Caused by <class 'socket.error'>: [Errno 101] Network is unreachable)]
2018-07-11 06:19:04,956 - url_helper.py[WARNING]: Calling 'http://169.254.169.254/2009-04-04/meta-data/instance-id' failed [1/120s]: request error [HTTPConnectionPool(host='169.254.169.254', port=80): Max retries exceeded with url: /2009-04-04/meta-data/instance-id (Caused by <class 'socket.error'>: [Errno 101] Network is unreachable)]
2018-07-11 06:19:05,968 - url_helper.py[WARNING]: Calling 'http://169.254.169.254/2009-04-04/meta-data/instance-id' failed [2/120s]: request error [HTTPConnectionPool(host='169.254.169.254', port=80): Max retries exceeded with url: /2009-04-04/meta-data/instance-id (Caused by <class 'socket.error'>: [Errno 101] Network is unreachable)]
2018-07-11 06:19:06,980 - url_helper.py[WARNING]: Calling 'http://169.254.169.254/2009-04-04/meta-data/instance-id' failed [3/120s]: request error [HTTPConnectionPool(host='169.254.169.254', port=80): Max retries exceeded with url: /2009-04-04/meta-data/instance-id (Caused by <class 'socket.error'>: [Errno 101] Network is unreachable)]
2018-07-11 06:19:07,994 - url_helper.py[WARNING]: Calling 'http://169.254.169.254/2009-04-04/meta-data/instance-id' failed [4/120s]: request error [HTTPConnectionPool(host='169.254.169.254', port=80): Max retries exceeded with url: /2009-04-04/meta-data/instance-id (Caused by <class 'socket.error'>: [Errno 101] Network is unreachable)]
2018-07-11 06:19:09,039 - url_helper.py[WARNING]: Calling 'http://169.254.169.254/2009-04-04/meta-data/instance-id' failed [5/120s]: request error [HTTPConnectionPool(host='169.254.169.254', port=80): Max retries exceeded with url: /2009-04-04/meta-data/instance-id (Caused by <class 'socket.error'>: [Errno 101] Network is unreachable)]
2018-07-11 06:19:11,053 - url_helper.py[WARNING]: Calling 'http://169.254.169.254/2009-04-04/meta-data/instance-id' failed [7/120s]: request error [HTTPConnectionPool(host='169.254.169.254', port=80): Max retries exceeded with url: /2009-04-04/meta-data/instance-id (Caused by <class 'socket.error'>: [Errno 101] Network is unreachable)]
2018-07-11 06:19:13,067 - url_helper.py[WARNING]: Calling 'http://169.254.169.254/2009-04-04/meta-data/instance-id' failed [9/120s]: request error [HTTPConnectionPool(host='169.254.169.254', port=80): Max retries exceeded with url: /2009-04-04/meta-data/instance-id (Caused by <class 'socket.error'>: [Errno 101] Network is unreachable)]
2018-07-11 06:19:15,085 - url_helper.py[WARNING]: Calling 'http ...