sysadmin smoketests failing for ipv6

[Tushar Patil]

python sysadmin_smoketests.py
test_001_can_create_keypair (__main__.InstanceTests) ... ok
test_002_can_create_instance_with_keypair (__main__.InstanceTests) ... ok
test_003_instance_runs_within_60_seconds (__main__.InstanceTests) ... ERROR
test_004_can_ping_private_ip (__main__.InstanceTests) ... ERROR
test_005_can_ssh_to_private_ip (__main__.InstanceTests) ... /usr/lib/pymodules/python2.6/paramiko/client.py:95: UserWarning: Unknown ssh-rsa host key for 10.0.0.2: a5d9525b1dad58fb82754127a6ce0202
  (key.get_name(), hostname, hexlify(key.get_fingerprint())))
ERROR
test_999_tearDown (__main__.InstanceTests) ... ok

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ERROR: test_003_instance_runs_within_60_seconds (__main__.InstanceTests)
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Traceback (most recent call last):
  File "sysadmin_smoketests.py", line 143, in test_003_instance_runs_within_60_seconds
    ipv6 = self.data['instance'].dns_name_v6
AttributeError: 'Instance' object has no attribute 'dns_name_v6'

======================================================================
ERROR: test_004_can_ping_private_ip (__main__.InstanceTests)
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Traceback (most recent call last):
  File "sysadmin_smoketests.py", line 151, in test_004_can_ping_private_ip
    if not self.wait_for_ping(self.data['instance'].ip_v6, "ping6"):
AttributeError: 'Instance' object has no attribute 'ip_v6'

======================================================================
ERROR: test_005_can_ssh_to_private_ip (__main__.InstanceTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "sysadmin_smoketests.py", line 160, in test_005_can_ssh_to_private_ip
    if not self.wait_for_ssh(self.data['instance'].ip_v6,
AttributeError: 'Instance' object has no attribute 'ip_v6'

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Ran 6 tests in 32.113s

FAILED (errors=3)