Sanity: test_verify_generator_collector_connections fails due to gw parameter on testbed.py

[Sarath]

test_verify_generator_collector_connections fails due to gw parameter on testbed.py setup envrionment

2017-12-07 20:09:56,362 - DEBUG - Expected bgp peers = 3
2017-12-07 20:09:56,362 - INFO - Total xmpp peer connections found = 8
2017-12-07 20:09:56,362 - INFO - Verifying through opserver in 10.87.36.12
2017-12-07 20:09:56,362 - DEBUG - Requesting: http://10.87.36.15:8081/analytics/uves/control-node/5a10s31?flat
2017-12-07 20:09:56,398 - DEBUG - Requesting: http://10.87.36.15:8081/analytics/uves/control-node/5a10s30?flat
2017-12-07 20:09:56,441 - DEBUG - Requesting: http://10.87.36.15:8081/analytics/uves/control-node/5a10s29?flat
2017-12-07 20:09:56,470 - DEBUG - Requesting: http://10.87.36.15:8081/analytics/uves/control-node/5a10s31?flat
2017-12-07 20:09:56,507 - DEBUG - Requesting: http://10.87.36.15:8081/analytics/uves/control-node/5a10s30?flat
2017-12-07 20:09:56,538 - DEBUG - Requesting: http://10.87.36.15:8081/analytics/uves/control-node/5a10s29?flat
2017-12-07 20:09:56,572 - DEBUG - Verifying for 5a10s31 bgp-router uve
2017-12-07 20:09:56,572 - DEBUG - Bgp peers = 2
2017-12-07 20:09:56,572 - DEBUG - Expected bgp peers = 3
2017-12-07 20:09:56,573 - DEBUG - Verifying for 5a10s30 bgp-router uve
2017-12-07 20:09:56,573 - DEBUG - Bgp peers = 2
2017-12-07 20:09:56,573 - DEBUG - Expected bgp peers = 3
2017-12-07 20:09:56,573 - DEBUG - Verifying for 5a10s29 bgp-router uve
2017-12-07 20:09:56,573 - DEBUG - Bgp peers = 2
2017-12-07 20:09:56,573 - DEBUG - Expected bgp peers = 3
2017-12-07 20:09:56,573 - INFO - Total xmpp peer connections found = 8
2017-12-07 20:10:00,116 - ERROR -
Python 2.7.12: /usr/bin/python
Thu Dec 7 20:09:56 2017

A problem occurred in a Python script. Here is the sequence of
function calls leading up to the error, in the order they occurred.

/contrail-test/tcutils/wrappers.py in wrapper(self=, *args=(), **kwargs={})
76 log.info('Initial checks done. Running the testcase now')
77 log.info('')

[Sarath (nsarath)]

Fixes are in Contrail-tools repository testbed files.