[PARAMS]
    'testcases' = '[1]'
    'mail' = 'anilkumar.s@paxterrasolutions.com,paxweb@paxterrasolutions.com'
    #'log_dir' = '/home/user/Desktop/openflow_logs/'
    [[CASE1]]
        'destination' = 'h2'
        'src' = 'h2'
        'target'= 'h3'
        'controller' = 'c1'
        [[[STEP1]]]
            'host' = 'h2'