Comment 13 for bug 1550134

Seen in R3.0 build 69
contrail-api.log

09/27/2016 09:12:55 PM [contrail-api]: SANDESH: [DROP: NoSession] __default__ [SYS_NOTICE]: VncApiError: Connecting to cassandra on ['127.0.0.1:9160']
09/27/2016 09:12:55 PM [contrail-api]: SANDESH: [DROP: WrongClientSMState] NodeStatusUVE: data = << name = nodeg37 process_status = [ << module_id = contrail-api instance_id = 0 state = Non-Functional connection_infos = [ << type = Collector name = server_addrs = [ , ] status = Down description = none to Idle on EvStart >>, << type = Discovery name = Collector server_addrs = [ 127.0.0.1:5998, ] status = Down description = Subscribe - Status Code 503 >>, << type = IFMap name = IfMap server_addrs = [ 127.0.0.1:8443, ] status = Up description = >>, << type = Zookeeper name = Zookeeper server_addrs = [ 127.0.0.1:2181, ] status = Up description = >>, << type = Database name = Cassandra server_addrs = [ 127.0.0.1:9160, ] status = Initializing description = >>, ] description = Collector, Discovery:Collector[Subscribe - Status Code 503], Database:Cassandra[] connection down >>, ] >>