Comment 2 for bug 1716799

The UVE aggregation done by contrail-alarm-gen seems to be an issue:

127.0.0.1:6381[7]> hgetall AGPARTVALUES:0:22:ObjectGeneratorInfo:server6:Control:contrail-control-nodemgr:0
1) "ModuleServerState"
2) "{\"sm_queue_count\": 0, \"sm_drop_level\": \"INVALID\", \"session_tx_socket_stats\": {\"blocked_count\": 0, \"errors\": 0, \"calls\": 1, \"bytes\": 979, \"average_bytes\": 979.0, \"blocked_duration\": \"00:00:00\", \"average_blocked_duration\": null}, \"sm_stats\": {\"last_state\": \"Established\", \"last_event_at\": 1505327615364737, \"ev_stats\": [{\"dequeue_fails\": 0, \"enqueues\": 1, \"event\": \"ssm::EvSandeshCtrlMessageRecv\", \"enqueue_fails\": 0, \"dequeues\": 1}, {\"dequeue_fails\": 0, \"enqueues\": 2147, \"event\": \"ssm::EvSandeshMessageRecv\", \"enqueue_fails\": 0, \"dequeues\": 2147}, {\"dequeue_fails\": 0, \"enqueues\": 1, \"event\": \"ssm::EvStart\", \"enqueue_fails\": 0, \"dequeues\": 1}, {\"dequeue_fails\": 0, \"enqueues\": 1, \"event\": \"ssm::EvTcpPassiveOpen\", \"enqueue_fails\": 0, \"dequeues\": 1}, {\"dequeue_fails\": 0, \"enqueues\": 2150, \"event\": null, \"enqueue_fails\": 0, \"dequeues\": 2150}], \"last_event\": \"ssm::EvSandeshMessageRecv\", \"state\": \"Established\", \"state_since\": 1505199602968197}, \"session_stats\": {\"num_recv_msg_fail\": 0, \"num_send_buffer_fail\": 0, \"num_recv_fail\": 0, \"num_write_ready_cb_error\": 0, \"num_send_msg\": 1, \"num_send_msg_fail\": 0, \"num_wait_msgq_dequeue\": 0, \"num_wait_msgq_enqueue\": 0, \"num_recv_msg\": 0}, \"sm_msg_stats\": {\"aggregate_stats\": {\"messages_sent_dropped\": 0, \"messages_sent\": 0, \"messages_received\": 2148, \"bytes_sent\": 0, \"bytes_received\": 7194738, \"messages_received_dropped\": 0}, \"type_stats\": [{\"stats\": {\"messages_sent_dropped\": 0, \"messages_sent\": 0, \"messages_received\": 2144, \"bytes_sent\": 0, \"bytes_received\": 7187827, \"messages_received_dropped\": 0}, \"message_type\": \"NodeStatusUVE\"}, {\"stats\": {\"messages_sent_dropped\": 0, \"messages_sent\": 0, \"messages_received\": 1, \"bytes_sent\": 0, \"bytes_received\": 1402, \"messages_received_dropped\": 0}, \"message_type\": \"SandeshCtrlClientToServer\"}, {\"stats\": {\"messages_sent_dropped\": 0, \"messages_sent\": 0, \"messages_received\": 3, \"bytes_sent\": 0, \"bytes_received\": 5509, \"messages_received_dropped\": 0}, \"message_type\": \"SandeshModuleClientTrace\"}]}, \"session_rx_socket_stats\": {\"blocked_count\": 0, \"errors\": 0, \"calls\": 4288, \"bytes\": 7278510, \"average_bytes\": 1697.0, \"blocked_duration\": \"00:00:00\", \"average_blocked_duration\": null}, \"msg_stats\": [{\"hostname\": \"server5\", \"log_level_stats\": [], \"msgtype_stats\": [{\"messages\": 2144, \"bytes\": 7187827, \"message_type\": \"NodeStatusUVE\", \"last_msg_timestamp\": 1505327615403952}, {\"messages\": 3, \"bytes\": 5509, \"message_type\": \"SandeshModuleClientTrace\", \"last_msg_timestamp\": 1505199602969546}]}], \"generator_info\": [{\"gen_attr\": {\"resets\": 0, \"connect_time\": 1505199602966920, \"in_clear\": false, \"connects\": 1, \"reset_time\": 0}, \"hostname\": \"server5\"}]}"