Test Setup:

• Commit #:
• Server Config: OpenVZ Container: 4CPU/6GB RAM
• "org.onosproject.net.topology.impl.DefaultTopologyProvider.cfg" - maxEvent:-1  - (need to check this configuration)

Test Procedure:

• switch event generate on ONOS1 by connecting ova switch to it; 
• record tshark (tcp syn-ack) and graph event timestamp to calculate differences.

Commit#: 5000a754d873c42935ce098f2c7b3b35e3408bf2