master-SR Dhcp Relay

commit 59a9605ced9d4e2f2e4ffa28be4b34add89978a4 (HEAD -] master, origin/master, origin/HEAD)
Author: Jian Li [pyguni@gmail.com]
AuthorDate: Thu Apr 30 12:00:13 2020 +0900
Commit: Jian Li [pyguni@gmail.com]
CommitDate: Thu Apr 30 04:21:07 2020 +0000

Fix: correctly broadcast ARP MAC and IP reply for fake gateway
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(cherry picked from commit aec1b136f6f908b67a19c5e58cd8cbbeaf37769e)

Case 1: DHCP v4 tests with 4 clients attached to switch directly and 1 server attached to switch directly, with 3 ONOS instances - FAIL

• 1.1 Constructing test variables - PASS
• 1.2 Apply cell to environment - PASS
• 1.3 Uninstalling Atomix - PASS
• 1.4 Uninstalling ONOS package - PASS
• 1.5 Creating ONOS package - PASS
• 1.6 Installing Atomix - PASS
• 1.7 Installing ONOS package - PASS
• 1.8 Set up ONOS secure SSH - PASS
• 1.9 Checking ONOS service - PASS
• 1.10 Starting ONOS CLI sessions - PASS
• 1.11 Checking ONOS nodes - PASS
• 1.12 Checking ONOS applications - PASS
• 1.13 Starting Mininet Topology - PASS
• 1.14 Verify host IP address assignment in ONOS - FAIL
• Verify ONOS host IP failed
• 1.15 Stopping Mininet - PASS
• Skipping the rest of this case.

Case 2: DHCP v4 tests with 4 clients attached to switch directly and 1 server attached to switch indirectly (via gateway), with 3 ONOS instances - FAIL