add balance-master step after null topo is up

Change-Id: I20d832e1774efa2e5bf640ba4aaae6d3aa6a3f9a
diff --git a/TestON/tests/SCPFflowTp1g/SCPFflowTp1g.py b/TestON/tests/SCPFflowTp1g/SCPFflowTp1g.py
index 525fe74..f88f2e7 100644
--- a/TestON/tests/SCPFflowTp1g/SCPFflowTp1g.py
+++ b/TestON/tests/SCPFflowTp1g/SCPFflowTp1g.py
@@ -215,6 +215,12 @@
                 check = main.ONOSbench.handle.before
                 main.log.info("\nStart up check: \n" + check + "\n")
                 if "SCC(s)=1," in check:
+                    main.ONOSbench.handle.sendline( "onos $OC1 balance-master" )
+                    main.ONOSbench.handle.expect( ":~" )
+                    time.sleep(5)
+                    main.ONOSbench.handle.sendline( "onos $OC1 roles ")
+                    main.ONOSbench.handle.expect ( ":~" )
+                    main.log.info( "switch masterships:" + str( main.ONOSbench.handle.before ) )
                     break
                 time.sleep(5)