Add scale test for 7 node ONOS cluster
diff --git a/TestON/tests/scaleONOS7nodes/logs/scale3nodesrate1 b/TestON/tests/scaleONOS7nodes/logs/scale3nodesrate1
new file mode 100644
index 0000000..9bf2f2d
--- /dev/null
+++ b/TestON/tests/scaleONOS7nodes/logs/scale3nodesrate1
@@ -0,0 +1,176 @@
+ONOS1 
+1	0.0	0.0	0.0	0.00239947245396
+ONOS2 
+1	0.0	0.0	0.0	0.00240234871667
+ONOS3 
+5	0.0	0.0	0.0	0.0121141862312
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+1629	18.7889293392	4.48449607458	1.54147719592	3.62505307741
+ONOS2 
+1629	19.2261277938	4.60475972875	1.58370323175	3.62941581988
+ONOS3 
+1629	17.8382714302	4.24867153003	1.459765156	3.66161718472
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+3183	31.2994548933	9.22645211247	3.29904481351	6.61046866244
+ONOS2 
+3183	32.7606424407	9.56283317479	3.41481907462	6.61796407638
+ONOS3 
+3183	31.5861689913	9.24594010149	3.30141569916	6.673448832
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+4842	39.9442818508	13.4074669965	4.93312182074	9.42788406221
+ONOS2 
+4842	39.9501179617	13.4738095108	4.96166898609	9.43793553665
+ONOS3 
+4842	38.0249857507	12.9562504618	4.77594497277	9.51213793959
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+6333	43.3326254024	17.1545676648	6.55334823824	11.6061812929
+ONOS2 
+6333	43.1025815278	17.1367790337	6.5530511963	11.6177361571
+ONOS3 
+6333	43.777667171	17.1929221224	6.55828955792	11.7036190253
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+7959	46.9561811449	20.4581350129	8.03528568305	13.7759524559
+ONOS2 
+7959	46.3408669423	20.4108823645	8.02922603097	13.7889504862
+ONOS3 
+7959	45.6410475294	20.1576242077	7.92726689795	13.8850824339
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+9531	45.9906744738	22.7715112677	9.24095510988	15.6290021503
+ONOS2 
+9531	48.055448081	23.2523557438	9.41177895671	15.6430625973
+ONOS3 
+9531	47.4942907039	23.4438740596	9.53345804013	15.746412627
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+11178	48.3540408864	25.9507802704	10.8600911453	17.4138152199
+ONOS2 
+11178	47.5616430096	25.8795464358	10.8505372729	17.4285967804
+ONOS3 
+11178	48.7458886411	25.9965007518	10.8666758121	17.5380150699
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+12694	49.6724719708	28.3431418559	12.1755703493	18.8343463719
+ONOS2 
+12694	49.0146328907	28.2907017805	12.1735446036	18.849661524
+ONOS3 
+12694	48.6960578175	28.1228412863	12.0936097846	18.9623561373
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+14292	48.8589089419	30.4653291422	13.5261901847	20.242085149
+ONOS2 
+14292	49.3030435553	30.5976153949	13.5848633365	20.2578017737
+ONOS3 
+14292	48.9109659895	30.4555207991	13.5139122893	20.3733211479
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+15855	49.2637510688	32.350154998	14.7329286521	21.479967821
+ONOS2 
+15855	48.80087594	32.2746234064	14.721362789	21.4958003475
+ONOS3 
+15855	49.7070084114	32.4071423037	14.741735047	21.6129479915
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+17479	49.7954667568	34.2769555101	16.0681836861	22.6938152648
+ONOS2 
+17479	48.5948066323	33.8055349065	15.8243597438	22.71001968
+ONOS3 
+17479	50.1286934521	34.3315901641	16.077099823	22.8287509266
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+18996	50.4089945863	35.8426346551	17.200968186	23.6775401881
+ONOS2 
+18996	49.8422938084	35.7578440385	17.1873611818	23.6935523664
+ONOS3 
+18996	48.7482979129	35.4720353826	17.0666482037	23.8124199695
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+20565	48.5587834324	36.7329685213	18.1159622539	24.647671921
+ONOS2 
+20565	48.3110087382	36.676081054	18.1094495228	24.6638443055
+ONOS3 
+20565	48.93297292	36.793631721	18.1262156419	24.7827468466
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+22167	49.0508150775	38.1245132609	19.3059350415	25.5841260816
+ONOS2 
+22170	48.5221636661	38.0385655774	19.2912194483	25.6036562614
+ONOS3 
+22171	48.5824052178	37.9982884305	19.2528429078	25.7236458284
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+23639	47.9777788333	38.8926943034	20.1868609754	26.308941697
+ONOS2 
+23639	48.1528601732	38.9174026097	20.2069767591	26.3249181854
+ONOS3 
+23639	48.3280130991	38.9561603833	20.1981646715	26.4427299331
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+25268	49.8567068142	40.3154609814	21.3906394143	27.1525946206
+ONOS2 
+25268	49.260910735	40.2252713754	21.3745229372	27.1686258006
+ONOS3 
+25268	48.6285982236	40.0672365492	21.2987719637	27.2860637996
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+26786	48.5713107436	40.8577368773	22.194671911	27.82491922
+ONOS2 
+26786	48.2099421547	40.7761299471	22.1790837949	27.8408111321
+ONOS3 
+26786	48.806830681	40.9159842596	22.2060400391	27.9570400311
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+28345	49.5354143965	41.7745390383	23.1196161385	28.4949893223
+ONOS2 
+28345	48.9994356563	41.7084318627	23.1119888217	28.5101088539
+ONOS3 
+28352	48.8058937866	41.7666073305	23.2132849025	28.6323389508
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+29429	42.7205926401	41.133551867	23.6205125079	28.6600165985
+ONOS2 
+29429	42.3177151851	41.0468840661	23.6034227045	28.6753451692
+ONOS3 
+29429	43.0359873942	41.1940339927	23.632692912	28.7876408357
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+29429	25.9113492373	37.219176866	22.8461399993	27.7919878574
+ONOS2 
+29429	25.6669917087	37.1407565968	22.8296104663	27.8064105758
+ONOS3 
+29429	26.1026458256	37.2739033564	22.8579210822	27.9119214291
+
+--------------------------------------------------------------------------------- 
+ONOS1 
+29429	14.4594435488	33.1206670242	21.9747328469	26.9749583673
+ONOS2 
+29429	14.3230834597	33.0508822562	21.9588337904	26.9884033819
+ONOS3 
+29429	14.5661937683	33.1693671304	21.9860645708	27.0878504545
+
+---------------------------------------------------------------------------------