Total number of messages rejected
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300000 
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250000 
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200000 
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150000 
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100000 
_
50000 
_
0 
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51269
60729
51481
54830
44160
53052
52256
46045
41303
44056
45709
49609
38656
49573
50739
54806
52635
53622
43144
52673
44251
52952
58281
52297
42532
58584
55476
60580
53906
56128
55635
62436
53189
63962
85005
68323
57410
66748
59486
57547
63352
67475
72014
71651
74730
70590
80377
82266
75524
88087
79481
81327
72468
98069
65769
84984
101032
97759
109556
90556
121954
105531
102030
110524
92962
117785
130327
151742
204160
207250
243366
248053
208165
212682
174567
131501
146148
107710
148344
223674
287149
147641
64815
115473
111037
75036
73080
68009
68899
44219
50754
54513
48174
59989
66133
57277
60469
81222
69539
54147
45791
47861
51495
46221
47862
68191
80567
95587
66808
71901
70320
70626
61104
60932
49867
58850
50515
74817
61851
57615
56225
57898
61589
65164
58254
61806
51771
58872
55732
58307
63745
59506
51690
59381
71292
69647
61113
51890
 

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