(Seg,Inst)
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(1,0)
(2,0)
(3,0)
(4,0)
(5,0)
(0,0)
fifo::write_event, 0
(1,0)
fifo::read_event, 0
(2,0)
(3,0)
fifo::write_event, 0
(4,0)
(5,0)
fifo::read_event, 0