1"name","thread_ts","thread_dur" 2"SenderB",1000,5000 3"Blergh","[NULL]","[NULL]" 4"SenderA",3005000,7000 5"OtherSlice",3204000,100000 6"SomeSlice",3335000,340000 7"SomeOtherSlice",3335000,996000 8"SomeOtherSliceInstant","[NULL]","[NULL]" 9