test/trace_processor/parsing/instants_json_instants.out

"ts","slice_name","tid","pid"
1234523300,"Thread",2347,"[NULL]"
1235523300,"Global","[NULL]","[NULL]"
1236523300,"Process","[NULL]",2320
1237523300,"Nonei",6790,"[NULL]"
1238523300,"NoneI",6790,"[NULL]"
1239523300,"NoneR",6790,"[NULL]"