"track_name","track_desc","ts","dur","slice_name","depth","flat_key","int_value","context_id","command_buffer","submission_id"
"Vulkan Events","[NULL]",10,2,"vkQueueSubmit",0,"pid",42,"[NULL]",100,1
"Vulkan Events","[NULL]",10,2,"vkQueueSubmit",0,"tid",43,"[NULL]",100,1
"Vulkan Events","[NULL]",20,2,"vkQueueSubmit",0,"pid",44,"[NULL]",200,2
"Vulkan Events","[NULL]",20,2,"vkQueueSubmit",0,"tid",45,"[NULL]",200,2