1packet {
2  ftrace_events {
3    cpu: 0
4    event {
5      timestamp: 100
6      pid: 403
7      sde_tracing_mark_write {
8        pid: 403
9        trace_name: "test_event"
10        trace_begin: 1
11      }
12    }
13    event {
14      timestamp: 101
15      pid: 403
16      sde_tracing_mark_write {
17        pid: 403
18        trace_name: "test_event"
19        trace_begin: 0
20      }
21    }
22  }
23}
24