1packet { 2 ftrace_events { 3 cpu: 3 4 event { 5 timestamp: 74289018336 6 pid: 1 7 cgroup_attach_task { 8 dst_root: 1 9 dst_id: 2 10 pid: 3 11 comm: "foo" 12 cname: "bar" 13 } 14 } 15 } 16 }