Trace class:
  Stream class (ID 0):
    Supports packets: Yes
    Packets have beginning default clock snapshot: Yes
    Packets have end default clock snapshot: Yes
    Supports discarded events: Yes
    Discarded events have default clock snapshots: Yes
    Supports discarded packets: No
    Default clock class:
      Name: monotonic
      Description: Monotonic Clock
      Frequency (Hz): 1,000,000,000
      Precision (cycles): 0
      Offset (s): 1,351,530,929
      Offset (cycles): 945,824,323
      Origin is Unix epoch: Yes
      UUID: c19b5ac9-b8e6-4f78-be95-a605d04e34c6
    Packet context field class: Structure (1 member):
      cpu_id: Unsigned integer (32-bit, Base 10)
    Event common context field class: Structure (2 members):
      vtid: Signed integer (32-bit, Base 10)
      vpid: Signed integer (32-bit, Base 10)
    Event class `heartbeat:msg` (ID 0):
      Log level: Debug (line)
      Payload field class: Structure (1 member):
        msg: String

{Trace 0, Stream class ID 0, Stream ID 0}
Stream beginning:
  Trace `the-trace`:
    UUID: 624b19d9-19cd-4eae-bab8-8342e1b96a5d
    Environment (7 entries):
      domain: ust
      procname: wk-heartbeat
      tracer_major: 2
      tracer_minor: 0
      tracer_name: lttng-ust
      tracer_patchlevel: 2
      vpid: 3208
    Stream (ID 0, Class ID 0)
    Stream (ID 1, Class ID 0)
    Stream (ID 2, Class ID 0)
    Stream (ID 3, Class ID 0)
    Stream (ID 4, Class ID 0)
    Stream (ID 5, Class ID 0)
    Stream (ID 6, Class ID 0)
    Stream (ID 7, Class ID 0)

{Trace 0, Stream class ID 0, Stream ID 1}
Stream beginning:
  Trace `the-trace`:
    UUID: 624b19d9-19cd-4eae-bab8-8342e1b96a5d
    Environment (7 entries):
      domain: ust
      procname: wk-heartbeat
      tracer_major: 2
      tracer_minor: 0
      tracer_name: lttng-ust
      tracer_patchlevel: 2
      vpid: 3208
    Stream (ID 0, Class ID 0)
    Stream (ID 1, Class ID 0)
    Stream (ID 2, Class ID 0)
    Stream (ID 3, Class ID 0)
    Stream (ID 4, Class ID 0)
    Stream (ID 5, Class ID 0)
    Stream (ID 6, Class ID 0)
    Stream (ID 7, Class ID 0)

{Trace 0, Stream class ID 0, Stream ID 2}
Stream beginning:
  Trace `the-trace`:
    UUID: 624b19d9-19cd-4eae-bab8-8342e1b96a5d
    Environment (7 entries):
      domain: ust
      procname: wk-heartbeat
      tracer_major: 2
      tracer_minor: 0
      tracer_name: lttng-ust
      tracer_patchlevel: 2
      vpid: 3208
    Stream (ID 0, Class ID 0)
    Stream (ID 1, Class ID 0)
    Stream (ID 2, Class ID 0)
    Stream (ID 3, Class ID 0)
    Stream (ID 4, Class ID 0)
    Stream (ID 5, Class ID 0)
    Stream (ID 6, Class ID 0)
    Stream (ID 7, Class ID 0)

{Trace 0, Stream class ID 0, Stream ID 3}
Stream beginning:
  Trace `the-trace`:
    UUID: 624b19d9-19cd-4eae-bab8-8342e1b96a5d
    Environment (7 entries):
      domain: ust
      procname: wk-heartbeat
      tracer_major: 2
      tracer_minor: 0
      tracer_name: lttng-ust
      tracer_patchlevel: 2
      vpid: 3208
    Stream (ID 0, Class ID 0)
    Stream (ID 1, Class ID 0)
    Stream (ID 2, Class ID 0)
    Stream (ID 3, Class ID 0)
    Stream (ID 4, Class ID 0)
    Stream (ID 5, Class ID 0)
    Stream (ID 6, Class ID 0)
    Stream (ID 7, Class ID 0)

{Trace 0, Stream class ID 0, Stream ID 4}
Stream beginning:
  Trace `the-trace`:
    UUID: 624b19d9-19cd-4eae-bab8-8342e1b96a5d
    Environment (7 entries):
      domain: ust
      procname: wk-heartbeat
      tracer_major: 2
      tracer_minor: 0
      tracer_name: lttng-ust
      tracer_patchlevel: 2
      vpid: 3208
    Stream (ID 0, Class ID 0)
    Stream (ID 1, Class ID 0)
    Stream (ID 2, Class ID 0)
    Stream (ID 3, Class ID 0)
    Stream (ID 4, Class ID 0)
    Stream (ID 5, Class ID 0)
    Stream (ID 6, Class ID 0)
    Stream (ID 7, Class ID 0)

{Trace 0, Stream class ID 0, Stream ID 5}
Stream beginning:
  Trace `the-trace`:
    UUID: 624b19d9-19cd-4eae-bab8-8342e1b96a5d
    Environment (7 entries):
      domain: ust
      procname: wk-heartbeat
      tracer_major: 2
      tracer_minor: 0
      tracer_name: lttng-ust
      tracer_patchlevel: 2
      vpid: 3208
    Stream (ID 0, Class ID 0)
    Stream (ID 1, Class ID 0)
    Stream (ID 2, Class ID 0)
    Stream (ID 3, Class ID 0)
    Stream (ID 4, Class ID 0)
    Stream (ID 5, Class ID 0)
    Stream (ID 6, Class ID 0)
    Stream (ID 7, Class ID 0)

{Trace 0, Stream class ID 0, Stream ID 6}
Stream beginning:
  Trace `the-trace`:
    UUID: 624b19d9-19cd-4eae-bab8-8342e1b96a5d
    Environment (7 entries):
      domain: ust
      procname: wk-heartbeat
      tracer_major: 2
      tracer_minor: 0
      tracer_name: lttng-ust
      tracer_patchlevel: 2
      vpid: 3208
    Stream (ID 0, Class ID 0)
    Stream (ID 1, Class ID 0)
    Stream (ID 2, Class ID 0)
    Stream (ID 3, Class ID 0)
    Stream (ID 4, Class ID 0)
    Stream (ID 5, Class ID 0)
    Stream (ID 6, Class ID 0)
    Stream (ID 7, Class ID 0)

{Trace 0, Stream class ID 0, Stream ID 7}
Stream beginning:
  Trace `the-trace`:
    UUID: 624b19d9-19cd-4eae-bab8-8342e1b96a5d
    Environment (7 entries):
      domain: ust
      procname: wk-heartbeat
      tracer_major: 2
      tracer_minor: 0
      tracer_name: lttng-ust
      tracer_patchlevel: 2
      vpid: 3208
    Stream (ID 0, Class ID 0)
    Stream (ID 1, Class ID 0)
    Stream (ID 2, Class ID 0)
    Stream (ID 3, Class ID 0)
    Stream (ID 4, Class ID 0)
    Stream (ID 5, Class ID 0)
    Stream (ID 6, Class ID 0)
    Stream (ID 7, Class ID 0)

{Trace 0, Stream class ID 0, Stream ID 0}
Packet beginning:
  Context:
    cpu_id: 0

{Trace 0, Stream class ID 0, Stream ID 1}
Packet beginning:
  Context:
    cpu_id: 1

{Trace 0, Stream class ID 0, Stream ID 2}
Packet beginning:
  Context:
    cpu_id: 2

{Trace 0, Stream class ID 0, Stream ID 3}
Packet beginning:
  Context:
    cpu_id: 3

{Trace 0, Stream class ID 0, Stream ID 4}
Packet beginning:
  Context:
    cpu_id: 4

{Trace 0, Stream class ID 0, Stream ID 5}
Packet beginning:
  Context:
    cpu_id: 5

{Trace 0, Stream class ID 0, Stream ID 6}
Packet beginning:
  Context:
    cpu_id: 6

{Trace 0, Stream class ID 0, Stream ID 7}
Packet beginning:
  Context:
    cpu_id: 7

{Trace 0, Stream class ID 0, Stream ID 2}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3214
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 4}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3215
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 4}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3215
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 2}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3214
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 4}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3215
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 2}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3214
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 4}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3215
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 4}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3215
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 2}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3214
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 4}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3215
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 2}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3214
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 4}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3215
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 2}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3214
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 2}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3214
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 4}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3215
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 2}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3214
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 4}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3215
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 6}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3215
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 2}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3214
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 2}
Event `heartbeat:msg` (Class ID 0):
  Common context:
    vtid: 3214
    vpid: 3208
  Payload:
    msg: heartbeat

{Trace 0, Stream class ID 0, Stream ID 0}
Packet end

{Trace 0, Stream class ID 0, Stream ID 0}
Stream end

{Trace 0, Stream class ID 0, Stream ID 5}
Packet end

{Trace 0, Stream class ID 0, Stream ID 5}
Stream end

{Trace 0, Stream class ID 0, Stream ID 3}
Packet end

{Trace 0, Stream class ID 0, Stream ID 3}
Stream end

{Trace 0, Stream class ID 0, Stream ID 2}
Packet end

{Trace 0, Stream class ID 0, Stream ID 2}
Stream end

{Trace 0, Stream class ID 0, Stream ID 1}
Packet end

{Trace 0, Stream class ID 0, Stream ID 1}
Stream end

{Trace 0, Stream class ID 0, Stream ID 4}
Packet end

{Trace 0, Stream class ID 0, Stream ID 4}
Stream end

{Trace 0, Stream class ID 0, Stream ID 6}
Packet end

{Trace 0, Stream class ID 0, Stream ID 6}
Stream end

{Trace 0, Stream class ID 0, Stream ID 7}
Packet end

{Trace 0, Stream class ID 0, Stream ID 7}
Stream end