ArduPilot MAVLink Routing Issue

test_mavlink_routing.py

import time
from pymavlink import mavutil
from pymavlink.dialects.v20 import ardupilotmega as mavlink

master = mavutil.mavlink_connection("tcp:127.0.0.1:5762", source_system=2, source_component=200)
master.wait_heartbeat()

while True:
    master.mav.heartbeat_send(
        mavlink.MAV_TYPE_ONBOARD_CONTROLLER, mavlink.MAV_AUTOPILOT_GENERIC,
        mavlink.MAV_MODE_PREFLIGHT, 0, mavlink.MAV_STATE_ACTIVE)
    
    master.mav.button_change_send(1, 1, 1)
    
    master.mav.open_drone_id_location_send(
        status = mavlink.MAV_ODID_STATUS_AIRBORNE,
        direction = 2740,
        speed_horizontal = 425,
        speed_vertical = 450,
        latitude = int(51.477 * 1e7),
        longitude = int(0.0005 * 1e7),
        altitude_barometric = 37.5,
        altitude_geodetic = 36.5,
        height_reference = mavlink.MAV_ODID_HEIGHT_REF_OVER_GROUND,
        height = 25.5,
        horizontal_accuracy = mavlink.MAV_ODID_HOR_ACC_3_METER,
        vertical_accuracy = mavlink.MAV_ODID_VER_ACC_1_METER,
        barometer_accuracy = mavlink.MAV_ODID_VER_ACC_3_METER,
        speed_accuracy = mavlink.MAV_ODID_SPEED_ACC_1_METERS_PER_SECOND,
        timestamp = 3243.4,
        timestamp_accuracy = mavlink.MAV_ODID_TIME_ACC_0_1_SECOND
    )
    
    master.mav.onboard_computer_status_send(
        time_usec = 0,
        uptime = 0,
        type = 0,
        cpu_cores = [1]*8,
        cpu_combined = [1]*10,
        gpu_cores = [1]*4,
        gpu_combined = [1]*10,
        temperature_board = 0,
        temperature_core = [1]*8,
        fan_speed = [1]*4,
        ram_usage = 0,
        ram_total = 0,
        storage_type = [1]*4,
        storage_usage = [1]*4,
        storage_total = [1]*4,
        link_type = [1]*6,
        link_tx_rate = [1]*6,
        link_rx_rate = [1]*6,
        link_tx_max = [1]*6,
        link_rx_max = [1]*6
    )

    master.mav.statustext_send(
        mavlink.MAV_SEVERITY_INFO,
        "Testing 1 2 3".encode("utf-8"))
    
    master.mav.statustext_long_send(
        mavlink.MAV_SEVERITY_INFO,
        ("Testing 1 2 3" * 15).encode("utf-8"))
    
    time.sleep(1)

Environment variables:

MAVLINK20 = 1
MAVLINK_DIALECT = ardupilotmega