def METHOD_NAME(bridge_name, pkt_args):
    cmd = ['find', '/var/run/openvswitch/', '-name', 'ovs-vswitchd*.ctl']
    output = subprocess.check_output(cmd)
    ovs_ctl_str = str(output, 'utf-8').strip()
    pkt_args_string = ','.join(pkt_args)
    cmd = [
        "ovs-appctl", '-t', ovs_ctl_str, "ofproto/trace", bridge_name,
        pkt_args_string,
    ]
    output = subprocess.check_output(cmd)
    output_str = str(output, 'utf-8').strip()
    print("Executing:")
    print(' '.join(cmd).strip())
    print("\nOutput:")
    print(output_str)