send kill signal to iperf3

cmake_targets/autotests/tools/configure_cots_sony_experia_m4_ue.py

@@ -52,7 +52,7 @@ def kill_processes(name):
      out_arr = out.split()
      pid_to_kill = out_arr[1]
      print "Now killing process ID " + pid_to_kill + " on Phone" 
-     cmd = 'sudo adb -s ' + device_id +' shell "kill ' + pid_to_kill + '"' 
+     cmd = 'sudo adb -s ' + device_id +' shell "kill -9 ' + pid_to_kill + '"' 
      status, out = commands.getstatusoutput(cmd)
      if status != 0:
        print "Error execting command to kill process " + name
@@ -95,6 +95,7 @@ def stop_ue():
    os.system('sudo adb -s ' + device_id + ' shell \"settings put global airplane_mode_on 1; am broadcast -a android.intent.action.AIRPLANE_MODE --ez state true\" ')
    print "Killing iperf/ping sessions"
    kill_processes('iperf')
+   kill_processes('iperf3')
    kill_processes('ping')
    
 i=1