def METHOD_NAME(self):
    traffic1 = self._get_br_traffic("172.20.0.34:30442")
    traffic2 = self._get_br_traffic("172.20.0.35:30442")
    print("--------------------")
    print("using one path")
    self._set_path_count(1)
    self._transfer("foo1.txt", 20)
    traffic1 = self._get_br_traffic("172.20.0.34:30442") - traffic1
    print("traffic on path 1: %f MB (includes SCION and encapsulation overhead)" % traffic1)
    traffic2 = self._get_br_traffic("172.20.0.35:30442") - traffic2
    print("traffic on path 2: %f MB (includes SCION and encapsulation overhead)" % traffic2)
    print("--------------------")
    print("using two paths")
    self._set_path_count(2)
    self._transfer("foo2.txt", 20)
    traffic1 = self._get_br_traffic("172.20.0.34:30442") - traffic1
    print("traffic on path 1: %f MB (includes SCION and encapsulation overhead)" % traffic1)
    traffic2 = self._get_br_traffic("172.20.0.35:30442") - traffic2
    print("traffic on path 2: %f MB (includes SCION and encapsulation overhead)" % traffic2)