'Validate that network MTU sized frames fit through.'

@decorators.idempotent_id('b158ea55-472e-4086-8fa9-c64ac0c6c1d0')
@testtools.skipUnless(test.is_extension_enabled('net-mtu', 'network'), 'No    way    to    calculate    MTU    for    networks')
@decorators.attr(type='slow')
@test.services('compute', 'network')
def test_mtu_sized_frames(self):

    self._setup_network_and_servers()
    self.check_public_network_connectivity(should_connect=True, mtu=self.network['mtu'])
