350
352
if not linux_net.device_exists(br_name):
351
353
utils.execute('brctl', 'addbr', br_name, run_as_root=True)
354
utils.execute('brctl', 'setfd', br_name, 0, run_as_root=True)
355
utils.execute('brctl', 'stp', br_name, 'off', run_as_root=True)
353
357
if not linux_net.device_exists(v2_name):
354
358
linux_net._create_veth_pair(v1_name, v2_name)