def test_delif(br1):
    cmd = b'brctl show ' % br1.name
    br1.addif(b'eth1')
    check_output(cmd, substr=[b'eth1'])
    br1.delif(b'eth1')
    check_output(cmd, not_substr=[b'eth1'])
dataset/ETHPy150Open rlisagor/pynetlinux/tests/test_brctl.py/test_delif/operator `+` -> `%`