>       assert str(e) == 'plugin must be a class; got %r' % p
E       assert 'plugin must ...7f586860fdd0>' == 'plugin must b...7f586860fdd0>'
E         - plugin must be callable; got <ipatests.test_ipalib.test_plugable.plugin1 object at 0x7f586860fdd0>
E         ?                 --  ^^^
E         + plugin must be a class; got <ipatests.test_ipalib.test_plugable.plugin1 object at 0x7f586860fdd0>
E         ?                ++   ^^