WebdriverRequest can't callback parse_item

[bobohb]

class MySpider(CrawlSpider):
start_urls = [
"http://www.example.com",
]
rules = (
Rule(
LxmlLinkExtractor(
allow=[r'\w+/\d+$', r'\w+/\d+-p\d+$'],
),
follow=True
),
Rule(
LxmlLinkExtractor(
allow=(r'\d+.html$'),
),
'parse_action',
),
)
def parse_action(self, response):
yield WebdriverRequest(response.url,
callback=self.parse_item)

def parse_item(self, response):
self.log('received for %s' % response.url, level=log.WARNING)