[OWL-296] eth_all should not count statistics other than eth*
[OWL-296] eth_all should not count statistics other than eth*

Cepave/agent,Cepave/open-falcon-backend,donh/agent,Cepave/agent,minimum-hsu/agent,Cepave/agent,Cepave/open-falcon-backend,minimum-hsu/agent,Cepave/open-falcon-backend,minimum-hsu/agent,masato25/open-falcon-backend,masato25/open-falcon-backend,masato25/open-falcon-backend,Cepave/agent,Cepave/open-falcon-backend,masato25/open-falcon-backend,Cepave/open-falcon-backend,donh/agent,donh/agent,masato25/open-falcon-backend,Cepave/open-falcon-backend,minimum-hsu/agent,masato25/open-falcon-backend,donh/agent