router: fix router swap test with new redis lib
router: fix router swap test with new redis lib

ArxdSilva/tsuru,ggarnier/tsuru,ggarnier/tsuru,guilhermebr/tsuru,gwmoura/tsuru,guilhermebr/tsuru,cezarsa/tsuru,tsuru/tsuru,ggarnier/tsuru,cezarsa/tsuru,gwmoura/tsuru,guilhermebr/tsuru,ArxdSilva/tsuru,ggarnier/tsuru,ArxdSilva/tsuru,tsuru/tsuru,tsuru/tsuru,ArxdSilva/tsuru,cezarsa/tsuru,tsuru/tsuru,cezarsa/tsuru,guilhermebr/tsuru,gwmoura/tsuru