router/rebuild: more informative error log messages
router/rebuild: more informative error log messages

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