server: prevents tsuru from hanging on listen error
server: prevents tsuru from hanging on listen error

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