docker: igoring errors when ip or port is none.
docker: igoring errors when ip or port is none.

cezarsa/tsuru,tsuru/tsuru,guilhermebr/tsuru,gciotta/tsuru,tsuru/tsuru,tuxmonteiro/tsuru,jblancett/tsuru,RichardKnop/tsuru,ggarnier/tsuru,cezarsa/tsuru,tuxmonteiro/tsuru,kgrvamsi/tsuru,ArxdSilva/tsuru,hugoantunes/tsuru,cezarsa/tsuru,4eek/tsuru,jblancett/tsuru,firebitsbr/tsuru,ggarnier/tsuru,firebitsbr/tsuru,hcxiong/tsuru,gwmoura/tsuru,guilhermebr/tsuru,tuxmonteiro/tsuru,Endika/tsuru,hcxiong/tsuru,4eek/tsuru,RichardKnop/tsuru,jblancett/tsuru,gciotta/tsuru,ArxdSilva/tsuru,hcxiong/tsuru,cezarsa/tsuru,mderaldo/tsuru,cgvarela/tsuru,gwmoura/tsuru,4eek/tsuru,guilhermebr/tsuru,kgrvamsi/tsuru,kgrvamsi/tsuru,ArxdSilva/tsuru,cgvarela/tsuru,mderaldo/tsuru,mderaldo/tsuru,tsuru/tsuru,cgvarela/tsuru,firebitsbr/tsuru,RichardKnop/tsuru,ggarnier/tsuru,ArxdSilva/tsuru,tsuru/tsuru,ggarnier/tsuru,guilhermebr/tsuru,Endika/tsuru,Endika/tsuru,gwmoura/tsuru,gciotta/tsuru,hugoantunes/tsuru