fixed initServer fail while having no IPv6 nor IPv4
fixed initServer fail while having no IPv6 nor IPv4

JoeWoo/redis,antirez/redis,allengaller/redis,ksarch-saas/redis,AplayER/redis,hornen/redis,dreamquster/redis,dreamquster/redis,gilala/bjredis,shreesundara/redis,j0hnma/hszredis,universsky/redis,valdsJohn/redis,gechong/redis-3.0-annotated,simplestbest/redis,brg-liuwei/redis,j0hnma/hszredis,gongice/redis-3.0-annotated,Sciumo/redis,jbochi/parallel_redis,ttuna/msot-redis,darksideofthemoo/redis-histogram,shshlzh/redis-3.0-annotated,YuraLukashik/redis,LongXQ/redis,valdsJohn/redis,zhoudayang/redis,zhcy/redis,zhaobo1023/redis-3.0-annotated,wbailey5/redis,wenxueliu/redis_comment,GitHubMota/redis,itamarhaber/redis,taoguan/redis,soloestoy/redis,sunheehnus/redis,cnbin/redis,ketor/redis,magastzheng/redis-3.0-annotated,hornen/redis,iandyh/redis,JoeWoo/redis,programmecat/redis,PKRoma/redis,mingyaaaa/redis,blackmady/redis,brg-liuwei/redis,sunheehnus/redis,seppo0010/rlite-server,mumingv/redis-3.0-annotated,xujunhai1991/redis,tanghaodong25/redis,RepmujNetsik/redis,MSOpenTech/redis,zczhuohuo/redis,GitHubMota/redis,rrsean/redis-3.0-annotated,pedigree/redis,jackyan/redis,rouzier/redis,yuhc/redis-benchmark-enhanced,dayuoba/redis,ErikDubbelboer/redis,ton31337/redis,flashbuckets/redis,jasonkying/redis,mengzhejin/RedisStudy,HeartSaVioR/redis,wprice/redis,mengyou0304/redis,tanghaodong25/redis,nilyang/redis-tdd-annotation,wbailey5/redis,MOON-CLJ/redis,yuzhangjob/redis-3.0-annotated-unstable,gongice/redis-3.0-annotated,kensou97/redis,guker/redis,zhiliaoniu/redis,narma/redis,holstvoogd/redis,wenxueliu/redis_comment,HouKangkang/redis-3.0-annotated,onlymellb/redis-3.0-annotated,JoeWoo/redis,rogerlz/redis,LongXQ/redis,supasate/redis,nuxeh/redis,csuhawk/redis,mingyaaaa/redis,j0hnma/hszredis,janekmi/redis,timothyohare/3rdPartySrc-redis,spearhead-ea/redis,ipmobiletech/redis,atreeyang/redis,AALEKH/redis,badboy/redis,wprice/redis,moonbingbing/redis-3.0-annotated,huyuezheng/redis,ErikDubbelboer/redis,izhoujie/redis,spinlock/redis,wujf/redis,vincent-vivian-liu/redis,holstvoogd/redis,universsky/redis,Sciumo/redis,kaushik94/redis,MasahikoSawada/redis,hawkchch/redis,saisai/redis,NBSW/redis,healerkx/redis,haima-zju/redis-3.0-annotated,YuanZhewei/redis,mengzhejin/RedisStudy,itamarhaber/redis,StevenTsai/redis,xujunhai1991/redis,valdsJohn/redis,haima-zju/redis-3.0-annotated,arijitvt/redis,shining-yang/redis,GrimDerp/redis,kensou97/redis,rogerchina/redis,MasahikoSawada/redis,roth1002/redis,francischan714/redis,badboy/redis,0x55/redis-3.0-annotated,iandyh/redis,qiyang0221/redis,maodeyi/redis_lua,seppo0010/redis,huyuezheng/redis,CodeJuan/redis,thomasdarimont/redis,cnbin/redis,charsyam/redis,Hailei/redis,hedisdb/hedis,seppo0010/rlite-server,july2993/redis,Aaron1992/redis,huyuezheng/redis,mumingv/redis,z-fork/redis,netroby/redis,kmiku7/redis,soveran/redis,slfs007/mk-redis,cnbin/redis,GrimDerp/redis,soveran/redis,simplestbest/redis,rogerchina/redis,jacklee0810/redis-3.0-annotated,OmarQunsul/graph-redis,GrimDerp/redis,Soledad89/redis,a-pavlov/redis,guker/redis,unasm/redis-3.0-annotated,Hailei/redis,huangz1990/experiment-redis,maodeyi/redis_lua,OmarQunsul/graph-redis,supasate/redis,wprice/redis,hornen/redis,190235047/redis,nilyang/redis-tdd-annotation,onlymellb/redis-3.0-annotated,kmiku7/redis,yybirdcf/learn-redis,magastzheng/redis-3.0-annotated,xuzhezhaozhao/redis_reading,SummonY/redis,JoeWoo/redis,mgk/redis,jingjidejuren/redis,vincent-vivian-liu/redis,guker/redis,ctripcorp/redis,tzq668766/redis-3.0-annotated,supasate/redis,modulexcite/redis,duanx/redis,mengyou0304/redis,ksarch-saas/redis,gilala/redis,z-fork/redis,wbailey5/redis,nnog/redis,flashbuckets/redis,RepmujNetsik/redis,yossigo/redis,twskipper/redis,izhoujie/redis,SyntaxStacks/redis,SyntaxStacks/redis,rogerchina/redis,spinlock/redis,cusspvz/redis,jingjidejuren/redis,saisai/redis,linfangrong/redis,Wangyao14cyy/redis,xuguruogu/redis,pmem/redis,Sciumo/redis,0x55/redis-3.0-annotated,wujf/redis,hedisdb/hedis,roth1002/redis,mengyou0304/redis,MSOpenTech/redis,onlymellb/redis-3.0-annotated,Aliceljm1/redis,rouzier/redis,allengaller/redis,fengshao0907/redis-3.0-annotated,0x55/redis-3.0-annotated,HunanTV/redis,duanx/redis,brg-liuwei/redis,alenslan/redis,mumingv/redis,gilala/hredis,Wangyao14cyy/redis,fengshao0907/redis,neomantra/redis,yossigo/redis,thomasdarimont/redis,narma/redis,OmarQunsul/graph-redis,jingjidejuren/redis,nuxeh/redis,davidradunz/redis,gilala/redis,gilala/redis,ncopa/redis,louisliangjun/redis,ramonsnir/redis,spinlock/redis,citusdata/redis,xuguruogu/redis,july2993/redis,oranagra/redis,h0x91b/redis,yossigo/redis,kaushik94/redis,fengshao0907/redis,csuhawk/redis,aim-for-better/redis,unasm/redis-3.0-annotated,taoguan/redis,pedigree/redis,NBSW/redis,MasahikoSawada/redis,ketor/redis,StevenTsai/redis,twskipper/redis,ketor/redis,sunheehnus/redis,jingjidejuren/redis,fankeke/redis-3.0-annotated,janekmi/redis,soveran/redis,kensou97/redis,nilyang/redis-tdd-annotation,janekmi/redis,kmiku7/redis,spinlock/redis,alenslan/redis,msn217/redis-3.0-annotated,huyuezheng/redis,ofirluzon/redis,HeartSaVioR/redis,charsyam/redis,ouyangkongtong/redis,pmem/redis,hawkchch/redis,shreesundara/redis,jbochi/redis,zguangyu/redis,haima-zju/redis-3.0-annotated,whille/redis-3.0-annotated,Markgorden/redis,tzq668766/redis-3.0-annotated,oranagra/redis,HeartSaVioR/redis,NBSW/redis,cloudrain21/redis,timothyohare/3rdPartySrc-redis,citusdata/redis,YuanZhewei/redis,mverrilli/redis,dayuoba/redis,ouyangkongtong/redis,zhiliaoniu/redis,linfangrong/redis,AALEKH/redis,francischan714/redis,yybirdcf/learn-redis,harrisonfeng/redis,neomantra/redis,PradheepShrinivasan/redis,HunanTV/redis,huangz1990/experiment-redis,blackmady/redis,ytjiang/redis,slfs007/mk-redis,ofirluzon/redis,Hailei/redis,jbochi/redis,pcarrier/redis,SyntaxStacks/redis,HunanTV/redis,louisliangjun/redis,MSOpenTech/redis,zhiliaoniu/redis,4396/redis,programmecat/redis,gilala/bjredis,shreesundara/redis,atreeyang/redis,cusspvz/redis,wangyikai/redis,seppo0010/redis,PKRoma/redis,fankeke/redis-3.0-annotated,wuyu201321060203/redis-3.0-annotated,arijitvt/redis,davidradunz/redis,seppo0010/redis,gilala/hbjredis,MSOpenTech/redis,rouzier/redis,gilala/hbjredis,alenslan/redis,oranagra/redis,rouzier/redis,seppo0010/rlite-server,gilala/hredis,YongMan/redis,soveran/redis,spearhead-ea/redis,flashbuckets/redis,pedigree/redis,adamweixuan/redis-3.0-annotated,aim-for-better/redis,simplestbest/redis,whille/redis-3.0-annotated,clamoriniere1A/redis,HeartSaVioR/redis,ReadCode/redis-3.0-annotated,netroby/redis,wenxueliu/redis_comment,ncopa/redis,RepmujNetsik/redis,zhcy/redis,qiyang0221/redis,mengyou0304/redis,huangz1990/experiment-redis,YuraLukashik/redis,duanx/redis,AALEKH/redis,j0hnma/szredis,programmecat/redis,arijitvt/redis,itugs/redis,xujunhai1991/redis,splitice/redis,gaoxianglong/redis,elkingtonmcb/redis,h0x91b/redis,Hailei/redis,YongMan/redis,dongqifan2/redis-3.0-annotated,holstvoogd/redis,mengzhejin/RedisStudy,gaoxianglong/redis,harrisonfeng/redis,hawkchch/redis,jasonkying/redis,hedisdb/hedis,hgl888/redis,hgl888/redis,cloudrain21/redis,tellapart/redis,holstvoogd/redis,miaoyc1989/redis-3.0-annotated,abhiklodh/redis,josiahcarlson/redis,healerkx/redis,allengaller/redis,ytjiang/redis,wujf/redis,gilala/bjredis,Aliceljm1/redis-3.0-annotated,GitHubMota/redis,msn217/redis-3.0-annotated,francischan714/redis,YuanZhewei/redis,weizijun/redis,aim-for-better/redis,spearhead-ea/redis,francischan714/redis,wprice/redis,Aliceljm1/redis-3.0-annotated,zczhuohuo/redis,YuraLukashik/redis,devaos/redis,z-fork/redis,modulexcite/redis,vincent-vivian-liu/redis,arijitvt/redis,antirez/redis,programmecat/redis,tanghaodong25/redis,rogerlz/redis,LongXQ/redis,takeshineshiro/redis,j0hnma/szredis,ramonsnir/redis,nnog/redis,himoca/redis,hedisdb/hedis,idning/redis,sunlianqiang/redis-3.0-annotated,shreesundara/redis,badboy/redis,healerkx/redis,gaoxianglong/redis,MOON-CLJ/redis,MOON-CLJ/redis,wuyu201321060203/redis-3.0-annotated,cnbin/redis,oranagra/redis,atreeyang/redis,narma/redis,tjschuck/redis,zy416548283/redis-3.0-annotated,seandsky/redis,jbochi/parallel_redis,splitice/redis,GrimDerp/redis,SummonY/redis,jbochi/parallel_redis,davidradunz/redis,elkingtonmcb/redis,yuhc/redis-benchmark-enhanced,Markgorden/redis,MasahikoSawada/redis,pcarrier/redis,allengaller/redis,moonbingbing/redis-3.0-annotated,tellapart/redis,HouKangkang/redis-3.0-annotated,ipmobiletech/redis,h0x91b/redis,tjschuck/redis,modulexcite/redis,citusdata/redis,antirez/redis,xlzhan/redis,a-pavlov/redis,sunheehnus/redis,mcanthony/redis,yuhc/redis-benchmark-enhanced,yybirdcf/learn-redis,davidradunz/redis,jxwr/redis,ncopa/redis,mcanthony/redis,zhcy/redis,guker/redis,nuxeh/redis,ouyangkongtong/redis,ksarch-saas/redis,zhaobo1023/redis-3.0-annotated,GitHubMota/redis,splitice/redis,Aaron1992/redis,Aliceljm1/redis,mverrilli/redis,yuzhangjob/redis-3.0-annotated-unstable,cloudrain21/redis,LongXQ/redis,xlzhan/redis,pmem/redis,riyan8250/redis,colstrom/redis,sunlianqiang/redis-3.0-annotated,mverrilli/redis,dreamquster/redis,nnog/redis,xuguruogu/redis,mumingv/redis-3.0-annotated,a-pavlov/redis,josiahcarlson/redis,ncopa/redis,seandsky/redis,dayuoba/redis,shshlzh/redis-3.0-annotated,tjschuck/redis,darksideofthemoo/redis-histogram,linfangrong/redis,gilala/bjredis,mumingv/redis-3.0-annotated,fengshao0907/redis,honestme/redis,Markgorden/redis,jxwr/redis,supasate/redis,tjschuck/redis,0x55/redis-3.0-annotated,pkdevbox/redis,HunanTV/redis,soloestoy/redis,clamoriniere1A/redis,mumingv/redis,idning/redis,gechong/redis-3.0-annotated,ituncle/redis,thomasdarimont/redis,PKRoma/redis,duanx/redis,ctripcorp/redis,magastzheng/redis-3.0-annotated,4396/redis,jasonkying/redis,h0x91b/redis,mengzhejin/RedisStudy,idning/redis,jackyan/redis,iandyh/redis,RepmujNetsik/redis,valdsJohn/redis,oranagra/redis,unasm/redis-3.0-annotated,drinkthere/redis-3.0-annotated,mgk/redis,moonbingbing/redis-3.0-annotated,jxwr/redis,charsyam/redis,alenslan/redis,190235047/redis,seppo0010/redis,ttuna/msot-redis,izhoujie/redis,ctripcorp/redis,abhiklodh/redis,gilala/hredis,hawkchch/redis,jasonkying/redis,ouyangkongtong/redis,ErikDubbelboer/redis,dreamquster/redis,MSOpenTech/redis,sunlianqiang/redis-3.0-annotated,CodeJuan/redis,himoca/redis,idning/redis,takeshineshiro/redis,Wangyao14cyy/redis,a-pavlov/redis,huangz1990/redis-3.0-annotated,Soledad89/redis,citusdata/redis,ramonsnir/redis,wangyikai/redis,whille/redis-3.0-annotated,himoca/redis,atreeyang/redis,taoguan/redis,YongMan/redis,zy416548283/redis-3.0-annotated,buobao/redis-3.0-annotated,shshlzh/redis-3.0-annotated,tellapart/redis,mingyaaaa/redis,fankeke/redis-3.0-annotated,twskipper/redis,pcarrier/redis,flashbuckets/redis,gechong/redis-3.0-annotated,soloestoy/redis,iandyh/redis,july2993/redis,Soledad89/redis,riyan8250/redis,hgl888/redis,honestme/redis,kaushik94/redis,zhcy/redis,weizijun/redis,neomantra/redis,AplayER/redis,ton31337/redis,kensou97/redis,zhoudayang/redis,timothyohare/3rdPartySrc-redis,yybirdcf/learn-redis,splitice/redis,ipmobiletech/redis,AplayER/redis,riyan8250/redis,Aaron1992/redis,colstrom/redis,hornen/redis,healerkx/redis,PKRoma/redis,xlzhan/redis,ctripcorp/redis,j0hnma/szredis,fengshao0907/redis-3.0-annotated,fengshao0907/redis-3.0-annotated,devaos/redis,190235047/redis,adamweixuan/redis-3.0-annotated,riyan8250/redis,zhaobo1023/redis-3.0-annotated,thomasdarimont/redis,zguangyu/redis,huangz1990/experiment-redis,harrisonfeng/redis,shshlzh/redis-3.0-annotated,Soledad89/redis,clamoriniere1A/redis,dongqifan2/redis-3.0-annotated,universsky/redis,timothyohare/3rdPartySrc-redis,abhiklodh/redis,itugs/redis,zy416548283/redis-3.0-annotated,jacklee0810/redis-3.0-annotated,mattsta/redis,gilala/hredis,taoguan/redis,izhoujie/redis,xuzhezhaozhao/redis_reading,shining-yang/redis,WorkingOfTimtohyZhang/redis-3.0-annotated,colstrom/redis,j0hnma/szredis,netroby/redis,pedigree/redis,gaoxianglong/redis,AplayER/redis,josiahcarlson/redis,hgl888/redis,louisliangjun/redis,pmem/redis,wuyu201321060203/redis-3.0-annotated,StevenTsai/redis,charsyam/redis,Markgorden/redis,msn217/redis-3.0-annotated,twskipper/redis,slfs007/mk-redis,miaoyc1989/redis-3.0-annotated,modulexcite/redis,PradheepShrinivasan/redis,wuyu201321060203/redis-3.0-annotated,csuhawk/redis,ofirluzon/redis,gilala/redis,jacklee0810/redis-3.0-annotated,ton31337/redis,Aaron1992/redis,zguangyu/redis,qiyang0221/redis,kmiku7/redis,ReadCode/redis-3.0-annotated,miaoyc1989/redis-3.0-annotated,NBSW/redis,ttuna/msot-redis,pkdevbox/redis,Aliceljm1/redis,zguangyu/redis,takeshineshiro/redis,rrsean/redis-3.0-annotated,HouKangkang/redis-3.0-annotated,brg-liuwei/redis,adamweixuan/redis-3.0-annotated,yuzhangjob/redis-3.0-annotated-unstable,rrsean/redis-3.0-annotated,wenxueliu/redis_comment,pkdevbox/redis,qiyang0221/redis,SummonY/redis,kaushik94/redis,wangyikai/redis,ttuna/msot-redis,dayuoba/redis,takeshineshiro/redis,devaos/redis,gilala/hbjredis,buobao/redis-3.0-annotated,190235047/redis,elkingtonmcb/redis,SyntaxStacks/redis,zczhuohuo/redis,mgk/redis,zhoudayang/redis,cusspvz/redis,linfangrong/redis,ton31337/redis,devaos/redis,seppo0010/rlite-server,harrisonfeng/redis,ErikDubbelboer/redis,darksideofthemoo/redis-histogram,cloudrain21/redis,Wangyao14cyy/redis,netroby/redis,darksideofthemoo/redis-histogram,colstrom/redis,WorkingOfTimtohyZhang/redis-3.0-annotated,PradheepShrinivasan/redis,YuanZhewei/redis,OmarQunsul/graph-redis,tzq668766/redis-3.0-annotated,PradheepShrinivasan/redis,rogerlz/redis,seandsky/redis,blackmady/redis,yossigo/redis,blackmady/redis,mattsta/redis,wangyikai/redis,saisai/redis,tellapart/redis,clamoriniere1A/redis,josiahcarlson/redis,honestme/redis,mumingv/redis,AALEKH/redis,roth1002/redis,xuzhezhaozhao/redis_reading,nilyang/redis-tdd-annotation,drinkthere/redis-3.0-annotated,zczhuohuo/redis,itugs/redis,gongice/redis-3.0-annotated,yossigo/redis,seandsky/redis,YuraLukashik/redis,CodeJuan/redis,honestme/redis,Aliceljm1/redis-3.0-annotated,rogerlz/redis,mingyaaaa/redis,saisai/redis,cusspvz/redis,maodeyi/redis_lua,itamarhaber/redis,louisliangjun/redis,CodeJuan/redis,fengshao0907/redis,pkdevbox/redis,nuxeh/redis,soloestoy/redis,xuguruogu/redis,aim-for-better/redis,janekmi/redis,ipmobiletech/redis,wbailey5/redis,universsky/redis,z-fork/redis,mverrilli/redis,vincent-vivian-liu/redis,SummonY/redis,Sciumo/redis,badboy/redis,jackyan/redis,july2993/redis,yuhc/redis-benchmark-enhanced,mcanthony/redis,j0hnma/hszredis,huangz1990/redis-3.0-annotated,4396/redis,mgk/redis,WorkingOfTimtohyZhang/redis-3.0-annotated,ksarch-saas/redis,soloestoy/redis,dongqifan2/redis-3.0-annotated,ytjiang/redis,tanghaodong25/redis,jackyan/redis,ttuna/msot-redis,mattsta/redis,PKRoma/redis,ituncle/redis,mcanthony/redis,itamarhaber/redis,buobao/redis-3.0-annotated,shining-yang/redis,ofirluzon/redis,ofirluzon/redis,zhoudayang/redis,csuhawk/redis,abhiklodh/redis,shining-yang/redis,neomantra/redis,neomantra/redis,4396/redis,xuzhezhaozhao/redis_reading,huangz1990/redis-3.0-annotated,YongMan/redis,ituncle/redis,ituncle/redis,antirez/redis,wujf/redis,elkingtonmcb/redis,ytjiang/redis,ReadCode/redis-3.0-annotated,miaoyc1989/redis-3.0-annotated,Aliceljm1/redis,xlzhan/redis,jbochi/redis,zhiliaoniu/redis,pcarrier/redis,StevenTsai/redis,weizijun/redis,drinkthere/redis-3.0-annotated,nnog/redis,xujunhai1991/redis,gilala/hbjredis,roth1002/redis,simplestbest/redis,itugs/redis,charsyam/redis,weizijun/redis,rogerchina/redis