fixed initServer failed if no IPV4 or no IPV6
fixed initServer failed if no IPV4 or no IPV6

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