Cluster: error out quicker if port is unusable
Cluster: error out quicker if port is unusable

The default cluster control port is 10,000 ports higher than
the base Redis port.  If Redis is started on a too-high port,
Cluster can't start and everything will exit later anyway.

AALEKH/redis,mcanthony/redis,Soledad89/redis,iandyh/redis,Aaron1992/redis,z-fork/redis,StevenTsai/redis,timothyohare/3rdPartySrc-redis,allengaller/redis,jbochi/redis,Aaron1992/redis,ton31337/redis,h0x91b/redis,rogerchina/redis,xlzhan/redis,aim-for-better/redis,rogerlz/redis,HeartSaVioR/redis,programmecat/redis,wprice/redis,josiahcarlson/redis,wenxueliu/redis_comment,blackmady/redis,ofirluzon/redis,kensou97/redis,janekmi/redis,HeartSaVioR/redis,healerkx/redis,duanx/redis,pedigree/redis,weizijun/redis,saisai/redis,190235047/redis,colstrom/redis,mingyaaaa/redis,twskipper/redis,rouzier/redis,mattsta/redis,yossigo/redis,holstvoogd/redis,clamoriniere1A/redis,Soledad89/redis,vincent-vivian-liu/redis,mverrilli/redis,a-pavlov/redis,flashbuckets/redis,davidradunz/redis,jackyan/redis,netroby/redis,mengyou0304/redis,izhoujie/redis,YuraLukashik/redis,kmiku7/redis,antirez/redis,pedigree/redis,mingyaaaa/redis,saisai/redis,riyan8250/redis,citusdata/redis,soveran/redis,PKRoma/redis,tjschuck/redis,soloestoy/redis,gilala/hredis,ituncle/redis,alenslan/redis,guker/redis,dreamquster/redis,gilala/hbjredis,gilala/redis,atreeyang/redis,sunheehnus/redis,dreamquster/redis,PradheepShrinivasan/redis,kensou97/redis,HeartSaVioR/redis,Aaron1992/redis,mcanthony/redis,a-pavlov/redis,davidradunz/redis,z-fork/redis,soloestoy/redis,huyuezheng/redis,SyntaxStacks/redis,mcanthony/redis,mumingv/redis,itamarhaber/redis,modulexcite/redis,wangyikai/redis,blackmady/redis,nuxeh/redis,linfangrong/redis,jingjidejuren/redis,aim-for-better/redis,july2993/redis,soloestoy/redis,tjschuck/redis,kmiku7/redis,ouyangkongtong/redis,fengshao0907/redis,spinlock/redis,cusspvz/redis,tellapart/redis,Soledad89/redis,nnog/redis,ofirluzon/redis,SyntaxStacks/redis,OmarQunsul/graph-redis,rogerlz/redis,SummonY/redis,StevenTsai/redis,AALEKH/redis,gilala/bjredis,JoeWoo/redis,valdsJohn/redis,modulexcite/redis,valdsJohn/redis,jbochi/parallel_redis,neomantra/redis,izhoujie/redis,arijitvt/redis,netroby/redis,holstvoogd/redis,190235047/redis,charsyam/redis,huyuezheng/redis,Markgorden/redis,CodeJuan/redis,twskipper/redis,nuxeh/redis,jbochi/redis,gilala/hbjredis,mumingv/redis,CodeJuan/redis,honestme/redis,clamoriniere1A/redis,itugs/redis,programmecat/redis,hornen/redis,hedisdb/hedis,mcanthony/redis,cnbin/redis,harrisonfeng/redis,wprice/redis,zczhuohuo/redis,davidradunz/redis,csuhawk/redis,holstvoogd/redis,xuguruogu/redis,j0hnma/szredis,oranagra/redis,aim-for-better/redis,yuhc/redis-benchmark-enhanced,harrisonfeng/redis,valdsJohn/redis,simplestbest/redis,GrimDerp/redis,wprice/redis,itugs/redis,mengzhejin/RedisStudy,YuanZhewei/redis,programmecat/redis,j0hnma/szredis,elkingtonmcb/redis,cloudrain21/redis,Aliceljm1/redis,jackyan/redis,thomasdarimont/redis,seppo0010/redis,OmarQunsul/graph-redis,blackmady/redis,wujf/redis,fengshao0907/redis,flashbuckets/redis,zczhuohuo/redis,weizijun/redis,takeshineshiro/redis,shreesundara/redis,ctripcorp/redis,huyuezheng/redis,j0hnma/hszredis,sunheehnus/redis,zhcy/redis,itamarhaber/redis,ouyangkongtong/redis,simplestbest/redis,francischan714/redis,gilala/redis,tjschuck/redis,wenxueliu/redis_comment,jackyan/redis,j0hnma/hszredis,ipmobiletech/redis,zhcy/redis,nnog/redis,abhiklodh/redis,pmem/redis,Soledad89/redis,ctripcorp/redis,antirez/redis,dayuoba/redis,riyan8250/redis,riyan8250/redis,soveran/redis,weizijun/redis,oranagra/redis,francischan714/redis,mengyou0304/redis,honestme/redis,nuxeh/redis,antirez/redis,rouzier/redis,weizijun/redis,supasate/redis,ErikDubbelboer/redis,qiyang0221/redis,AALEKH/redis,abhiklodh/redis,ErikDubbelboer/redis,ton31337/redis,holstvoogd/redis,yossigo/redis,cusspvz/redis,JoeWoo/redis,iandyh/redis,StevenTsai/redis,pmem/redis,zhiliaoniu/redis,xlzhan/redis,vincent-vivian-liu/redis,takeshineshiro/redis,hgl888/redis,gilala/hredis,MasahikoSawada/redis,thomasdarimont/redis,nnog/redis,RepmujNetsik/redis,mverrilli/redis,zhiliaoniu/redis,pedigree/redis,zhcy/redis,roth1002/redis,Aaron1992/redis,MOON-CLJ/redis,Aliceljm1/redis,gilala/hredis,kaushik94/redis,h0x91b/redis,netroby/redis,pkdevbox/redis,harrisonfeng/redis,wujf/redis,yuhc/redis-benchmark-enhanced,fengshao0907/redis,universsky/redis,RepmujNetsik/redis,tjschuck/redis,supasate/redis,ytjiang/redis,YongMan/redis,hawkchch/redis,gaoxianglong/redis,cloudrain21/redis,wenxueliu/redis_comment,colstrom/redis,PKRoma/redis,healerkx/redis,YuanZhewei/redis,YuanZhewei/redis,gaoxianglong/redis,shining-yang/redis,duanx/redis,PKRoma/redis,Wangyao14cyy/redis,jasonkying/redis,yuhc/redis-benchmark-enhanced,dayuoba/redis,gaoxianglong/redis,csuhawk/redis,itamarhaber/redis,ituncle/redis,AplayER/redis,shining-yang/redis,yuhc/redis-benchmark-enhanced,zczhuohuo/redis,timothyohare/3rdPartySrc-redis,badboy/redis,jbochi/redis,AplayER/redis,abhiklodh/redis,seppo0010/rlite-server,PradheepShrinivasan/redis,dayuoba/redis,zguangyu/redis,modulexcite/redis,jbochi/parallel_redis,healerkx/redis,thomasdarimont/redis,z-fork/redis,JoeWoo/redis,takeshineshiro/redis,flashbuckets/redis,ErikDubbelboer/redis,taoguan/redis,OmarQunsul/graph-redis,soveran/redis,YuanZhewei/redis,arijitvt/redis,takeshineshiro/redis,hawkchch/redis,timothyohare/3rdPartySrc-redis,PradheepShrinivasan/redis,july2993/redis,pkdevbox/redis,roth1002/redis,universsky/redis,mingyaaaa/redis,izhoujie/redis,JoeWoo/redis,oranagra/redis,zczhuohuo/redis,neomantra/redis,rouzier/redis,mengyou0304/redis,brg-liuwei/redis,hornen/redis,duanx/redis,4396/redis,wprice/redis,allengaller/redis,taoguan/redis,yossigo/redis,Sciumo/redis,ton31337/redis,janekmi/redis,wangyikai/redis,xuguruogu/redis,valdsJohn/redis,mgk/redis,gaoxianglong/redis,zhcy/redis,AplayER/redis,h0x91b/redis,dayuoba/redis,charsyam/redis,YongMan/redis,taoguan/redis,charsyam/redis,tanghaodong25/redis,mengzhejin/RedisStudy,charsyam/redis,ytjiang/redis,kensou97/redis,pkdevbox/redis,j0hnma/szredis,oranagra/redis,brg-liuwei/redis,wbailey5/redis,citusdata/redis,simplestbest/redis,hedisdb/hedis,qiyang0221/redis,fengshao0907/redis,wujf/redis,j0hnma/szredis,supasate/redis,z-fork/redis,h0x91b/redis,hedisdb/hedis,jbochi/parallel_redis,citusdata/redis,july2993/redis,josiahcarlson/redis,guker/redis,190235047/redis,honestme/redis,SummonY/redis,ipmobiletech/redis,AplayER/redis,kaushik94/redis,ituncle/redis,Wangyao14cyy/redis,citusdata/redis,timothyohare/3rdPartySrc-redis,rogerchina/redis,davidradunz/redis,kensou97/redis,supasate/redis,ton31337/redis,xlzhan/redis,yossigo/redis,wbailey5/redis,ncopa/redis,CodeJuan/redis,seandsky/redis,janekmi/redis,HeartSaVioR/redis,ouyangkongtong/redis,saisai/redis,seppo0010/rlite-server,ncopa/redis,universsky/redis,4396/redis,wangyikai/redis,harrisonfeng/redis,hedisdb/hedis,rogerlz/redis,gilala/bjredis,YongMan/redis,Sciumo/redis,SummonY/redis,dreamquster/redis,linfangrong/redis,gilala/bjredis,devaos/redis,itamarhaber/redis,aim-for-better/redis,twskipper/redis,mingyaaaa/redis,mengzhejin/RedisStudy,elkingtonmcb/redis,spinlock/redis,zhiliaoniu/redis,MasahikoSawada/redis,Aliceljm1/redis,sunheehnus/redis,programmecat/redis,RepmujNetsik/redis,ofirluzon/redis,badboy/redis,hornen/redis,july2993/redis,badboy/redis,cusspvz/redis,spinlock/redis,LongXQ/redis,zguangyu/redis,rogerlz/redis,seppo0010/redis,tanghaodong25/redis,jasonkying/redis,jasonkying/redis,janekmi/redis,ofirluzon/redis,honestme/redis,blackmady/redis,RepmujNetsik/redis,zhiliaoniu/redis,flashbuckets/redis,soloestoy/redis,ouyangkongtong/redis,guker/redis,mgk/redis,mverrilli/redis,SyntaxStacks/redis,xujunhai1991/redis,cnbin/redis,huyuezheng/redis,pcarrier/redis,Markgorden/redis,MOON-CLJ/redis,wujf/redis,OmarQunsul/graph-redis,kmiku7/redis,PKRoma/redis,j0hnma/hszredis,devaos/redis,clamoriniere1A/redis,josiahcarlson/redis,GrimDerp/redis,NBSW/redis,colstrom/redis,brg-liuwei/redis,mattsta/redis,YuraLukashik/redis,cusspvz/redis,twskipper/redis,charsyam/redis,tellapart/redis,wbailey5/redis,seppo0010/rlite-server,pmem/redis,Sciumo/redis,atreeyang/redis,MOON-CLJ/redis,antirez/redis,narma/redis,ncopa/redis,elkingtonmcb/redis,SyntaxStacks/redis,hgl888/redis,a-pavlov/redis,jackyan/redis,xujunhai1991/redis,4396/redis,oranagra/redis,rouzier/redis,francischan714/redis,gilala/redis,universsky/redis,gilala/redis,csuhawk/redis,Wangyao14cyy/redis,ipmobiletech/redis,MasahikoSawada/redis,jasonkying/redis,ytjiang/redis,ituncle/redis,CodeJuan/redis,hornen/redis,izhoujie/redis,MasahikoSawada/redis,narma/redis,itugs/redis,linfangrong/redis,gilala/bjredis,gilala/hbjredis,roth1002/redis,shreesundara/redis,YuraLukashik/redis,wangyikai/redis,NBSW/redis,colstrom/redis,vincent-vivian-liu/redis,neomantra/redis,Sciumo/redis,mverrilli/redis,pcarrier/redis,mengzhejin/RedisStudy,kmiku7/redis,Markgorden/redis,seppo0010/redis,elkingtonmcb/redis,ytjiang/redis,seppo0010/redis,brg-liuwei/redis,ofirluzon/redis,csuhawk/redis,cloudrain21/redis,GitHubMota/redis,clamoriniere1A/redis,NBSW/redis,itugs/redis,NBSW/redis,tanghaodong25/redis,GitHubMota/redis,kaushik94/redis,ipmobiletech/redis,StevenTsai/redis,pedigree/redis,xujunhai1991/redis,YuraLukashik/redis,seandsky/redis,hgl888/redis,seandsky/redis,zguangyu/redis,shining-yang/redis,Wangyao14cyy/redis,hgl888/redis,modulexcite/redis,xuguruogu/redis,tellapart/redis,abhiklodh/redis,devaos/redis,yossigo/redis,Aliceljm1/redis,rogerchina/redis,LongXQ/redis,mgk/redis,hawkchch/redis,SummonY/redis,devaos/redis,cnbin/redis,shreesundara/redis,pmem/redis,qiyang0221/redis,thomasdarimont/redis,AALEKH/redis,cloudrain21/redis,ErikDubbelboer/redis,shreesundara/redis,alenslan/redis,kaushik94/redis,neomantra/redis,4396/redis,healerkx/redis,vincent-vivian-liu/redis,cnbin/redis,alenslan/redis,taoguan/redis,atreeyang/redis,j0hnma/hszredis,tanghaodong25/redis,francischan714/redis,PradheepShrinivasan/redis,ctripcorp/redis,saisai/redis,pcarrier/redis,rogerchina/redis,iandyh/redis,YongMan/redis,pcarrier/redis,badboy/redis,sunheehnus/redis,ctripcorp/redis,allengaller/redis,a-pavlov/redis,simplestbest/redis,jingjidejuren/redis,iandyh/redis,seandsky/redis,ncopa/redis,soloestoy/redis,mumingv/redis,nnog/redis,xlzhan/redis,xujunhai1991/redis,hawkchch/redis,spinlock/redis,LongXQ/redis,LongXQ/redis,netroby/redis,seppo0010/rlite-server,alenslan/redis,190235047/redis,arijitvt/redis,linfangrong/redis,guker/redis,atreeyang/redis,tellapart/redis,pkdevbox/redis,gilala/hredis,wenxueliu/redis_comment,narma/redis,josiahcarlson/redis,roth1002/redis,shining-yang/redis,xuguruogu/redis,wbailey5/redis,jingjidejuren/redis,zguangyu/redis,GitHubMota/redis,soveran/redis,mumingv/redis,Markgorden/redis,PKRoma/redis,dreamquster/redis,nuxeh/redis,GrimDerp/redis,GrimDerp/redis,arijitvt/redis,neomantra/redis,jingjidejuren/redis,gilala/hbjredis,allengaller/redis,mgk/redis,mengyou0304/redis,riyan8250/redis,mattsta/redis,GitHubMota/redis,qiyang0221/redis,duanx/redis