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

Jonavin/redis,Cybermaxs/redis,richmonkey/netleveldb,ideaar/redis,ideaar/redis,nandhanurrevanth/redis,erwin00776/redis-2.8-optimize,shanegxxiao/redis,liqiang199105/redis,alpha8/redis,jaambee/redis,laurencee/redis,upsoft/redis,crask/redis-cutter,damy/redis,Jonavin/redis,liqiang199105/redis,hanmichael/redis,Jonavin/redis,quangnguyen90/redis,adamweixuan/redis,powerumc/MyRedis,quangnguyen90/redis,sidsen/redis,miminus/redis,nandhanurrevanth/redis,upsoft/redis,shanegxxiao/redis,hanmichael/redis,quangnguyen90/redis,sidsen/redis,damy/redis,ScottKaiGu/redis,adamweixuan/redis,enginekit/redis,sidsen/redis,hanmichael/redis,powerumc/MyRedis_old,enginekit/redis,jqk6/redis,kolonse/redis,crask/redis-cutter,enginekit/redis,kolonse/redis,StartTheShift/redis-shift,oaastest/redis,shanegxxiao/redis,jqk6/redis,jacklee0810/redis,jaambee/redis,Cybermaxs/redis,Jonavin/redis,erwin00776/redis-2.8-optimize,laurencee/redis,crask/redis-cutter,ScottKaiGu/redis,miminus/redis,janeasystems/redis,quangnguyen90/redis,liqiang199105/redis,upsoft/redis,upsoft/redis,StartTheShift/redis-shift,laurencee/redis,Jonavin/redis,StartTheShift/redis-shift,alpha8/redis,hanmichael/redis,fanxu/redis,miminus/redis,jqk6/redis,ScottKaiGu/redis,jaambee/redis,damy/redis,Cybermaxs/redis,liqiang199105/redis,Cybermaxs/redis,kts12345/redis,powerumc/MyRedis_old,LittlePeng/redis,fanxu/redis,janeasystems/redis,ScottKaiGu/redis,kts12345/redis,damy/redis,kolonse/redis,LittlePeng/redis,powerumc/MyRedis_old,ideaar/redis,enginekit/redis,sidsen/redis,erwin00776/redis-2.8-optimize,kts12345/redis,richmonkey/netleveldb,LittlePeng/redis,fanxu/redis,liqiang199105/redis,shanegxxiao/redis,janeasystems/redis,jaambee/redis,adamweixuan/redis,oaastest/redis,sidsen/redis,kolonse/redis,ideaar/redis,nandhanurrevanth/redis,powerumc/MyRedis_old,laurencee/redis,hanmichael/redis,damy/redis,alpha8/redis,richmonkey/netleveldb,nandhanurrevanth/redis,oaastest/redis,jacklee0810/redis,powerumc/MyRedis,jacklee0810/redis,powerumc/MyRedis,Cybermaxs/redis,shanegxxiao/redis,ScottKaiGu/redis,richmonkey/netleveldb,jqk6/redis,alpha8/redis,adamweixuan/redis,quangnguyen90/redis,miminus/redis,erwin00776/redis-2.8-optimize,kts12345/redis,jacklee0810/redis,janeasystems/redis,jqk6/redis,enginekit/redis,oaastest/redis,ideaar/redis,upsoft/redis,sidsen/redis,kts12345/redis,oaastest/redis,laurencee/redis,adamweixuan/redis,jacklee0810/redis,kolonse/redis,janeasystems/redis,alpha8/redis,nandhanurrevanth/redis,miminus/redis,jaambee/redis,fanxu/redis