Parse cluster state file in IPv6 compatible way
Parse cluster state file in IPv6 compatible way

We need to pick the port based on the _last_ colon, not the first one.

ttuna/msot-redis,ttuna/msot-redis,jxwr/redis,spearhead-ea/redis,louisliangjun/redis,maodeyi/redis_lua,jxwr/redis,splitice/redis,MSOpenTech/redis,splitice/redis,ramonsnir/redis,maodeyi/redis_lua,ksarch-saas/redis,MSOpenTech/redis,ksarch-saas/redis,jxwr/redis,xuzhezhaozhao/redis_reading,xuzhezhaozhao/redis_reading,spearhead-ea/redis,darksideofthemoo/redis-histogram,maodeyi/redis_lua,slfs007/mk-redis,louisliangjun/redis,himoca/redis,HunanTV/redis,splitice/redis,splitice/redis,spearhead-ea/redis,MSOpenTech/redis,xuzhezhaozhao/redis_reading,MSOpenTech/redis,MSOpenTech/redis,ttuna/msot-redis,darksideofthemoo/redis-histogram,xuzhezhaozhao/redis_reading,slfs007/mk-redis,louisliangjun/redis,ksarch-saas/redis,louisliangjun/redis,HunanTV/redis,ttuna/msot-redis,HunanTV/redis,ksarch-saas/redis,ramonsnir/redis,slfs007/mk-redis,HunanTV/redis,himoca/redis,darksideofthemoo/redis-histogram,himoca/redis,ramonsnir/redis,darksideofthemoo/redis-histogram,ttuna/msot-redis