Cluster test: more reliable 01-faildet unit.
Cluster test: more reliable 01-faildet unit.

Do things in a sequence that prevents failover during failure detection.

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