Test: regression for issue #2473.
Test: regression for issue #2473.

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