Cluster: fix misleading accept errors.
Cluster: fix misleading accept errors.

PKRoma/redis,PKRoma/redis,antirez/redis,ofirluzon/redis,oranagra/redis,neomantra/redis,charsyam/redis,ofirluzon/redis,neomantra/redis,yossigo/redis,PKRoma/redis,oranagra/redis,soloestoy/redis,antirez/redis,ofirluzon/redis,neomantra/redis,soloestoy/redis,ctripcorp/redis,antirez/redis,soloestoy/redis,charsyam/redis,yossigo/redis,PKRoma/redis,PKRoma/redis,soloestoy/redis,ofirluzon/redis,ctripcorp/redis,charsyam/redis,neomantra/redis,ctripcorp/redis,soloestoy/redis,yossigo/redis,ofirluzon/redis,charsyam/redis,yossigo/redis,charsyam/redis,oranagra/redis,oranagra/redis,oranagra/redis,neomantra/redis,ctripcorp/redis,yossigo/redis,antirez/redis