fix nits about log information in meta server
fix nits about log information in meta server

shengofsun/rDSN,lshmouse/rDSN,glglwty/rDSN,Microsoft/rDSN,mcfatealan/rDSN,glglwty/rDSN,qinzuoyan/rDSN,qinzuoyan/rDSN,lshmouse/rDSN,Microsoft/rDSN,Microsoft/rDSN,lshmouse/rDSN,lshmouse/rDSN,lshmouse/rDSN,mcfatealan/rDSN,lshmouse/rDSN,imzhenyu/rDSN,shengofsun/rDSN,qinzuoyan/rDSN,imzhenyu/rDSN,shengofsun/rDSN,mcfatealan/rDSN,Microsoft/rDSN,imzhenyu/rDSN,shengofsun/rDSN,qinzuoyan/rDSN,glglwty/rDSN,Microsoft/rDSN,shengofsun/rDSN,qinzuoyan/rDSN,imzhenyu/rDSN,ykwd/rDSN,ykwd/rDSN,imzhenyu/rDSN,shengofsun/rDSN,mcfatealan/rDSN,qinzuoyan/rDSN,shengofsun/rDSN,ykwd/rDSN,Microsoft/rDSN,ykwd/rDSN,imzhenyu/rDSN,qinzuoyan/rDSN,shengofsun/rDSN,Microsoft/rDSN,imzhenyu/rDSN,ykwd/rDSN,lshmouse/rDSN,glglwty/rDSN,imzhenyu/rDSN,glglwty/rDSN,lshmouse/rDSN,Microsoft/rDSN,qinzuoyan/rDSN