add log when master recovered from saved state.
add log when master recovered from saved state.

chengduoZH/Paddle,lcy-seso/Paddle,baidu/Paddle,pengli09/Paddle,yu239/Paddle,jacquesqiao/Paddle,lcy-seso/Paddle,Canpio/Paddle,chengduoZH/Paddle,reyoung/Paddle,reyoung/Paddle,putcn/Paddle,PaddlePaddle/Paddle,jacquesqiao/Paddle,QiJune/Paddle,pkuyym/Paddle,jacquesqiao/Paddle,hedaoyuan/Paddle,lispc/Paddle,lispc/Paddle,pkuyym/Paddle,reyoung/Paddle,baidu/Paddle,lispc/Paddle,pengli09/Paddle,baidu/Paddle,Canpio/Paddle,Canpio/Paddle,hedaoyuan/Paddle,pengli09/Paddle,lispc/Paddle,lispc/Paddle,jacquesqiao/Paddle,jacquesqiao/Paddle,luotao1/Paddle,QiJune/Paddle,Canpio/Paddle,PaddlePaddle/Paddle,jacquesqiao/Paddle,reyoung/Paddle,yu239/Paddle,putcn/Paddle,reyoung/Paddle,yu239/Paddle,PaddlePaddle/Paddle,QiJune/Paddle,putcn/Paddle,tensor-tang/Paddle,Canpio/Paddle,putcn/Paddle,PaddlePaddle/Paddle,QiJune/Paddle,pengli09/Paddle,chengduoZH/Paddle,yu239/Paddle,luotao1/Paddle,pkuyym/Paddle,Canpio/Paddle,PaddlePaddle/Paddle,pkuyym/Paddle,pkuyym/Paddle,lcy-seso/Paddle,reyoung/Paddle,tensor-tang/Paddle,hedaoyuan/Paddle,luotao1/Paddle,hedaoyuan/Paddle,hedaoyuan/Paddle,pengli09/Paddle,yu239/Paddle,baidu/Paddle,putcn/Paddle,yu239/Paddle,PaddlePaddle/Paddle,yu239/Paddle,chengduoZH/Paddle,pengli09/Paddle,PaddlePaddle/Paddle,lispc/Paddle,QiJune/Paddle,lispc/Paddle,luotao1/Paddle,yu239/Paddle,lispc/Paddle,putcn/Paddle,tensor-tang/Paddle,tensor-tang/Paddle,Canpio/Paddle,luotao1/Paddle,pengli09/Paddle,hedaoyuan/Paddle,luotao1/Paddle,pkuyym/Paddle,QiJune/Paddle,lcy-seso/Paddle,lcy-seso/Paddle,hedaoyuan/Paddle,Canpio/Paddle,chengduoZH/Paddle,baidu/Paddle,tensor-tang/Paddle,pengli09/Paddle,hedaoyuan/Paddle,luotao1/Paddle,lcy-seso/Paddle