增加日志，查找重启的问题

miyanhui

2019-02-18 8ac7f0ec5873c84c44d4cb2bc0a1d1247d6ae5ba

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aeroplane
bicycle
bird
boat
bottle
bus
car
cat
chair
cow
diningtable
dog
horse
motorbike
person
pottedplant
sheep
sofa
train
tvmonitor