Caffe slover cannot be stopped when application exits.

[twoentartian]

flush block manager database
flush reputation database
flush block cache database
flush verified transaction database
flush dataset database
F0719 03:08:58.081552 36242 blob.hpp:140] Check failed: num_axes() <= 4 (319204087 vs. 4) Cannot use legacy accessors on Blobs with > 4 axes.
*** Check failure stack trace: ***
    @     0x7f214cd3c1c3  google::LogMessage::Fail()