sgx does not work

Hi!

does anybody know how to get the sgx working on a beagleboard C4?
after installation of the drivers i do ./services_test in /usr/local/
bin and get

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Hi Jochen,

I am also getting same error but difference is angstrom os on beaglebone.I loaded all SGX kernel and user modules on angstrom os but while
running binaries (sgx_blit_test and sgx_render_test) getting same error.

Can you help me how to solve this errror while running this binaries???