[  945.994733][T20398] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.995771][T20398] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.837380][T20459] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.837680][T20459] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode