[ 1005.454005][T20570] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1005.454459][T20570] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 1006.556888][T20616] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1006.557376][T20616] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode