[  948.264475][T21027] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.264951][T21027] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  948.937393][T21081] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.940687][T21081] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode