[  934.937714][T20548] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.938178][T20548] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  935.736177][T20612] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.742428][T20612] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode