[  951.031766][T21125] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.032233][T21125] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  951.743778][T21185] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.747863][T21185] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode