[  977.854776][T21476] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  977.855253][T21476] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  978.558321][T21528] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  978.558633][T21528] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode