[  929.746800][T23680] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  929.747280][T23680] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  930.353652][T23735] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  930.360008][T23735] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode