[  960.443532][T19740] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  960.444004][T19740] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  961.172130][T19792] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  961.172431][T19792] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode