[  972.431447][T19896] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  972.432062][T19896] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  973.577260][T19945] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  973.577589][T19945] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode