[  927.081864][T20018] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  927.083644][T20018] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  928.007877][T20068] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  928.008173][T20068] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode