[  948.074515][T20818] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.074968][T20818] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  948.828810][T20882] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.829105][T20882] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode