[  962.166981][T19961] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  962.167676][T19961] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  963.044672][T20018] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  963.045101][T20018] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode