[  969.581916][T21838] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  969.582372][T21838] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  970.273005][T21897] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.273308][T21897] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode