[  973.115280][T19990] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  973.116965][T19990] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  974.033718][T20021] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  974.034035][T20021] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode