[  942.517313][T21257] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  942.517818][T21257] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  943.252678][T21317] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.253327][T21317] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode