[  978.037202][T21226] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  978.037687][T21226] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  978.875197][T21290] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  978.875536][T21290] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode