[  979.760282][T21508] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  979.760791][T21508] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  980.443620][T21565] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  980.443978][T21565] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode