[  955.451136][T20220] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  955.452004][T20220] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  956.286972][T20285] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  956.290220][T20285] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode