[  953.704061][T20938] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  953.705396][T20938] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  954.433061][T20996] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  954.433381][T20996] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode