[  962.007746][T21951] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  962.008204][T21951] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  962.772266][T22001] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  962.772621][T22001] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode