[  948.298388][T20322] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.298885][T20322] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  949.203780][T20372] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.204129][T20372] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode