[  947.269418][T20496] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  947.269887][T20496] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  948.080643][T20561] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.080936][T20561] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode