[  979.280592][T20926] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  979.281568][T20926] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  980.238529][T20976] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  980.238867][T20976] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode