[  979.753948][T20801] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  979.754437][T20801] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  980.579514][T20863] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  980.579851][T20863] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode