[  934.780974][T20968] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.781498][T20968] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  935.531794][T21031] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.532945][T21031] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode