[  934.870266][T20993] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.876484][T20993] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  935.849618][T21043] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.849915][T21043] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode