[ 955.571624][T24621] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 955.572071][T24621] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 956.158806][T24670] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 956.159090][T24670] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode