[  950.185134][T20925] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.185660][T20925] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.786490][T20980] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.786788][T20980] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode