[ 789.989541] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 789.989664] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 790.226285] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 790.226412] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode