[ 1040.770266][T24722] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1040.770698][T24722] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 1041.686606][T24772] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1041.686896][T24772] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode