[ 963.150259][T19630] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 963.150807][T19630] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 963.927422][T19693] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 963.927816][T19693] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode