[ 909.049621] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 909.049748] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 909.158580] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 909.158651] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode