[ 737.800425] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 737.800601] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 738.094740] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 738.094870] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode