[ 1160.412450][T26249] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1160.413745][T26249] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1161.641260][T26293] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1161.641533][T26293] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode