[  838.745336] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  838.745437] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  838.848562] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  838.848719] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode