[  750.417143] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  750.417225] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  750.510916] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  750.510986] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode