[  839.735244] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  839.735334] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  839.840112] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  839.840221] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode