[  847.778002] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  847.778134] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  847.888185] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  847.888271] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode