[  860.514299] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  860.514431] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  860.632421] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  860.632504] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode