[  885.446274] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  885.446353] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  885.548661] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  885.548734] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode