[  784.125922] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  784.126042] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  784.238058] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  784.238128] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode