[  720.661394] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  720.661542] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  720.752370] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  720.752462] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode