[  709.908014] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  709.908102] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  710.010236] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  710.010406] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode