[  978.985422][T21076] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  978.985990][T21076] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  979.791283][T21136] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  979.791913][T21136] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode