[  946.417058][T21486] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.417513][T21486] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  947.028111][T21542] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  947.028397][T21542] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode