[  966.569859][T20119] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  966.570542][T20119] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  967.622430][T20165] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  967.622859][T20165] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode