[  938.658734][T20979] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  938.659206][T20979] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  939.685711][T21024] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.686015][T21024] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode