[  944.205455][T20371] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.205988][T20371] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  944.981766][T20421] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.982138][T20421] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode