[  943.619069][T20476] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.619601][T20476] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  944.412803][T20541] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.413308][T20541] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode