[  926.059877][T20555] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  926.060348][T20555] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  926.765817][T20615] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  926.766113][T20615] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode