[  965.876543][T21525] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  965.876988][T21525] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  966.575523][T21582] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  966.575864][T21582] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode