[  941.972904][T21029] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.973416][T21029] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  942.666051][T21088] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  942.666463][T21088] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode