[  968.285695][T19835] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  968.286256][T19835] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  969.035615][T19896] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  969.035999][T19896] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode