[  974.213812][T21696] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  974.214551][T21696] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  975.101791][T21744] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  975.102147][T21744] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode