[  941.880081][T20551] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.880541][T20551] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  942.690963][T20615] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  942.695044][T20615] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode