[  940.691022][T20751] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.691487][T20751] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  941.641430][T20801] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.647577][T20801] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode