[  940.550180][T20924] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.550627][T20924] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  941.342604][T20987] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.345119][T20987] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode