[  939.889567][T23726] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.890080][T23726] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  940.556207][T23784] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.556510][T23784] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode