[  940.868088][T20951] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.868599][T20951] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  941.572842][T21015] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.573143][T21015] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode