[  977.350862][T20110] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  977.351770][T20110] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  978.135720][T20171] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  978.136021][T20171] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode