[  949.219756][T20944] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.220387][T20944] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  949.888000][T21002] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.888336][T21002] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode