[  986.575761][T21217] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  986.576311][T21217] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  987.554250][T21274] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  987.554623][T21274] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode