[  949.343468][T20996] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.343970][T20996] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.008566][T21053] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.008847][T21053] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode