[  958.898679][T20589] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  958.899533][T20589] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  959.602501][T20651] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  959.602832][T20651] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode