[  943.170212][T20992] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.170666][T20992] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  943.976598][T21042] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.976935][T21042] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode