[  965.160827][T20047] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  965.161638][T20047] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  966.292638][T20093] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  966.293274][T20093] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode