[  940.303571][T20710] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.304077][T20710] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  941.022853][T20767] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.026806][T20767] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode