[  934.970584][T20973] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.971022][T20973] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  935.774391][T21023] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.774682][T21023] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode