[  946.758731][T20825] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.759289][T20825] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  947.510065][T20887] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  947.513279][T20887] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode