[  973.920684][T20082] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  973.921929][T20082] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  974.921047][T20128] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  974.921356][T20128] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode