[  957.453182][T20784] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  957.453933][T20784] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  958.193330][T20845] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  958.193686][T20845] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode