[  962.731478][T21720] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  962.731965][T21720] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  963.439012][T21779] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  963.442179][T21779] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode