[  950.556162][T20100] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.556908][T20100] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  951.433259][T20150] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.433580][T20150] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode