[  976.195951][T20193] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  976.196417][T20193] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  976.988154][T20253] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  976.989640][T20253] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode