[  980.381497][T21534] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  980.381973][T21534] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  981.190835][T21591] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  981.191719][T21591] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode