[ 1137.797111][T28521] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1137.797464][T28521] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1138.396492][T28570] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1138.396733][T28570] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode