[  954.918013][T21091] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  954.918553][T21091] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  955.708517][T21141] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  955.708847][T21141] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode