[  955.736994][T19973] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  955.737838][T19973] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  956.771483][T20024] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  956.773576][T20024] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode