[  989.131751][T19939] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  989.132232][T19939] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  990.246559][T19996] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  990.252020][T19996] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode