[  973.388061][T21994] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  973.388508][T21994] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  974.100069][T22058] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  974.100356][T22058] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode