[  939.119018][T21201] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.119530][T21201] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  939.829802][T21259] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.838041][T21259] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode