[  972.215360][T20023] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  972.216132][T20023] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  973.114982][T20073] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  973.118148][T20073] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode