[  954.760400][T21136] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  954.760861][T21136] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  955.483400][T21200] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  955.483705][T21200] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode