[  939.143834][T20836] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.144292][T20836] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  939.845004][T20895] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.845315][T20895] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode