[ 1101.820796][T21085] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1101.821519][T21085] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 1102.714112][T21135] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1102.714795][T21135] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode