[ 1100.037894][T25004] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1100.038427][T25004] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 1100.988570][T25049] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1100.988900][T25049] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode