[ 885.497355] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 885.497406] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 885.598313] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 885.598367] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode