[ 895.467951] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 895.468089] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 895.619211] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 895.619290] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode