[ 705.049364] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 705.049446] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 705.140113] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 705.140200] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode