[ 885.695479] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 885.695557] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 885.802753] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 885.802893] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode