[ 859.050620] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 859.050741] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 859.161299] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 859.161394] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode