[ 1120.481830][T23221] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1120.482249][T23221] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 1121.459266][T23265] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1121.459567][T23265] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode