[ 954.060230][T25046] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 954.066021][T25046] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 954.718502][T25104] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 954.718810][T25104] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode