[ 982.109966][T19571] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 982.116856][T19571] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 982.827990][T19630] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 982.828771][T19630] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode