[ 1072.939702][T23534] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1072.940230][T23534] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1073.925675][T23580] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1073.926018][T23580] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode