[ 1138.684044][T24694] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1138.686606][T24694] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1139.812428][T24738] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1139.812886][T24738] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode