[ 1521.120118][T12656] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1521.121079][T12656] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1523.601244][T12689] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1523.602206][T12689] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode