[ 1172.034225][T27289] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1172.034694][T27289] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1173.000844][T27333] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1173.001193][T27333] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode