[ 1189.622583][T25931] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1189.623330][T25931] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1190.561637][T25976] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1190.561918][T25976] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode