[ 1523.800812][T12493] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1523.803873][T12493] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1526.255394][T12526] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1526.256128][T12526] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode