[ 1175.353969][T27397] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1175.354500][T27397] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1176.338712][T27444] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1176.339000][T27444] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode