[  728.760242] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  728.760358] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  729.003621] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  729.003729] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode