[  940.910620][T20651] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.911271][T20651] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  941.798642][T20701] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.799013][T20701] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode