[  941.865810][T20760] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.866254][T20760] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  942.609154][T20819] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  942.609462][T20819] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode