[  941.144496][T20926] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.145468][T20926] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  941.900794][T20989] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.901131][T20989] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode