[  967.705108][T21787] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  967.705581][T21787] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  968.472802][T21846] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  968.474457][T21846] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode