[  935.200223][T21035] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.200745][T21035] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  935.923839][T21097] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.924136][T21097] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode