[  967.252303][T22256] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  967.252814][T22256] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  968.023840][T22319] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  968.027056][T22319] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode