[ 1164.913071][T27742] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1164.913617][T27742] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1165.874057][T27789] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1165.874322][T27789] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode