[ 1121.133486][T25337] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1121.140224][T25337] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1122.287063][T25380] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1122.287416][T25380] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode