[ 889.969855] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 889.969943] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 890.081204] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 890.081302] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode