[ 889.708266] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 889.708385] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 889.815005] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 889.815080] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode