[ 889.747263] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 889.747354] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 889.877690] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 889.877761] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode