[ 889.969044] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 889.969140] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 890.103762] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 890.103882] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode