[ 886.889665] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 886.889759] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 886.998133] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 886.998211] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode