1 kernel_badattr.rs:8:27: error: 'kernel' attribute requires a string 2 kernel_badattr.rs:12:20: error: 'kernel' attribute takes no more than 1 argument 3 kernel_badattr.rs:4:46: error: Unknown kernel attribute argument 'unimplemented' in declaration of function 'kernel' 4 kernel_badattr.rs:16:39: error: Unknown kernel attribute argument 'reduce' in declaration of function 'kernel4' 5