`init_nfs_fs` doesn't "throw" from any of its destructors though - most destructors don't even want to throw. Note that all the functions called between the `ou

`init_nfs_fs` doesn't "throw" from any of its destructors though - most destructors don't even want to throw. Note that all the functions called between the `out` labels don't have (or at least don't do anything with) a returned error value.