ace numbered its two records 147 and 148, which this repository already
uses; they become 150 and 151, as 127 became 149.
The new record is why the control node could not stop applying: the
roster alternates between two values because routeNamesInTheMesh
swallows a per-node plan failure, and the roster is part of every
container's identity. The loop closes through the control plane's own
store, which each pass replaces.