This will fix at least:
- T412733: InboundInterfaceErrors alerts firing for Nokia switches on v25.10.1
- T428685: Add (some) collection for Nokia SR-Linux components
- T429242: Blackbox probe for TLS cert expiry failing on multiple eqiad SR-Linux nodes
They're on flat BGP so they can be upgraded individually.
- lsw1-e2-codfw
- lsw1-e4-codfw
- lsw1-e5-codfw
- lsw1-f2-codfw
- lsw1-f4-codfw
https://wikitech.wikimedia.org/wiki/Network_leaf_maintenance