TSB87154 - Charms and RHOSP based Contrail upgrades to 21.4.L4 using ZIU and IPU will have issues.

⌂ TSB87154 Charms and RHOSP based Contrail upgrades to 21.4.L4 using ZIU and IPU will have issues. Version 2026-06-19 (paste date) Latest Versions [juniper.net]