Tcl is only used for tests.
Tested only on i386.
For 6.2.21 I saw some test differences with 8.5/8.6.
Now for 6.2.22, the 8.5/8.6 results look more similar.
Test output is kinda async so hard to compare runs.
Either way, tests hang at the end with 6.2.22, not with 6.2.21.
I think it's ok to set MODTCL_VERSIOM=8.6.
--- /usr/ports//databases/redis/Makefile Sat May 30 07:54:06 2026
+++ ./Makefile Tue Jul 14 05:28:01 2026
@@ -22,6 +22,7 @@
COMPILER_LANGS = c
MODULES = lang/tcl
+MODTCL_VERSION = 8.6
MAKE_FLAGS = BUILD_TLS=yes \
CC="${CC}" \
Also, any reason we can't go to (say) redis 8?
Stu