Merge remote-tracking branch 'tor-github/pr/1230' into maint-0.4.1

changes/bug31356_and_logs

scripts/maint/practracker/exceptions.txt

src/core/or/circuitpadding.c

src/core/or/or.h

src/core/or/protover.c

src/core/or/protover.h

src/core/or/versions.c

src/rust/protover/protover.rs

src/test/test_circuitpadding.c