Clear feedback connection buffer.

Signed-off-by: Larry Shen <larry.shen@nxp.com>
16 jobs for fb in 15 minutes and 3 seconds (queued for 4 seconds)
latest
Status Job ID Name Coverage
  Test
passed #111385
amd64
dispatcher-debian-10

00:02:22

passed #111387
amd64
dispatcher-debian-11

00:02:22

passed #111386
amd64
server-debian-10

00:02:42

passed #111388
amd64
server-debian-11

00:04:43

 
  Analyze
passed #111389
amd64-dind
bandit-sast

00:00:51

passed #111390
amd64
black

00:00:32

passed #111391
amd64
code_quality

00:00:18

passed #111396
amd64
codespell

00:00:16

passed #111392
amd64
coverage

00:06:24

61.82%
passed #111393
amd64
dockerfiles

00:00:14

passed #111395
amd64
pylint

00:02:59

passed #111394
amd64
schemas

00:00:30

 
  Build
passed #111398
amd64
debian/10

00:01:18

passed #111397
amd64
doc

00:00:35

passed #111399
amd64-dind
docker-amd64-dispatcher

00:03:26

passed #111400
amd64-dind
docker-amd64-server

00:03:51