Clear feedback connection buffer.

Signed-off-by: Larry Shen <larry.shen@nxp.com>
16 jobs for fb in 15 minutes and 36 seconds (queued for 4 seconds)
latest
Status Job ID Name Coverage
  Test
passed #125168
amd64
dispatcher-debian-10

00:02:19

passed #125170
amd64
dispatcher-debian-11

00:02:21

passed #125169
amd64
server-debian-10

00:02:52

passed #125171
amd64
server-debian-11

00:04:59

 
  Analyze
passed #125172
amd64-dind
bandit-sast

00:00:54

passed #125173
amd64
black

00:00:34

passed #125174
amd64
code_quality

00:00:21

passed #125179
amd64
codespell

00:00:18

passed #125175
amd64
coverage

00:06:33

61.0%
passed #125176
amd64
dockerfiles

00:00:16

passed #125178
amd64
pylint

00:03:06

passed #125177
amd64
schemas

00:00:29

 
  Build
passed #125181
amd64
debian/10

00:01:22

passed #125180
amd64
doc

00:00:38

passed #125182
amd64-dind
docker-amd64-dispatcher

00:03:34

passed #125183
amd64-dind
docker-amd64-server

00:04:00