Log a throughput summary for each connection

This will increase transparency for people running standalone proxies
and help us debug any potential issues with proxies behaving unreliably.
4 jobs for master in 5 minutes and 57 seconds (queued for 9 seconds)
Status Name Job ID Coverage
  Test
failed android #10460

00:05:28

passed debian-testing #10463

00:02:52

passed go-1.13 #10461

00:01:26

passed go-1.14 #10462

00:01:34

 
Name Stage Failure
failed
android Test
fmt
log
gomobile: go build -v -buildmode=c-shared -o=/tmp/gomobile-work-729361283/android/src/main/jniLibs/armeabi-v7a/libgojni.so ./gobind failed: exit status 2

Running after_script
Running after script...
$ echo "Download debug artifacts from https://gitlab.com/${CI_PROJECT_PATH}/-/jobs"
Download debug artifacts from https://gitlab.com/tpo/anti-censorship/pluggable-transports/snowflake/-/jobs
ERROR: Job failed: exit code 1