./gradlew envUp
./gradlew bootRun
# now call 'http://localhost:8080/v1/tess/bf73ce21-f91b-4619-8891-1b4b471db3fd'
# now call 'http://localhost:8080/v2/tess/bf73ce21-f91b-4619-8891-1b4b471db3fd'
# now look 'http://localhost:9411/zipkin/'
# now stop <crtl>+c
./gradlew envDown
