1. start colink server
2. set up colink users and update jwts in python-examples
3. run scheduler for two users cargo run -- --addr http://127.0.0.1:2021 --jwt <jwt> --vt-public-addr 127.0.0.1

3.a when restarting the scheduler, run python-examples/reset_scheduler.py before cargo run

4. python-examples python python-examples/dummy_dispatch.py --addr http://127.0.0.1:2021 --jwt <jwt>

python python-examples/push_to_other_user.py

python python-examples/push.py

python python-examples/reset_scheduler.py