USR2

• killall -USR2 openvpn; tail -f /var/log/openvpn.log

See also

• killall, kill
• kill [-s], killall, pkill, xkill, podman kill, docker kill, SIGINT, SIGTERM, rfkill, killall5, kill 1, launchctl kill (macOS), kill -9, kill -15, signal