When running with bpftrace, send a kill signal to the bpftrace scripts before killing the container. Otherwise the scripts don't print their statistics, the end of the log then looks like this:
[Thu Dec 18 18:06:06 UTC 2025] respawn: 2: starting: /data/bpftrace/udp_sendmsg_delay.sh + pidof osmo-bts-trx + bpftrace /data/bpftrace/udp_sendmsg_delay.bt -p 56 Attaching 3 probes... Tracing udp_sendmsg() latency... Hit Ctrl-C to end.