$ python3 docs/compaction-refresh/probes/p4_peercred_probe.py
machine_assertions=PASS
server_pid=4013762 server_uid=1001 server_gid=1001
socket_path=/tmp/gate0-p4-nl1_8ap2/broker.sock
directory_mode=0700 socket_mode=0600
SO_PEERCRED pid=4013768 uid=1001 gid=1001
client_claim={"exe": "/usr/bin/python3.11", "pid": 4013768, "ppid": 4013762, "starttime_ticks": 365927069, "uid": 1001}
proc_observed={"exe": "/usr/bin/python3.11", "pid": 4013768, "ppid": 4013762, "starttime_ticks": 365927069, "uid": 1001}
pid_match=True
uid_match=True
starttime_match=True
client_exit_status=0
same_principal_socket=true
posture=0700 parent + 0600 socket excludes other UIDs, but does not prevent the same UID from unlinking/rebinding; distinct-principal system service remains required for a claim stronger than T-C against same-UID counterfeit replacement

$ id
uid=1001(hermes) gid=1001(hermes) groups=1001(hermes),40(src),100(users),996(docker)

$ uname -srmo
Linux 6.1.0-48-amd64 x86_64 GNU/Linux

$ getconf CLK_TCK
100
