STEP_034J_CANARY_TRAFFIC_OBSERVE PASS_DSCP_CANARY_TRAFFIC_CONFIRMED
timestamp: 20260708-122115

Canary:
- tunnel_ip: 10.253.1.10
- generated by temporary VM121 netns WireGuard client
- final client endpoint expected: wg-studio.secret-studio.ru:51830

Temporary client:
- extract_script_rc: 0
- wg_link_add_rc: 0
- wg_setconf_rc: 0
- wg_link_up_rc: 0
- wg_default_route_rc: 0
- canary_ping_rc: 0
- netns_cleanup_rc: 0
- temp_iface_still_exists_rc: 1

Counters:
- VM100 DSCP delta packets: 4
- VM101 mark delta packets: 4
- VM101 clear DSCP delta packets: 4
- VM101 mark route vpn3 rc: 0

Safety:
- no secrets published
- no WG server reload
- no peer changes
- temporary client cleanup attempted

Next:
- if PASS, canary path is proven: WGPay tunnel_ip 10.253.1.10 can be steered to vpn3 via DSCP/fwmark.
- next safe step is rollback canary runtime rules or snapshot before making persistent policy, depending on desired direction.