STEP_033E_CANARY_OBSERVE PASS_CANARY_OBSERVE
timestamp: 20260708-111551

Validation:
- ping_eth2_rc: 0
- nft_rule_lines: 2
- nft_counter_after_lines: 1
- marked_route_vpn3_lines: 2
- unmarked_route_vpn1_lines: 1
- table200_default_vpn1_lines: 1
- table203_default_vpn3_lines: 1
- uci_pending_lines: 0

Remote changes:
- none persistent
- only canary test traffic

Current rollback:
- VM101: /root/router-ops-step033d-canary/ROLLBACK_CANARY_VM100_ETH2_TO_VPN3_RUNTIME.sh