Monitoring Failed

[lanfeust13]

Hello Team,

I update 1.34.1 to 1.35.4 my docker

error 1 :

ERR ../../core/service/session_manager.go:199 > Session failed, disconnecting error="cannot get provider config for session eaaea791-6551-4d1d-a8e2-82ea5091d04b: failed to setup NAT/firewall rules: error calling IPTables: "/usr/sbin/iptables -I PREROUTING 1 --source 10.182.0.2/24 --jump MYST --table nat": exit status 4 output: iptables v1.8.11 (nf_tables): Could not fetch rule set generation id: Invalid argument\n: exit status 4"

Error 2 :

WRN ../../nat/service_iptables.go:60 > Error detected, clearing up rules that were already setup

Error 3 :

iptables v1.8.11 (nf_tables): Could not fetch rule set generation id: Invalid argument

Can you help me ?

Best regards

[kthemall]

similar issue

2025-08-18T14:13:06.936993372Z [90m2025-08-18T14:13:06.936[0m [33mDBG[0m [1m../../nat/service_iptables.go:229 [0m[36m >[0m "/usr/sbin/iptables --new MYST --table nat" output:

2025-08-18T14:13:06.937161950Z

2025-08-18T14:13:06.993211092Z [90m2025-08-18T14:13:06.992[0m [33mDBG[0m [1m../../nat/service_iptables.go:229 [0m[36m >[0m "/usr/sbin/iptables -A MYST --destination 10.0.0.0/8 --jump DNAT --to-destination 240.0.0.1 --table nat" output:

2025-08-18T14:13:06.993315214Z Warning: Extension DNAT revision 0 not supported, missing kernel module?

2025-08-18T14:13:06.993348755Z iptables v1.8.11 (nf_tables): RULE_APPEND failed (No such file or directory): rule in chain MYST

any ideas?

[kthemall]

no ideas? thx tom

[vinz94f]

Hello Team,

I update 1.34.1 to 1.35.4 my docker and i have similar issue on synology docker.

This is because of the switch to nftables (iptables-nft) which is not compatible with dsm 7.x which only supports iptables legacy.

[stale[bot]]

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