sunchao dong

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icon company postgraduate icon location melbourne icon location You cannot have youth and the knowledge of it at the same time. I still remember our golden memeory :)

Results 3 comments of sunchao dong

Error Dumping trivial systemd service

I had the same question with you, but it now can work in my project. In the simple test you can use **StandardOutput=null** in [Service] to let systemd service to...

iptables: Bad rule (does a matching rule exist in that chain?)

I encountered this failure in zdtm/static/socket-tcp-syn-sent during the cleanup phase on **Ubuntu 22.04** with **AWS Kernel 6.8.** It appears to be related to the known iptables-nft v1.8.7 rule canonicalization issue,...

iptables: Bad rule (does a matching rule exist in that chain?)

Here is my machine configuration: ``` ubuntu@ip-172-31-92-244:~/criu$ uname -a Linux ip-172-31-92-244 6.8.0-1040-aws #42~22.04.1-Ubuntu SMP Wed Sep 24 10:26:57 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ubuntu@ip-172-31-92-244:~/criu$ iptables --version iptables v1.8.7 (nf_tables)...