Found a simple method to check for all the packets dropped by kernel.
First you need to install dropwatch with
dnf install dropwatch
and details of the package
- Name : dropwatch
- Arch : x86_64
- Epoch : 0
- Version : 1.4
- Release : 13.fc24
- Size : 27 k
- Repo : fedora
- Summary : Kernel dropped packet monitor
- URL : http://fedorahosted.org/dropwatch
- License : GPLv2+
- Description : dropwatch is an utility to interface to the kernel to monitor for dropped
- network packets.
Once that is done, you will see the kernel address. How do you map those to kernel functions, refer Get kernel function name from kernel address.
- 2017/02/13 Get kernel function name from kernel address.
- 2017/02/06 Separation Anxiety: A Tutorial for Isolating Your System with Linux Namespaces
- 2017/01/30 journalctl command to see kernel messages
- 2012/06/22 tora installation on Fedora 17.
- 2010/07/27 Find who is using my network – top for network utilization