Shows the workaround and the solution for the following message reported by kernel: unregister_netdevice: waiting for to become free. Usage count =
This issue is mostly seen on systems where VPN is used on the VS which has been deleted/taken down. This problem has also been observed on Check Point SPLAT.
Check Point has fixed this problem in Check Point R70.
The VSX NGX R65 installation script in XOS 8.1.4 or XOS 8.5.3 or later will automatically add the following to /etc/sysctl.conf:
net.core.netdev_unregister_max = 5