I happen to have one system with the same symptom. It runs a customized kernel without ipv6 support.
Guess it should be easy to reproduce on RHEL based systems without loading 'ipv6' kernel module. It's not easy to reproduce on Ubuntu systems because 'ipv6' has already built-in.
I happen to have one system with the same symptom. It runs a customized kernel without ipv6 support.
Guess it should be easy to reproduce on RHEL based systems without loading 'ipv6' kernel module. It's not easy to reproduce on Ubuntu systems because 'ipv6' has already built-in.