[nzlug] Virtualization + ethernet/ping issues.

Rex Johnston spammeatyourperil at sclnz.com
Wed Feb 13 14:19:04 NZDT 2008


Michael Hutchinson wrote:

> This should amount to two ping packets leaving and two returning.
> Tcpdump definitely see's the returning packet, but in strace I see this
> unfamiliar "-1 EAGAIN" message.

tcpdump is running on this same machine?

Your strace output indicates that ping isn't getting the packet via the 
socket.

Somewhere in the kernel, your packet is going AWOL.

What does "iptables -L -n" && "dmesg" tell you?

Rex



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