On 23.03.2017 14:14, Greg Wooledge wrote:
Run "uname -a" (and also "uptime") and post the results.
You a right. I didn't do a restart after last kernel update. After a restart, TTL problem didn't occur anymore. Also I've noted that the particular vm had INPUT default policy to DROP and no icmp accepted. Strange that some time I did get an answer on ping. Accepting icmp requests gives me stable replies. Thank you all for answering. -- Mimiko desu.