On Fri, 2016-09-16 at 00:01 +0300, Cyrill Gorcunov wrote: > Here I get kicked off the server. Login back > > [cyrill@uranus ~] ssh root@pcs7 > Last login: Thu Sep 15 23:20:42 2016 from gateway > [root@pcs7 ~]# cd /home/iproute2/ > [root@pcs7 iproute2]# misc/ss -A raw > State Recv-Q Send-Q Local Address:Port > Peer Address:Port > UNCONN 0 0 > :::ipv6-icmp :::* > > UNCONN 0 0 > :::ipv6-icmp :::* > > > Maybe I do something wrong for testing?
If you kill your shell, maybe /root/sock is killer as well, thus its raw sockets are closed. Try to be selective in the -K , do not kill tcp sockets ?