root@astertinkoff:/etc/asterisk# tcpdump -i any host
tts.tinkoff.rutcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on any, link-type LINUX_SLL (Linux cooked), capture size 262144 bytes
16:10:03.919635 IP astertinkoff.49964 > stt.tinkoff.ru.https: Flags [S], seq 1490527570, win 64240, options [mss 1460,sackOK,TS val 2281889095 ecr 0,nop,wscale 7], length 0
16:10:03.929952 IP stt.tinkoff.ru.https > astertinkoff.49964: Flags [S.], seq 1313487839, ack 1490527571, win 28960, options [mss 1460,sackOK,TS val 2484129993 ecr 2281889095,nop,wscale 7], length 0