1  2019-08-16 14:33:30.055180 IP (tos 0xc0, ttl 255, id 64247, offset 0, flags [none], proto TCP (6), length 123)
   2.2.2.2.179 > 3.3.3.3.56988: Flags [P.], cksum 0x3c01 (correct), seq 334666955:334667026, ack 4146650227, win 16384, options [nop,nop,TS val 2156984502 ecr 2156984501], length 71: BGP
       Open Message (1), length: 71
         Version 4, my AS 65000, Holdtime 90s, ID 2.2.2.2
         Optional parameters, length: 42
           Option Capabilities Advertisement (2), length: 6
             Multiprotocol Extensions (1), length: 4
               AFI IPv4 (1), SAFI labeled VPN Unicast (128)
           Option Capabilities Advertisement (2), length: 6
             Multiprotocol Extensions (1), length: 4
               AFI VPLS (25), SAFI EVPN (70)
           Option Capabilities Advertisement (2), length: 2
             Route Refresh (Cisco) (128), length: 0
           Option Capabilities Advertisement (2), length: 2
             Route Refresh (2), length: 0
           Option Capabilities Advertisement (2), length: 4
             Graceful Restart (64), length: 2
               Restart Flags: [none], Restart Time 120s
           Option Capabilities Advertisement (2), length: 6
             32-Bit AS Number (65), length: 4
                4 Byte AS 65000
           Option Capabilities Advertisement (2), length: 2
             Long-lived Graceful Restart (71), length: 0