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10.0.35.2 is a GBP client
10.0.36.2 is a GBP web server

Chain is 2 x SFF, 2 x SF

"name": "http-chain-rule",
"classifier-ref": [
  {
    "name": "http-dest",
    "direction": "in"
  }
],
"action-ref": [
  {
    "name": "chain1",
    "order": 0
  }
]
},
{
"name": "http-out-rule",
"classifier-ref": [
  {
    "name": "http-src",
    "direction": "out"
  }
],
"action-ref": [
  {
    "name": "allow1",
    "order": 0
  }
]
}


Packet from 10.0.35.2 TO 10.0.36.2 port 80: Add NSH send to chain
recirc_id(0),skb_priority(0),in_port(4),eth(src=00:00:00:00:35:02,dst=88:f0:31:b5:12:b5),eth_type(0x0800),ipv4(src=10.0.35.2,dst=10.0.36.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=60253/0,dst=80/0xffff), packets:3173, bytes:252616, used:0.000s, flags:SFP., actions:set(tunnel(tun_id=0x3,nsp=0x1,nsi=255,nshc1=0xc0a83246,nshc2=0x3,nshc3=0x0,nshc4=0x0,src=0.0.0.0,dst=192.168.50.71,tos=0x0,ttl=64,flags(df,key,nsp,nsi,nshc1,nshc2,nshc3,nshc4))),set(eth(src=88:f0:31:b5:12:b5,dst=00:00:00:00:36:02)),set(ipv4(src=10.0.35.2,dst=10.0.36.2,proto=6,tos=0,ttl=63,frag=no)),2

Packet comes back from chain
recirc_id(0),skb_priority(0),tunnel(tun_id=0x3/0xffffffffffffffff,nsp=0x1/0,nsi=253/0,nshc1=0xc0a83246/0,nshc2=0x3/0,nshc3=0/0,nshc4=0/0,src=192.168.50.73/255.255.255.255,dst=192.168.50.70/255.255.255.255,tos=0/0xff,ttl=64/0xff,flags(key,nsp,nsi,nshc1,nshc2,nshc3,nshc4)),in_port(2),skb_mark(0),eth(src=88:f0:31:b5:12:b5,dst=00:00:00:00:36:02),eth_type(0x0800),ipv4(src=10.0.35.2,dst=10.0.36.2,proto=6,tos=0,ttl=63,frag=no), packets:3173, bytes:252616, used:0.000s, flags:SFP., actions:set(ipv4(src=10.0.35.2,dst=10.0.36.2,proto=6,tos=0,ttl=62,frag=no)),6

Webserver sends packet back to client directly:
recirc_id(0),skb_priority(0),in_port(6),eth(src=00:00:00:00:36:02,dst=88:f0:31:b5:12:b5),eth_type(0x0800),ipv4(src=10.0.36.2,dst=10.0.35.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=80/0xffff,dst=60253/0), packets:2645, bytes:758074, used:0.000s, flags:SFP., actions:set(eth(src=88:f0:31:b5:12:b5,dst=00:00:00:00:35:02)),set(ipv4(src=10.0.36.2,dst=10.0.35.2,proto=6,tos=0,ttl=63,frag=no)),4