Hello OVN team,
I am trying out OVN-Container underlay setup manually. I found an issue with
forwarding ARP/broadcast packets between containers on different VMs in same
logical network.
The integration bridge on the host puts VLAN ID of the container before
forwarding the packet to the VM . The OVS inside the VM then forwards this
packet to the right container interface using the VLANID.
However when a packet received with broadcast mac address, integration bridge
forwards it as untagged to the VM. The OVS inside the VM drops this packet,
because the container interface is designated to receive only tagged packets.
ARP is failing because of ARP-request never reaches the destined Container.
Is there anything I missed out to configure for handling the container
broadcast/ARP traffic???
Please find the logs below for the flow rule details programmed on the
integration bridge(Unicast and Broadcast traffic).
$ sudo /home/sugeshch/repo/ovs_dpdk/ovs_dpdk/utilities/ovs-appctl
ofproto/trace br-int
in_port=3,dl_src=00:00:00:01:00:02,dl_dst=00:00:00:01:00:01,dl_vlan=100
-generate
Bridge: br-int
Flow:
in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:01:00:02,dl_dst=00:00:00:01:00:01,dl_type=0x0000
Rule: table=0 cookie=0 priority=150,in_port=3,dl_vlan=100
OpenFlow
actions=set_field:0x1->metadata,set_field:0x6->reg6,pop_vlan,resubmit(,16)
Resubmitted flow:
reg6=0x6,metadata=0x1,in_port=3,vlan_tci=0x0000,dl_src=00:00:00:01:00:02,dl_dst=00:00:00:01:00:01,dl_type=0x0000
Resubmitted regs: reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0
reg6=0x6 reg7=0x0
Resubmitted odp: drop
Resubmitted megaflow:
recirc_id=0,reg6=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=16 cookie=0 priority=50,reg6=0x6,metadata=0x1
OpenFlow actions=resubmit(,17)
Resubmitted flow: unchanged
Resubmitted regs: reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0
reg5=0x0 reg6=0x6 reg7=0x0
Resubmitted odp: drop
Resubmitted megaflow:
recirc_id=0,reg6=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=00:00:00:01:00:01,dl_type=0x0000
Rule: table=17 cookie=0
priority=50,metadata=0x1,dl_dst=00:00:00:01:00:01
OpenFlow actions=set_field:0x4->reg7,resubmit(,32)
Resubmitted flow:
reg6=0x6,reg7=0x4,metadata=0x1,in_port=3,vlan_tci=0x0000,dl_src=00:00:00:01:00:02,dl_dst=00:00:00:01:00:01,dl_type=0x0000
Resubmitted regs: reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0
reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x4
Resubmitted odp: drop
Resubmitted megaflow:
recirc_id=0,reg6=0,reg7=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=00:00:00:01:00:01,dl_type=0x0000
Rule: table=32 cookie=0 priority=0
OpenFlow actions=resubmit(,33)
Resubmitted flow: unchanged
Resubmitted regs: reg0=0x0 reg1=0x0 reg2=0x0
reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x4
Resubmitted odp: drop
Resubmitted megaflow:
recirc_id=0,reg6=0,reg7=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=00:00:00:01:00:01,dl_type=0x0000
Rule: table=33 cookie=0
priority=100,reg7=0x4,metadata=0x1
OpenFlow actions=resubmit(,34)
Resubmitted flow: unchanged
Resubmitted regs: reg0=0x0 reg1=0x0
reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x4
Resubmitted odp: drop
Resubmitted megaflow:
recirc_id=0,reg6=0,reg7=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=00:00:00:01:00:01,dl_type=0x0000
Rule: table=34 cookie=0 priority=0
OpenFlow
actions=set_field:0->reg0,set_field:0->reg1,set_field:0->reg2,set_field:0->reg3,set_field:0->reg4,set_field:0->reg5,resubmit(,48)
Resubmitted flow: unchanged
Resubmitted regs: reg0=0x0
reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x4
Resubmitted odp: drop
Resubmitted megaflow:
recirc_id=0,reg0=0,reg1=0,reg2=0,reg3=0,reg4=0,reg5=0,reg6=0,reg7=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=00:00:00:01:00:01,dl_type=0x0000
Rule: table=48 cookie=0
priority=0,metadata=0x1
OpenFlow actions=resubmit(,49)
Resubmitted flow:
unchanged
Resubmitted regs:
reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x4
Resubmitted odp: drop
Resubmitted megaflow:
recirc_id=0,reg0=0,reg1=0,reg2=0,reg3=0,reg4=0,reg5=0,reg6=0,reg7=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=00:00:00:01:00:01,dl_type=0x0000
Rule: table=49 cookie=0
priority=50,reg7=0x4,metadata=0x1
OpenFlow
actions=resubmit(,64)
Resubmitted
flow: unchanged
Resubmitted
regs: reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x4
Resubmitted
odp: drop
Resubmitted
megaflow:
recirc_id=0,reg0=0,reg1=0,reg2=0,reg3=0,reg4=0,reg5=0,reg6=0,reg7=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=00:00:00:01:00:01,dl_type=0x0000
Rule: table=64
cookie=0 priority=100,reg7=0x4,metadata=0x1
OpenFlow
actions=push_vlan:0x8100,set_field:4196->vlan_vid,push:NXM_OF_IN_PORT[],set_field:0->in_port,output:2,pop_vlan,pop:NXM_OF_IN_PORT[]
Final flow:
reg6=0x6,reg7=0x4,metadata=0x1,in_port=3,vlan_tci=0x0000,dl_src=00:00:00:01:00:02,dl_dst=00:00:00:01:00:01,dl_type=0x0000
Megaflow:
recirc_id=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=00:00:00:01:00:01,dl_type=0x0000
Datapath actions: 5 → VLAN tags present when forwarding to the VM.
$ sudo /home/sugeshch/repo/ovs_dpdk/ovs_dpdk/utilities/ovs-appctl
ofproto/trace br-int
in_port=3,dl_src=00:00:00:01:00:02,dl_dst=ff:ff:ff:ff:ff:ff,dl_vlan=100
-generate
Bridge: br-int
Flow:
in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:01:00:02,dl_dst=ff:ff:ff:ff:ff:ff,dl_type=0x0000
Rule: table=0 cookie=0 priority=150,in_port=3,dl_vlan=100
OpenFlow
actions=set_field:0x1->metadata,set_field:0x6->reg6,pop_vlan,resubmit(,16)
Resubmitted flow:
reg6=0x6,metadata=0x1,in_port=3,vlan_tci=0x0000,dl_src=00:00:00:01:00:02,dl_dst=ff:ff:ff:ff:ff:ff,dl_type=0x0000
Resubmitted regs: reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0
reg6=0x6 reg7=0x0
Resubmitted odp: drop
Resubmitted megaflow:
recirc_id=0,reg6=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=16 cookie=0 priority=50,reg6=0x6,metadata=0x1
OpenFlow actions=resubmit(,17)
Resubmitted flow: unchanged
Resubmitted regs: reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0
reg5=0x0 reg6=0x6 reg7=0x0
Resubmitted odp: drop
Resubmitted megaflow:
recirc_id=0,reg6=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=17 cookie=0
priority=100,metadata=0x1,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00
OpenFlow actions=set_field:0xffff->reg7,resubmit(,32)
Resubmitted flow:
reg6=0x6,reg7=0xffff,metadata=0x1,in_port=3,vlan_tci=0x0000,dl_src=00:00:00:01:00:02,dl_dst=ff:ff:ff:ff:ff:ff,dl_type=0x0000
Resubmitted regs: reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0
reg4=0x0 reg5=0x0 reg6=0x6 reg7=0xffff
Resubmitted odp: drop
Resubmitted megaflow:
recirc_id=0,reg6=0,reg7=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=32 cookie=0
priority=100,reg7=0xffff,metadata=0x1
OpenFlow
actions=load:0x1->NXM_NX_TUN_ID[0..23],load:0xffff->NXM_NX_TUN_METADATA0[0..31],move:NXM_NX_REG6[0..14]->NXM_NX_TUN_METADATA0[16..30],output:1,resubmit(,33)
output to native tunnel
tunneling to 192.168.200.2 via br-ext
tunneling from 00:1e:67:d1:a5:f5 192.168.200.1 to
00:1e:67:51:2a:00 192.168.200.2
Resubmitted flow:
reg6=0x6,reg7=0xffff,tun_id=0x1,metadata=0x1,in_port=3,vlan_tci=0x0000,dl_src=00:00:00:01:00:02,dl_dst=ff:ff:ff:ff:ff:ff,dl_type=0x0000
Resubmitted regs: reg0=0x0 reg1=0x0 reg2=0x0
reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0xffff
Resubmitted odp:
pop_vlan,tnl_push(tnl_port(4),header(size=58,type=5,eth(dst=00:1e:67:51:2a:00,src=00:1e:67:d1:a5:f5,dl_type=0x0800),ipv4(src=192.168.200.1,dst=192.168.200.2,proto=17,tos=0,ttl=64,frag=0x40),udp(src=0,dst=6081,csum=0x0),geneve(vni=0x1,options({class=0xffff,type=0,len=4,0x6ffff}))),out_port(2))
Resubmitted megaflow:
recirc_id=0,reg6=0,reg7=0,tun_id=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=33 cookie=0
priority=100,reg7=0xffff,metadata=0x1
OpenFlow
actions=set_field:0x1->reg7,resubmit(,34),set_field:0x2->reg7,resubmit(,34)
Resubmitted flow:
reg6=0x6,reg7=0x1,tun_id=0x1,metadata=0x1,in_port=3,vlan_tci=0x0000,dl_src=00:00:00:01:00:02,dl_dst=ff:ff:ff:ff:ff:ff,dl_type=0x0000
Resubmitted regs: reg0=0x0 reg1=0x0
reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x1
Resubmitted odp:
pop_vlan,tnl_push(tnl_port(4),header(size=58,type=5,eth(dst=00:1e:67:51:2a:00,src=00:1e:67:d1:a5:f5,dl_type=0x0800),ipv4(src=192.168.200.1,dst=192.168.200.2,proto=17,tos=0,ttl=64,frag=0x40),udp(src=0,dst=6081,csum=0x0),geneve(vni=0x1,options({class=0xffff,type=0,len=4,0x6ffff}))),out_port(2))
Resubmitted megaflow:
recirc_id=0,reg6=0,reg7=0,tun_id=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=34 cookie=0 priority=0
OpenFlow
actions=set_field:0->reg0,set_field:0->reg1,set_field:0->reg2,set_field:0->reg3,set_field:0->reg4,set_field:0->reg5,resubmit(,48)
Resubmitted flow: unchanged
Resubmitted regs: reg0=0x0
reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x1
Resubmitted odp:
pop_vlan,tnl_push(tnl_port(4),header(size=58,type=5,eth(dst=00:1e:67:51:2a:00,src=00:1e:67:d1:a5:f5,dl_type=0x0800),ipv4(src=192.168.200.1,dst=192.168.200.2,proto=17,tos=0,ttl=64,frag=0x40),udp(src=0,dst=6081,csum=0x0),geneve(vni=0x1,options({class=0xffff,type=0,len=4,0x6ffff}))),out_port(2))
Resubmitted megaflow:
recirc_id=0,reg0=0,reg1=0,reg2=0,reg3=0,reg4=0,reg5=0,reg6=0,reg7=0,tun_id=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=48 cookie=0
priority=0,metadata=0x1
OpenFlow actions=resubmit(,49)
Resubmitted flow:
unchanged
Resubmitted regs:
reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x1
Resubmitted odp:
pop_vlan,tnl_push(tnl_port(4),header(size=58,type=5,eth(dst=00:1e:67:51:2a:00,src=00:1e:67:d1:a5:f5,dl_type=0x0800),ipv4(src=192.168.200.1,dst=192.168.200.2,proto=17,tos=0,ttl=64,frag=0x40),udp(src=0,dst=6081,csum=0x0),geneve(vni=0x1,options({class=0xffff,type=0,len=4,0x6ffff}))),out_port(2))
Resubmitted megaflow:
recirc_id=0,reg0=0,reg1=0,reg2=0,reg3=0,reg4=0,reg5=0,reg6=0,reg7=0,tun_id=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=49 cookie=0
priority=100,metadata=0x1,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00
OpenFlow
actions=resubmit(,64)
Resubmitted
flow: unchanged
Resubmitted
regs: reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x1
Resubmitted
odp:
pop_vlan,tnl_push(tnl_port(4),header(size=58,type=5,eth(dst=00:1e:67:51:2a:00,src=00:1e:67:d1:a5:f5,dl_type=0x0800),ipv4(src=192.168.200.1,dst=192.168.200.2,proto=17,tos=0,ttl=64,frag=0x40),udp(src=0,dst=6081,csum=0x0),geneve(vni=0x1,options({class=0xffff,type=0,len=4,0x6ffff}))),out_port(2))
Resubmitted
megaflow:
recirc_id=0,reg0=0,reg1=0,reg2=0,reg3=0,reg4=0,reg5=0,reg6=0,reg7=0,tun_id=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=64
cookie=0 priority=100,reg7=0x1,metadata=0x1
OpenFlow
actions=output:2
Resubmitted flow:
reg6=0x6,reg7=0x2,tun_id=0x1,metadata=0x1,in_port=3,vlan_tci=0x0000,dl_src=00:00:00:01:00:02,dl_dst=ff:ff:ff:ff:ff:ff,dl_type=0x0000
Resubmitted regs: reg0=0x0 reg1=0x0
reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x2
Resubmitted odp:
pop_vlan,tnl_push(tnl_port(4),header(size=58,type=5,eth(dst=00:1e:67:51:2a:00,src=00:1e:67:d1:a5:f5,dl_type=0x0800),ipv4(src=192.168.200.1,dst=192.168.200.2,proto=17,tos=0,ttl=64,frag=0x40),udp(src=0,dst=6081,csum=0x0),geneve(vni=0x1,options({class=0xffff,type=0,len=4,0x6ffff}))),out_port(2)),5
Resubmitted megaflow:
recirc_id=0,reg0=0,reg1=0,reg2=0,reg3=0,reg4=0,reg5=0,reg6=0,reg7=0,tun_id=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=34 cookie=0 priority=0
OpenFlow
actions=set_field:0->reg0,set_field:0->reg1,set_field:0->reg2,set_field:0->reg3,set_field:0->reg4,set_field:0->reg5,resubmit(,48)
Resubmitted flow: unchanged
Resubmitted regs: reg0=0x0
reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x2
Resubmitted odp:
pop_vlan,tnl_push(tnl_port(4),header(size=58,type=5,eth(dst=00:1e:67:51:2a:00,src=00:1e:67:d1:a5:f5,dl_type=0x0800),ipv4(src=192.168.200.1,dst=192.168.200.2,proto=17,tos=0,ttl=64,frag=0x40),udp(src=0,dst=6081,csum=0x0),geneve(vni=0x1,options({class=0xffff,type=0,len=4,0x6ffff}))),out_port(2)),5
Resubmitted megaflow:
recirc_id=0,reg0=0,reg1=0,reg2=0,reg3=0,reg4=0,reg5=0,reg6=0,reg7=0,tun_id=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=48 cookie=0
priority=0,metadata=0x1
OpenFlow actions=resubmit(,49)
Resubmitted flow:
unchanged
Resubmitted regs:
reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x2
Resubmitted odp:
pop_vlan,tnl_push(tnl_port(4),header(size=58,type=5,eth(dst=00:1e:67:51:2a:00,src=00:1e:67:d1:a5:f5,dl_type=0x0800),ipv4(src=192.168.200.1,dst=192.168.200.2,proto=17,tos=0,ttl=64,frag=0x40),udp(src=0,dst=6081,csum=0x0),geneve(vni=0x1,options({class=0xffff,type=0,len=4,0x6ffff}))),out_port(2)),5
Resubmitted megaflow:
recirc_id=0,reg0=0,reg1=0,reg2=0,reg3=0,reg4=0,reg5=0,reg6=0,reg7=0,tun_id=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=49 cookie=0
priority=100,metadata=0x1,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00
OpenFlow
actions=resubmit(,64)
Resubmitted
flow: unchanged
Resubmitted
regs: reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x6 reg7=0x2
Resubmitted
odp:
pop_vlan,tnl_push(tnl_port(4),header(size=58,type=5,eth(dst=00:1e:67:51:2a:00,src=00:1e:67:d1:a5:f5,dl_type=0x0800),ipv4(src=192.168.200.1,dst=192.168.200.2,proto=17,tos=0,ttl=64,frag=0x40),udp(src=0,dst=6081,csum=0x0),geneve(vni=0x1,options({class=0xffff,type=0,len=4,0x6ffff}))),out_port(2)),5
Resubmitted
megaflow:
recirc_id=0,reg0=0,reg1=0,reg2=0,reg3=0,reg4=0,reg5=0,reg6=0,reg7=0,tun_id=0,metadata=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Rule: table=64
cookie=0 priority=100,reg7=0x2,metadata=0x1
OpenFlow
actions=output:3
skipping output
to input port
Final flow:
reg6=0x6,reg7=0x2,tun_id=0x1,metadata=0x1,in_port=3,vlan_tci=0x0000,dl_src=00:00:00:01:00:02,dl_dst=ff:ff:ff:ff:ff:ff,dl_type=0x0000
Megaflow:
recirc_id=0,tun_id=0,in_port=3,dl_vlan=100,dl_vlan_pcp=0,dl_src=00:00:00:00:00:00/01:00:00:00:00:00,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00,dl_type=0x0000
Datapath actions:
pop_vlan,tnl_push(tnl_port(4),header(size=58,type=5,eth(dst=00:1e:67:51:2a:00,src=00:1e:67:d1:a5:f5,dl_type=0x0800),ipv4(src=192.168.200.1,dst=192.168.200.2,proto=17,tos=0,ttl=64,frag=0x40),udp(src=0,dst=6081,csum=0x0),geneve(vni=0x1,options({class=0xffff,type=0,len=4,0x6ffff}))),out_port(2)),5
→ VLAN tag stripped off before sending out.
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