set int state tuntap-0 down
set int ip address GigabitEthernet2/1/0 1.2.3.4/24

set int state GigabitEthernet2/1/0 up 
cre sub GigabitEthernet2/1/0 1 dot1q 7 
set int state GigabitEthernet2/1/0.1 up

set int state GigabitEthernet2/2/0 up
cre sub GigabitEthernet2/2/0 1 dot1q 9 
set int state GigabitEthernet2/2/0.1 up


loop create
set int l2 bridge loop0 0 bvi
set int ip table loop0 0
set int state loop0 up


set int l2 bridge GigabitEthernet2/1/0.1 0
set int l2 bridge GigabitEthernet2/2/0.1 0

set int l2 tag-rewrite GigabitEthernet2/1/0.1 pop 1
set int l2 tag-rewrite GigabitEthernet2/2/0.1 pop 1 

l2fib add 00:22:44:06:08:0a    0  GigabitEthernet2/1/0.1 static
l2fib add 00:02:04:06:08:0a    0  GigabitEthernet2/2/0.1 static


ip route table 0 8.0.0.1/32 via loop0
set ip arp loop0 8.0.0.1 00:02:04:06:08:0a


ip route add 1.2.3.3/32 via GigabitEthernet2/1/0 IP4: 00:15:17:61:73:47 -> 00:15:17:61:73:46

cle er
cle int
cle run

packet-generator new {
  name bvi_to_l2 
  limit 100
  node ethernet-input
  interface GigabitEthernet2/1/0
  data {
      IP4: 0050.56b7.7c83 -> 0050.56b7.296d 
      GRE: 1.2.3.3 -> 8.0.0.1 mpls_unicast 
  }
}

packet-generator new {
  name l2_to_bvi
  limit 50
  node ethernet-input
  interface GigabitEthernet2/2/0
  data {
      IP4: 0050.56b7.7c83 -> dead.0000.0000  vlan 9
      GRE: 8.0.0.1 -> 1.2.3.3 mpls_unicast 
  }
}

packet-generator new {
  name l2_to_bvi_via_flood
  limit 25
  node ethernet-input
  interface GigabitEthernet2/2/0
  data {
      IP4: 0050.56b7.7c83 -> ffff.ffff.ffff  vlan 9
      GRE: 8.0.0.1 -> 1.2.3.3 mpls_unicast 
  }
}