vpp# sh int
              Name               Idx    State  MTU (L3/IP4/IP6/MPLS)     Counter          Count
avf-0/18/2/0                      1      up          9000/0/0/0     rx packets                  1000
                                                                    rx bytes                 8996000
                                                                    ip4                         1000
avf-0/18/6/0                      2      up          9000/0/0/0     rx packets                  1000
                                                                    rx bytes                 8996000
                                                                    ip4                         1000
local0                            0     down          0/0/0/0
memif1/1                          3      up          9000/0/0/0     rx packets                  1000
                                                                    rx bytes                 8192000
                                                                    tx packets                  1000
                                                                    tx bytes                 8996000
                                                                    drops                       1000
                                                                    ip4                         1000
memif2/1                          4      up          9000/0/0/0     rx packets                  1000
                                                                    rx bytes                 8192000
                                                                    tx packets                  1000
                                                                    tx bytes                 8996000
                                                                    drops                       1000
                                                                    ip4                         1000
vpp# sh err
   Count                  Node                              Reason               Severity
      1006             ip4-input                    ip4 length > l2 length         error
       994             ip4-input                    ip4 length > l2 length         error


vpp# sh trace
Packet 1

00:44:04:721455: avf-input
  avf: avf-0/18/2/0 (1) qid 0 next-node ethernet-input flow-id 0
    desc 0: status 0x3009 error 0x0 ptype 0x17 len 2048
    desc 1: status 0x3009 error 0x0 ptype 0x17 len 2048
    desc 2: status 0x3009 error 0x0 ptype 0x17 len 2048
    desc 3: status 0x3009 error 0x0 ptype 0x17 len 2048
    desc 4: status 0x300b error 0x0 ptype 0x17 len 804
00:44:04:721456: ethernet-input
  frame: flags 0x3, hw-if-index 1, sw-if-index 1
  IP4: 3c:fd:fe:a8:b1:88 -> 3c:fe:a8:ad:80:00
00:44:04:721456: ip4-input-no-checksum
  unknown 61: 10.10.10.1 -> 20.20.20.1
    tos 0x00, ttl 64, length 8982, checksum 0x1b8b dscp CS0 ecn NON_ECN
    fragment id 0x0001
00:44:04:721457: ip4-lookup
  fib 1 dpo-idx 10 flow hash: 0x00000000
  unknown 61: 10.10.10.1 -> 20.20.20.1
    tos 0x00, ttl 64, length 8982, checksum 0x1b8b dscp CS0 ecn NON_ECN
    fragment id 0x0001
00:44:04:721457: ip4-rewrite
  tx_sw_if_index 3 dpo-idx 10 : ipv4 via 32.32.32.1 memif1/1: mtu:9000 next:5 flags:[] 02fefafe72eb02fe6fccdec50800 flow hash: 0x00000000
  00000000: 02fefafe72eb02fe6fccdec5080045002316000100003f3d1c8b0a0a0a011414
  00000020: 140144415a6149677a61584f7751704876587877456759724e66414c
00:44:04:721458: memif1/1-output
  memif1/1
  IP4: 02:fe:6f:cc:de:c5 -> 02:fe:fa:fe:72:eb
  unknown 61: 10.10.10.1 -> 20.20.20.1
    tos 0x00, ttl 63, length 8982, checksum 0x1c8b dscp CS0 ecn NON_ECN
    fragment id 0x0001


interface memif1/1
  remote-name "VPP 22.06-rc0~106-gb3919ca67~b2"
  remote-interface "memif1/1"
  socket-id 1 id 1 mode ethernet
  flags admin-up slave connected zero-copy
  listener-fd 0 conn-fd 26
  num-s2m-rings 2 num-m2s-rings 2 buffer-size 9200 num-regions 3
  region 0 size 66048 fd 27
  region 1 size 509607936 fd 5
  region 2 size 509607936 fd 6
    slave-to-master ring 0:
      region 0 offset 0 ring-size 1024 int-fd 28
      head 34343 tail 34343 flags 0x0001 interrupts 0
    slave-to-master ring 1:
      region 0 offset 16512 ring-size 1024 int-fd 29
      head 23416 tail 23416 flags 0x0001 interrupts 0
    master-to-slave ring 0:
      region 0 offset 33024 ring-size 1024 int-fd 30
      head 3136 tail 2126 flags 0x0001 interrupts 0
    master-to-slave ring 1:
      region 0 offset 49536 ring-size 1024 int-fd 31
      head 23664 tail 22642 flags 0x0001 interrupts 0
interface memif2/1
  remote-name "VPP 22.06-rc0~106-gb3919ca67~b2"
  remote-interface "memif2/1"
  socket-id 2 id 1 mode ethernet
  flags admin-up slave connected zero-copy
  listener-fd 0 conn-fd 32
  num-s2m-rings 2 num-m2s-rings 2 buffer-size 9200 num-regions 3
  region 0 size 66048 fd 33
  region 1 size 509607936 fd 5
  region 2 size 509607936 fd 6
    slave-to-master ring 0:
      region 0 offset 0 ring-size 1024 int-fd 34
      head 34295 tail 34295 flags 0x0001 interrupts 0
    slave-to-master ring 1:
      region 0 offset 16512 ring-size 1024 int-fd 35
      head 23418 tail 23418 flags 0x0001 interrupts 0
    master-to-slave ring 0:
      region 0 offset 33024 ring-size 1024 int-fd 36
      head 1536 tail 524 flags 0x0001 interrupts 0
    master-to-slave ring 1:
      region 0 offset 49536 ring-size 1024 int-fd 37
      head 21744 tail 20750 flags 0x0001 interrupts 0