here is the interface:
r1#
r1#
r1#show inter ha11 full
r1#show inter ha11 full
hairpin11 is up (since 00:00:03, 1 changes)
 description:
 type is hairpin, hwaddr=0079.6738.1f3a, mtu=1500, bw=100mbps, vrf=v1
 ip4 address=1.1.1.1/24, netmask=255.255.255.0, ifcid=10011
 ip6 address=1234::1/16, netmask=ffff::, ifcid=10011
 received 28 packets (2740 bytes) dropped 0 packets (0 bytes)
 transmitted 28 packets (2740 bytes) promisc=false
 |~~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~|
 | time  | send | receive | drop | send | receive | drop |
 |-------|------|---------|------|------|---------|------|
 | 1sec  | 2080 | 2080    | 0    | 20   | 20      | 0    |
 | 1min  | 0    | 0       | 0    | 0    | 0       | 0    |
 | 1hour | 0    | 0       | 0    | 0    | 0       | 0    |
 |_______|______|_________|______|______|_________|______|
 |~~~~~~~~|~~~~~~~|~~~~~~~~~|~~~~~~|~~~~~~|~~~~~~|
 | type   | value | handler | tx   | rx   | drop |
 |--------|-------|---------|------|------|------|
 | ethtyp | 0800  | ip4     | 1316 | 1316 | 0    |
 | ethtyp | 0806  | arp4    | 30   | 30   | 0    |
 | ethtyp | 86dd  | ip6     | 1394 | 1394 | 0    |
 |________|_______|_________|______|______|______|
         33k|
         29k|#
         26k|#
         23k|#
         19k|#
         16k|#
         13k|#
        9984|#
        6656|#
        3328|###
           0|###
         bps|0---------10--------20--------30--------40--------50-------- seconds
          40|
          36|#
          32|#
          28|#
          24|#
          20|#
          16|#
          12|#
           8|#
           4|###
           0|###
         pps|0---------10--------20--------30--------40--------50-------- seconds
r1#
r1#