here is the bridge:
r2#
r2#
r2#show bridge 1
r2#show bridge 1
 |~~~~~~~~~~~|~~~~~~|~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~~~~|~~~~~~|~~~~~|
 |                         | packet               | byte                     |     |
 | iface     | fwd  | phys | tx    | rx    | drop | tx      | rx      | drop | grp |
 |-----------|------|------|-------|-------|------|---------|---------|------|-----|
 | brprt bvi |      |      |       |       |      |         |         |      |     |
 | ethernet1 | true | true | 41650 | 48634 | 0    | 1471824 | 1751640 | 0    |     |
 | ethernet2 | true | true | 51077 | 38449 | 0    | 1803744 | 1384184 | 0    |     |
 |___________|______|______|_______|_______|______|_________|_________|______|_____|
 |~~~~~~~~~~~|~~~~~~|~~~~~~|~~~~|~~~~~~~|~~~~~~~|
 | iface     | fwd  | phys | tx | rx    | drop  |
 |-----------|------|------|----|-------|-------|
 | brprt bvi |      |      |    |       |       |
 | ethernet1 | true | true | 5  | 48634 | 48629 |
 | ethernet2 | true | true | 5  | 38449 | 38444 |
 |___________|______|______|____|_______|_______|
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~~~~|~~~~~~|
 |                                                | packet               | byte                     |
 | addr           | iface     | static | time     | tx    | rx    | drop | tx      | rx      | drop |
 |----------------|-----------|--------|----------|-------|-------|------|---------|---------|------|
 | 0002.4f46.3317 | bvi       | false  | 00:00:09 | 25    | 87075 | 0    | 1658    | 3072090 | 0    |
 | 0051.0f67.5a66 | ethernet1 | false  | 00:00:09 | 82128 | 10613 | 0    | 2893814 | 382864  | 0    |
 |________________|___________|________|__________|_______|_______|______|_________|_________|______|
r2#
r2#
here is the interface:
r2#
r2#
r2#show inter bvi1 full
r2#show inter bvi1 full
bvi1 is up
 description:
 state changed 3 times, last at 2023-04-20 15:22:12, 00:00:10 ago
 last packet input 00:00:00 ago, output 00:00:00 ago, drop never ago
 type is bridged hwaddr is 0002.4f46.3317 mtu is 1500 bw is 100mbps vrf is v1
 ipv4 address is 1.1.1.2/24 ifcid=75249264
 ipv6 address is 1234::2/16 ifcid=283409944
 received 10613 packets (382828 bytes) dropped 0 packets (0 bytes)
 transmitted 10614 packets (319500 bytes) macsec=false sgt=false
 |~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~|~~~~~|~~~~~~|
 |       | packet         | byte             |
 | time  | tx | rx | drop | tx  | rx  | drop |
 |-------|----|----|------|-----|-----|------|
 | 1sec  | 3  | 3  | 0    | 198 | 198 | 0    |
 | 1min  | 0  | 0  | 0    | 0   | 0   | 0    |
 | 1hour | 0  | 0  | 0    | 0   | 0   | 0    |
 |_______|____|____|______|_____|_____|______|
 |~~~~~~~~|~~~~~~~|~~~~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~|~~~~~~~~|~~~~~~|
 |                          | packet               | byte                   |
 | type   | value | handler | tx    | rx    | drop | tx     | rx     | drop |
 |--------|-------|---------|-------|-------|------|--------|--------|------|
 | ethtyp | 0000  | null    | 0     | 0     | 0    | 0      | 0      | 0    |
 | ethtyp | 0800  | ipv4    | 10    | 10    | 0    | 660    | 660    | 0    |
 | ethtyp | 0806  | arp     | 10585 | 10587 | 0    | 317550 | 381132 | 0    |
 | ethtyp | 86dd  | ipv6    | 18    | 16    | 0    | 1260   | 1072   | 0    |
 |________|_______|_________|_______|_______|______|________|________|______|
 |~~~~~|~~~~|~~~~|
 | who | tx | rx |
 |-----|----|----|
 |_____|____|____|
 |~~~~~~~|~~~~~~~|~~~~~~~~|
 | proto | pack  | byte   |
 |-------|-------|--------|
 | 0     | 10582 | 317460 |
 | 1     | 10    | 660    |
 | 58    | 18    | 1260   |
 |_______|_______|________|
 |~~~~~~~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~|~~~~~~~~|~~~~~~|
 |            | packet               | byte                   |
 | size       | tx    | rx    | drop | tx     | rx     | drop |
 |------------|-------|-------|------|--------|--------|------|
 | 0-255      | 10615 | 10613 | 0    | 319500 | 382828 | 0    |
 | 256-511    | 0     | 0     | 0    | 0      | 0      | 0    |
 | 512-767    | 0     | 0     | 0    | 0      | 0      | 0    |
 | 768-1023   | 0     | 0     | 0    | 0      | 0      | 0    |
 | 1024-1279  | 0     | 0     | 0    | 0      | 0      | 0    |
 | 1280-1535  | 0     | 0     | 0    | 0      | 0      | 0    |
 | 1536-1791  | 0     | 0     | 0    | 0      | 0      | 0    |
 | 1792-65535 | 0     | 0     | 0    | 0      | 0      | 0    |
 |____________|_______|_______|______|________|________|______|
 |~~~~~~~|~~~~~~~|~~~~~~~|~~~~~~~|~~~~~~~~|~~~~~~~~|~~~~~~~~|
 |       | packet                | byte                     |
 | class | cos   | exp   | prec  | cos    | exp    | prec   |
 |-------|-------|-------|-------|--------|--------|--------|
 | 0     | 10612 | 10612 | 10610 | 319440 | 319410 | 319380 |
 | 1     | 0     | 0     | 0     | 0      | 0      | 0      |
 | 2     | 0     | 0     | 0     | 0      | 0      | 0      |
 | 3     | 0     | 0     | 0     | 0      | 0      | 0      |
 | 4     | 0     | 0     | 0     | 0      | 0      | 0      |
 | 5     | 0     | 0     | 0     | 0      | 0      | 0      |
 | 6     | 0     | 0     | 0     | 0      | 0      | 0      |
 | 7     | 0     | 0     | 0     | 0      | 0      | 0      |
 |_______|_______|_______|_______|________|________|________|
       3008k|      #
       2707k|      #
       2406k|     ##
       2105k|     ##
       1804k|     ##
       1504k|     ##
       1203k|     ##
        902k|     ##
        601k|     ##
        300k|     ##
           0|############################################################
         bps|0---------10--------20--------30--------40--------50-------- seconds
          10|
           9|
           8|
           7|
           6|
           5|
           4|
           3|
           2|
           1|
           0|############################################################
         bps|0---------10--------20--------30--------40--------50-------- minutes
          10|
           9|
           8|
           7|
           6|
           5|
           4|
           3|
           2|
           1|
           0|############################################################
         bps|0---------10--------20--------30--------40--------50-------- hours
r2#
r2#
here is the arp:
r2#
r2#
r2#show ipv4 arp bvi1
r2#show ipv4 arp bvi1
 |~~~~~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|
 | mac            | address | time     | static |
 |----------------|---------|----------|--------|
 | 0051.0f67.5a66 | 1.1.1.1 | 00:00:09 | false  |
 |________________|_________|__________|________|
r2#
r2#
here are the neighbors:
r2#
r2#
r2#show ipv6 neigh bvi1
r2#show ipv6 neigh bvi1
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~~~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|~~~~~~~~|
 | mac            | address                 | time     | static | router |
 |----------------|-------------------------|----------|--------|--------|
 | 0051.0f67.5a66 | 1234::1                 | 00:00:09 | false  | false  |
 | 0051.0f67.5a66 | fe80::251:fff:fe67:5a66 | 00:00:09 | false  | false  |
 |________________|_________________________|__________|________|________|
r2#
r2#