here is the bridge:
r2#
r2#
r2#show bridge 1
r2#show bridge 1
2023-10-07 20:20:52.029
 |~~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~~~~|~~~~~~|~~~~~|
 |                          | packet               | byte                     |     |
 | iface     | fwd   | phys | tx    | rx    | drop | tx      | rx      | drop | grp |
 |-----------|-------|------|-------|-------|------|---------|---------|------|-----|
 | brprt bvi |       |      |       |       |      |         |         |      |     |
 | ethernet1 | true  | true | 52305 | 15632 | 0    | 1845920 | 563594  | 0    |     |
 | ethernet2 | false | true | 17273 | 46666 | 0    | 609982  | 1680068 | 0    |     |
 |___________|_______|______|_______|_______|______|_________|_________|______|_____|
 |~~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~|~~~~~~~|~~~~~~~|
 | iface     | fwd   | phys | tx | rx    | drop  |
 |-----------|-------|------|----|-------|-------|
 | brprt bvi |       |      |    |       |       |
 | ethernet1 | true  | true | 4  | 15632 | 15628 |
 | ethernet2 | false | true | 4  | 46666 | 46662 |
 |___________|_______|______|____|_______|_______|
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~~~~|~~~~~~|
 |                                                | packet               | byte                     |
 | addr           | iface     | static | time     | tx    | rx    | drop | tx      | rx      | drop |
 |----------------|-----------|--------|----------|-------|-------|------|---------|---------|------|
 | 0008.0200.1c4b | ethernet1 | false  | 00:00:08 | 61281 | 8316  | 0    | 2157140 | 300202  | 0    |
 | 0018.0527.6f75 | bvi       | false  | 00:00:08 | 26    | 61989 | 0    | 1724    | 2182666 | 0    |
 |________________|___________|________|__________|_______|_______|______|_________|_________|______|
r2#
r2#
here is the interface:
r2#
r2#
r2#show inter bvi1 full
r2#show inter bvi1 full
2023-10-07 20:20:52.129
bvi1 is up
 description:
 state changed 3 times, last at 2023-10-07 20:20:43, 00:00:09 ago
 last packet input 00:00:00 ago, output 00:00:00 ago, drop never ago
 type is bridged hwaddr is 0018.0527.6f75 mtu is 1500 bw is 100mbps vrf is v1
 ipv4 address is 1.1.1.2/24 ifcid=367984886
 ipv6 address is 1234::2/16 ifcid=113441756
 received 8315 packets (300166 bytes) dropped 0 packets (0 bytes)
 transmitted 8317 packets (250626 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    | 11   | 11   | 0    | 726    | 726    | 0    |
 | ethtyp | 0806  | arp     | 8288 | 8289 | 0    | 248610 | 298404 | 0    |
 | ethtyp | 86dd  | ipv6    | 18   | 16   | 0    | 1260   | 1072   | 0    |
 |________|_______|_________|______|______|______|________|________|______|
 |~~~~~|~~~~|~~~~|
 | who | tx | rx |
 |-----|----|----|
 |_____|____|____|
 |~~~~~~~|~~~~~~|~~~~~~~~|
 | proto | pack | byte   |
 |-------|------|--------|
 | 0     | 8289 | 248640 |
 | 1     | 11   | 726    |
 | 58    | 18   | 1260   |
 |_______|______|________|
 |~~~~~~~~~~~~|~~~~~~|~~~~~~|~~~~~~|~~~~~~~~|~~~~~~~~|~~~~~~|
 |            | packet             | byte                   |
 | size       | tx   | rx   | drop | tx     | rx     | drop |
 |------------|------|------|------|--------|--------|------|
 | 0-255      | 8317 | 8315 | 0    | 250626 | 300166 | 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     | 8317 | 8318 | 8318 | 250626 | 250626 | 250626 |
 | 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      |
 |_______|______|______|______|________|________|________|
       2835k|     #
       2552k|     #
       2268k|     #
       1985k|     #
       1701k|     #
       1417k|    ##
       1134k|    ##
        850k|    ##
        567k|    ##
        283k|    ##
           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
2023-10-07 20:20:52.229
 |~~~~~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|
 | mac            | address | time     | static |
 |----------------|---------|----------|--------|
 | 0008.0200.1c4b | 1.1.1.1 | 00:00:08 | false  |
 |________________|_________|__________|________|
r2#
r2#
here are the neighbors:
r2#
r2#
r2#show ipv6 neigh bvi1
r2#show ipv6 neigh bvi1
2023-10-07 20:20:52.329
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~~~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|~~~~~~~~|
 | mac            | address                 | time     | static | router |
 |----------------|-------------------------|----------|--------|--------|
 | 0008.0200.1c4b | 1234::1                 | 00:00:08 | false  | false  |
 | 0008.0200.1c4b | fe80::208:2ff:fe00:1c4b | 00:00:08 | false  | false  |
 |________________|_________________________|__________|________|________|
r2#
r2#