here is the bridge:
r2#
r2#
r2#show bridge 1
r2#show bridge 1
2023-09-01 02:54:41.016
 |~~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~|~~~~~~~~|~~~~~~|~~~~~~~~~~|~~~~~~~~~~|~~~~~~|~~~~~|
 |                          | packet                 | byte                       |     |
 | iface     | fwd   | phys | tx     | rx     | drop | tx       | rx       | drop | grp |
 |-----------|-------|------|--------|--------|------|----------|----------|------|-----|
 | brprt bvi |       |      |        |        |      |          |          |      |     |
 | ethernet1 | false | true | 58025  | 297635 | 0    | 2086208  | 10715162 | 0    |     |
 | ethernet2 | true  | true | 350240 | 57309  | 0    | 12286644 | 2066850  | 0    |     |
 |___________|_______|______|________|________|______|__________|__________|______|_____|
 |~~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~|~~~~~~~~|~~~~~~~~|
 | iface     | fwd   | phys | tx | rx     | drop   |
 |-----------|-------|------|----|--------|--------|
 | brprt bvi |       |      |    |        |        |
 | ethernet1 | false | true | 5  | 297635 | 297631 |
 | ethernet2 | true  | true | 5  | 57309  | 57304  |
 |___________|_______|______|____|________|________|
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~|~~~~~~~~~~|~~~~~~~~|~~~~~~~~|~~~~~~|~~~~~~~~~~|~~~~~~~~~~|~~~~~~|
 |                                                | packet                 | byte                       |
 | addr           | iface     | static | time     | tx     | rx     | drop | tx       | rx       | drop |
 |----------------|-----------|--------|----------|--------|--------|------|----------|----------|------|
 | 0046.4d53.3f03 | ethernet2 | false  | 00:00:09 | 353395 | 54888  | 0    | 12394610 | 1979674  | 0    |
 | 0070.4a35.2122 | bvi       | false  | 00:00:09 | 122    | 354457 | 0    | 8060     | 12432868 | 0    |
 |________________|___________|________|__________|________|________|______|__________|__________|______|
r2#
r2#
here is the interface:
r2#
r2#
r2#show inter bvi1 full
r2#show inter bvi1 full
2023-09-01 02:54:41.118
bvi1 is up
 description:
 state changed 3 times, last at 2023-09-01 02:54:31, 00:00:09 ago
 last packet input 00:00:00 ago, output 00:00:00 ago, drop never ago
 type is bridged hwaddr is 0070.4a35.2122 mtu is 1500 bw is 100mbps vrf is v1
 ipv4 address is 1.1.1.2/24 ifcid=563732754
 ipv6 address is 1234::2/16 ifcid=1050889047
 received 54792 packets (1973338 bytes) dropped 0 packets (0 bytes)
 transmitted 54794 packets (1644936 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     | 54765 | 54765 | 0    | 1642950 | 1971540 | 0    |
 | ethtyp | 86dd  | ipv6    | 18    | 16    | 0    | 1260    | 1072    | 0    |
 |________|_______|_________|_______|_______|______|_________|_________|______|
 |~~~~~|~~~~|~~~~|
 | who | tx | rx |
 |-----|----|----|
 |_____|____|____|
 |~~~~~~~|~~~~~~~|~~~~~~~~~|
 | proto | pack  | byte    |
 |-------|-------|---------|
 | 0     | 54765 | 1642950 |
 | 1     | 11    | 726     |
 | 58    | 18    | 1260    |
 |_______|_______|_________|
 |~~~~~~~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~~~~|~~~~~~|
 |            | packet               | byte                     |
 | size       | tx    | rx    | drop | tx      | rx      | drop |
 |------------|-------|-------|------|---------|---------|------|
 | 0-255      | 54794 | 54792 | 0    | 1644936 | 1973338 | 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     | 54794 | 54794 | 54794 | 1644936 | 1644936 | 1644936 |
 | 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       |
 |_______|_______|_______|_______|_________|_________|_________|
       13.4m|    #
       12.0m|    #
       10.7m|    #
       9400k|    #
       8057k|    #
       6714k|    ##
       5371k|    ##
       4028k|   ###
       2685k|   ###
       1342k|   ####
           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
2023-09-01 02:54:41.217
 |~~~~~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|
 | mac            | address | time     | static |
 |----------------|---------|----------|--------|
 | 0046.4d53.3f03 | 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
2023-09-01 02:54:41.317
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~~~~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|~~~~~~~~|
 | mac            | address                  | time     | static | router |
 |----------------|--------------------------|----------|--------|--------|
 | 0046.4d53.3f03 | 1234::1                  | 00:00:09 | false  | false  |
 | 0046.4d53.3f03 | fe80::246:4dff:fe53:3f03 | 00:00:09 | false  | false  |
 |________________|__________________________|__________|________|________|
r2#
r2#