here is the bridge:
r2#
r2#
r2#show bridge 1
r2#show bridge 1
2023-10-02 09:55:39.106
 |~~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~~~~|~~~~~~|~~~~~|
 |                          | packet               | byte                     |     |
 | iface     | fwd   | phys | tx    | rx    | drop | tx      | rx      | drop | grp |
 |-----------|-------|------|-------|-------|------|---------|---------|------|-----|
 | brprt bvi |       |      |       |       |      |         |         |      |     |
 | ethernet1 | false | true | 8667  | 83779 | 0    | 311866  | 3016136 | 0    |     |
 | ethernet2 | true  | true | 91824 | 8672  | 0    | 3254594 | 313034  | 0    |     |
 |___________|_______|______|_______|_______|______|_________|_________|______|_____|
 |~~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~|~~~~~~~|~~~~~~~|
 | iface     | fwd   | phys | tx | rx    | drop  |
 |-----------|-------|------|----|-------|-------|
 | brprt bvi |       |      |    |       |       |
 | ethernet1 | false | true | 4  | 83779 | 83775 |
 | ethernet2 | true  | true | 4  | 8672  | 8668  |
 |___________|_______|______|____|_______|_______|
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~~~~|~~~~~~|
 |                                                | packet               | byte                     |
 | addr           | iface     | static | time     | tx    | rx    | drop | tx      | rx      | drop |
 |----------------|-----------|--------|----------|-------|-------|------|---------|---------|------|
 | 0059.5c00.0335 | ethernet2 | false  | 00:00:08 | 91815 | 8696  | 0    | 3254084 | 313882  | 0    |
 | 0075.5f78.4f0e | bvi       | false  | 00:00:08 | 26    | 91979 | 0    | 1724    | 3260026 | 0    |
 |________________|___________|________|__________|_______|_______|______|_________|_________|______|
r2#
r2#
here is the interface:
r2#
r2#
r2#show inter bvi1 full
r2#show inter bvi1 full
2023-10-02 09:55:39.204
bvi1 is up
 description:
 state changed 3 times, last at 2023-10-02 09:55:30, 00:00:09 ago
 last packet input 00:00:00 ago, output 00:00:00 ago, drop never ago
 type is bridged hwaddr is 0075.5f78.4f0e mtu is 1500 bw is 100mbps vrf is v1
 ipv4 address is 1.1.1.2/24 ifcid=999349320
 ipv6 address is 1234::2/16 ifcid=963757683
 received 8695 packets (313846 bytes) dropped 0 packets (0 bytes)
 transmitted 8697 packets (262026 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     | 8668 | 8669 | 0    | 260040 | 312084 | 0    |
 | ethtyp | 86dd  | ipv6    | 18   | 16   | 0    | 1260   | 1072   | 0    |
 |________|_______|_________|______|______|______|________|________|______|
 |~~~~~|~~~~|~~~~|
 | who | tx | rx |
 |-----|----|----|
 |_____|____|____|
 |~~~~~~~|~~~~~~|~~~~~~~~|
 | proto | pack | byte   |
 |-------|------|--------|
 | 0     | 8668 | 260040 |
 | 1     | 11   | 726    |
 | 58    | 18   | 1260   |
 |_______|______|________|
 |~~~~~~~~~~~~|~~~~~~|~~~~~~|~~~~~~|~~~~~~~~|~~~~~~~~|~~~~~~|
 |            | packet             | byte                   |
 | size       | tx   | rx   | drop | tx     | rx     | drop |
 |------------|------|------|------|--------|--------|------|
 | 0-255      | 8698 | 8696 | 0    | 262056 | 313882 | 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     | 8697 | 8698 | 8697 | 262026 | 262026 | 262026 |
 | 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      |
 |_______|______|______|______|________|________|________|
       2699k|     #
       2429k|     #
       2159k|     #
       1889k|     #
       1619k|    ##
       1349k|    ##
       1079k|    ##
        809k|    ##
        539k|    ##
        269k|    ##
           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
2023-10-02 09:55:39.305
 |~~~~~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|
 | mac            | address | time     | static |
 |----------------|---------|----------|--------|
 | 0059.5c00.0335 | 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
2023-10-02 09:55:39.404
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~~~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|~~~~~~~~|
 | mac            | address                 | time     | static | router |
 |----------------|-------------------------|----------|--------|--------|
 | 0059.5c00.0335 | 1234::1                 | 00:00:08 | false  | false  |
 | 0059.5c00.0335 | fe80::259:5cff:fe00:335 | 00:00:08 | false  | false  |
 |________________|_________________________|__________|________|________|
r2#
r2#