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 | false | true | 17183  | 133142 | 0    | 618400  | 4793204 | 0    |     |
 | ethernet2 | true  | true | 149205 | 17179  | 0    | 5269382 | 619316  | 0    |     |
 |___________|_______|______|________|________|______|_________|_________|______|_____|
 |~~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~|~~~~~~~~|~~~~~~~~|
 | iface     | fwd   | phys | tx | rx     | drop   |
 |-----------|-------|------|----|--------|--------|
 | brprt bvi |       |      |    |        |        |
 | ethernet1 | false | true | 4  | 133142 | 133138 |
 | ethernet2 | true  | true | 4  | 17179  | 17175  |
 |___________|_______|______|____|________|________|
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~|~~~~~~~~~~|~~~~~~~~|~~~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~~~~|~~~~~~|
 |                                     | packet                     | byte                     |  |
 | addr           | iface     | static | time     | tx     | rx     | drop | tx      | rx      | drop |
 |----------------|-----------|--------|----------|--------|--------|------|---------|---------|------|
 | 001c.7d14.3903 | ethernet2 | false  | 00:00:08 | 149206 | 17203  | 0    | 5269154 | 620164  | 0    |
 | 0074.3171.3217 | bvi       | false  | 00:00:08 | 27     | 149249 | 0    | 1790    | 5270740 | 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 2022-05-04 19:00:31, 00:00:08 ago
 last packet input 00:00:00 ago, output 00:00:00 ago, drop never ago
 type is bridged, hwaddr=0074.3171.3217, mtu=1500, bw=100mbps, vrf=v1
 ipv4 address=1.1.1.2/24, mask=255.255.255.0, ifcid=630335738
 ipv6 address=1234::2/16, mask=ffff::, ifcid=470711262
 received 17203 packets (620164 bytes) dropped 0 packets (0 bytes)
 transmitted 17205 packets (517302 bytes) macsec=false sgt=false
 |~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~|~~~~~|~~~~~~|
 |       | packet         | byte             |
 | time  | tx | rx | drop | tx  | rx  | drop |
 |-------|----|----|------|-----|-----|------|
 | 1sec  | 10 | 10 | 0    | 660 | 660 | 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  | ip4     | 12    | 12    | 0    | 792    | 792    | 0    |
 | ethtyp | 0806  | arp4    | 17175 | 17175 | 0    | 515250 | 618300 | 0    |
 | ethtyp | 86dd  | ip6     | 18    | 16    | 0    | 1260   | 1072   | 0    |
 |________|_______|_________|_______|_______|______|________|________|______|
 |~~~~~|~~~~|~~~~|
 | who | tx | rx |
 |-----|----|----|
 |_____|____|____|
 |~~~~~~~|~~~~~~~|~~~~~~~~|
 | proto | pack  | byte   |
 |-------|-------|--------|
 | 0     | 17175 | 515250 |
 | 1     | 12    | 792    |
 | 58    | 18    | 1260   |
 |_______|_______|________|
 |~~~~~~~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~|~~~~~~~~|~~~~~~|
 |            | packet               | byte                   |
 | size       | tx    | rx    | drop | tx     | rx     | drop |
 |------------|-------|-------|------|--------|--------|------|
 | 0-255      | 17205 | 17203 | 0    | 517302 | 620164 | 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     | 17205 | 17205 | 17205 | 517302 | 517302 | 517302 |
 | 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      |
 |_______|_______|_______|_______|________|________|________|
       4725k|     #
       4252k|     #
       3780k|     #
       3308k|     #
       2835k|    ##
       2363k|    ##
       1891k|    ##
       1418k|    ##
        946k|    ###
        474k|    ###
        1712|########
         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 |
 |----------------|---------|----------|--------|
 | 001c.7d14.3903 | 1.1.1.1 | 00:00:07 | false  |
 |________________|_________|__________|________|
r2#
r2#
here are the neighbors:
r2#
r2#
r2#show ipv6 neigh bvi1
r2#show ipv6 neigh bvi1
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~~~~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|~~~~~~~~|
 | mac            | address                  | time     | static | router |
 |----------------|--------------------------|----------|--------|--------|
 | 001c.7d14.3903 | 1234::1                  | 00:00:07 | false  | false  |
 | 001c.7d14.3903 | fe80::21c:7dff:fe14:3903 | 00:00:07 | false  | false  |
 |________________|__________________________|__________|________|________|
r2#
r2#