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 | 276  | 1143 | 0    | 9818  | 41244 | 0    |     |
 | ethernet2 | true  | true | 1322 | 281  | 0    | 46872 | 10932 | 0    |     |
 |___________|_______|______|______|______|______|_______|_______|______|_____|
 |~~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~|~~~~~~|~~~~~~|
 | iface     | fwd   | phys | tx | rx   | drop |
 |-----------|-------|------|----|------|------|
 | brprt bvi |       |      |    |      |      |
 | ethernet1 | false | true | 5  | 1143 | 1138 |
 | ethernet2 | true  | true | 5  | 281  | 276  |
 |___________|_______|______|____|______|______|
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~|~~~~~~~~~~|~~~~~~|~~~~~~|~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|
 |                                                | packet             | byte                 |
 | addr           | iface     | static | time     | tx   | rx   | drop | tx    | rx    | drop |
 |----------------|-----------|--------|----------|------|------|------|-------|-------|------|
 | 001b.566c.7e3d | ethernet2 | false  | 00:00:10 | 1315 | 300  | 0    | 46424 | 11596 | 0    |
 | 0036.3e44.3b2d | bvi       | false  | 00:00:10 | 25   | 1345 | 0    | 1658  | 47542 | 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 2022-12-13 03:27:54, 00:00:10 ago
 last packet input 00:00:00 ago, output 00:00:00 ago, drop never ago
 type is bridged, hwaddr=0036.3e44.3b2d, mtu=1500, bw=100mbps, vrf=v1
 ipv4 address=1.1.1.2/24, mask=255.255.255.0, ifcid=826704351
 ipv6 address=1234::2/16, mask=ffff::, ifcid=677586308
 received 300 packets (11560 bytes) dropped 0 packets (0 bytes)
 transmitted 301 packets (10110 bytes) macsec=false sgt=false
 |~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~|~~~~~|~~~~~~|
 |       | packet         | byte             |
 | time  | tx | rx | drop | tx  | rx  | drop |
 |-------|----|----|------|-----|-----|------|
 | 1sec  | 15 | 15 | 0    | 990 | 990 | 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     | 10  | 10  | 0    | 660  | 660  | 0    |
 | ethtyp | 0806  | arp4    | 273 | 274 | 0    | 8190 | 9864 | 0    |
 | ethtyp | 86dd  | ip6     | 18  | 16  | 0    | 1260 | 1072 | 0    |
 |________|_______|_________|_____|_____|______|______|______|______|
 |~~~~~|~~~~|~~~~|
 | who | tx | rx |
 |-----|----|----|
 |_____|____|____|
 |~~~~~~~|~~~~~~|~~~~~~|
 | proto | pack | byte |
 |-------|------|------|
 | 0     | 273  | 8190 |
 | 1     | 10   | 660  |
 | 58    | 18   | 1260 |
 |_______|______|______|
 |~~~~~~~~~~~~|~~~~~|~~~~~|~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|
 |            | packet           | byte                 |
 | size       | tx  | rx  | drop | tx    | rx    | drop |
 |------------|-----|-----|------|-------|-------|------|
 | 0-255      | 302 | 299 | 0    | 10110 | 11560 | 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     | 301 | 302 | 301  | 10110 | 10110 | 10110 |
 | 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     |
 |_______|_____|_____|______|_______|_______|_______|
        143k|      #
        129k|      #
        114k|      #
        100k|      #
       86.1k|      #
       71.8k|      #
       57.4k|      #
       43.0k|      #
       28.7k|      #
       14.3k|#     #
           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 |
 |----------------|---------|----------|--------|
 | 001b.566c.7e3d | 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 |
 |----------------|--------------------------|----------|--------|--------|
 | 001b.566c.7e3d | 1234::1                  | 00:00:09 | false  | false  |
 | 001b.566c.7e3d | fe80::21b:56ff:fe6c:7e3d | 00:00:09 | false  | false  |
 |________________|__________________________|__________|________|________|
r2#
r2#