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 | true | true | 90074 | 45868 | 0    | 3169070 | 1651264 | 0    |     |
 | ethernet2 | true | true | 48045 | 78962 | 0    | 1699706 | 2843474 | 0    |     |
 |___________|______|______|_______|_______|______|_________|_________|______|_____|
 |~~~~~~~~~~~|~~~~~~|~~~~~~|~~~~|~~~~~~~|~~~~~~~|
 | iface     | fwd  | phys | tx | rx    | drop  |
 |-----------|------|------|----|-------|-------|
 | brprt bvi |      |      |    |       |       |
 | ethernet1 | true | true | 4  | 45868 | 45864 |
 | ethernet2 | true | true | 4  | 78962 | 78958 |
 |___________|______|______|____|_______|_______|
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~|~~~~~~~~~~|~~~~~~~~|~~~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~~~~|~~~~~~|
 |                                     | packet                     | byte                     |  |
 | addr           | iface     | static | time     | tx     | rx     | drop | tx      | rx      | drop |
 |----------------|-----------|--------|----------|--------|--------|------|---------|---------|------|
 | 001b.000f.5325 | bvi       | false  | 00:00:09 | 26     | 124823 | 0    | 1724    | 4390158 | 0    |
 | 0028.0f70.0c73 | ethernet2 | false  | 00:00:09 | 120706 | 17429  | 0    | 4241762 | 628270  | 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 2022-04-14 02:44:00, 00:00:09 ago
 last packet input 00:00:00 ago, output 00:00:00 ago, drop never ago
 type is bridged, hwaddr=001b.000f.5325, mtu=1500, bw=100mbps, vrf=v1
 ipv4 address=1.1.1.2/24, mask=255.255.255.0, ifcid=805456267
 ipv6 address=1234::2/16, mask=ffff::, ifcid=16211747
 received 17429 packets (628270 bytes) dropped 0 packets (0 bytes)
 transmitted 17431 packets (524046 bytes) macsec=false sgt=false
 |~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~|~~~~~|~~~~~~|
 |       | packet         | byte             |
 | time  | tx | rx | drop | tx  | rx  | drop |
 |-------|----|----|------|-----|-----|------|
 | 1sec  | 5  | 5  | 0    | 330 | 330 | 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     | 11    | 11    | 0    | 726    | 726    | 0    |
 | ethtyp | 0806  | arp4    | 17402 | 17402 | 0    | 522060 | 626472 | 0    |
 | ethtyp | 86dd  | ip6     | 18    | 16    | 0    | 1260   | 1072   | 0    |
 |________|_______|_________|_______|_______|______|________|________|______|
 |~~~~~|~~~~|~~~~|
 | who | tx | rx |
 |-----|----|----|
 |_____|____|____|
 |~~~~~~~|~~~~~~~|~~~~~~~~|
 | proto | pack  | byte   |
 |-------|-------|--------|
 | 0     | 17402 | 522060 |
 | 1     | 11    | 726    |
 | 58    | 18    | 1260   |
 |_______|_______|________|
 |~~~~~~~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~|~~~~~~~~|~~~~~~|
 |            | packet               | byte                   |
 | size       | tx    | rx    | drop | tx     | rx     | drop |
 |------------|-------|-------|------|--------|--------|------|
 | 0-255      | 17431 | 17429 | 0    | 524046 | 628270 | 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     | 17431 | 17431 | 17431 | 524046 | 524016 | 524046 |
 | 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      |
 |_______|_______|_______|_______|________|________|________|
       4810k|      #
       4329k|      #
       3848k|      #
       3367k|     ##
       2886k|     ##
       2405k|     ##
       1924k|     ##
       1443k|     ##
        962k|     ##
        482k|     ###
        1056|#########
         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 |
 |----------------|---------|----------|--------|
 | 0028.0f70.0c73 | 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
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|~~~~~~~~|
 | mac            | address                | time     | static | router |
 |----------------|------------------------|----------|--------|--------|
 | 0028.0f70.0c73 | 1234::1                | 00:00:09 | false  | false  |
 | 0028.0f70.0c73 | fe80::228:fff:fe70:c73 | 00:00:09 | false  | false  |
 |________________|________________________|__________|________|________|
r2#
r2#