here is the bridge:
r2#
r2#
r2#show bridge 1
r2#show bridge 1
2023-10-01 15:55:08.905
 |~~~~~~~~~~~|~~~~~~|~~~~~~|~~~~|~~~~|~~~~~~|~~~~~~|~~~~~~|~~~~~~|~~~~~|
 |                         | packet         | byte               |     |
 | iface     | fwd  | phys | tx | rx | drop | tx   | rx   | drop | grp |
 |-----------|------|------|----|----|------|------|------|------|-----|
 | brprt bvi |      |      |    |    |      |      |      |      |     |
 | ethernet1 | true | true | 7  | 3  | 0    | 344  | 120  | 0    |     |
 | ethernet2 | true | true | 33 | 33 | 0    | 2054 | 2086 | 0    |     |
 |___________|______|______|____|____|______|______|______|______|_____|
 |~~~~~~~~~~~|~~~~~~|~~~~~~|~~~~|~~~~|~~~~~~|
 | iface     | fwd  | phys | tx | rx | drop |
 |-----------|------|------|----|----|------|
 | brprt bvi |      |      |    |    |      |
 | ethernet1 | true | true | 4  | 3  | 0    |
 | ethernet2 | true | true | 4  | 33 | 30   |
 |___________|______|______|____|____|______|
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~|~~~~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~~|~~~~~~|~~~~~~|
 |                                                | packet         | byte               |
 | addr           | iface     | static | time     | tx | rx | drop | tx   | rx   | drop |
 |----------------|-----------|--------|----------|----|----|------|------|------|------|
 | 001a.7b65.385a | bvi       | false  | 00:00:07 | 28 | 32 | 0    | 1856 | 2148 | 0    |
 | 0056.1001.5e43 | ethernet2 | false  | 00:00:07 | 28 | 30 | 0    | 1820 | 1966 | 0    |
 |________________|___________|________|__________|____|____|______|______|______|______|
r2#
r2#
here is the interface:
r2#
r2#
r2#show inter bvi1 full
r2#show inter bvi1 full
2023-10-01 15:55:09.007
bvi1 is up
 description:
 state changed 3 times, last at 2023-10-01 15:55:01, 00:00:07 ago
 last packet input 00:00:00 ago, output 00:00:00 ago, drop never ago
 type is bridged hwaddr is 001a.7b65.385a mtu is 1500 bw is 100mbps vrf is v1
 ipv4 address is 1.1.1.2/24 ifcid=462673239
 ipv6 address is 1234::2/16 ifcid=92593342
 received 30 packets (1966 bytes) dropped 0 packets (0 bytes)
 transmitted 32 packets (2148 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    | 13 | 13 | 0    | 858  | 858  | 0    |
 | ethtyp | 0806  | arp     | 1  | 1  | 0    | 30   | 36   | 0    |
 | ethtyp | 86dd  | ipv6    | 18 | 16 | 0    | 1260 | 1072 | 0    |
 |________|_______|_________|____|____|______|______|______|______|
 |~~~~~|~~~~|~~~~|
 | who | tx | rx |
 |-----|----|----|
 |_____|____|____|
 |~~~~~~~|~~~~~~|~~~~~~|
 | proto | pack | byte |
 |-------|------|------|
 | 0     | 1    | 30   |
 | 1     | 13   | 858  |
 | 58    | 18   | 1260 |
 |_______|______|______|
 |~~~~~~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~~|~~~~~~|~~~~~~|
 |            | packet         | byte               |
 | size       | tx | rx | drop | tx   | rx   | drop |
 |------------|----|----|------|------|------|------|
 | 0-255      | 32 | 30 | 0    | 2148 | 1966 | 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     | 32  | 32  | 32   | 2148 | 2148 | 2148 |
 | 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    |
 |_______|_____|_____|______|______|______|______|
        5278|   #
        4803|   #
        4328|   #
        3853|   #
        3378|   #
        2903|#  ##
        2428|#  ##
        1953|#  ## #
        1478|## ## #
        1003|##### #
         528|#######
         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
2023-10-01 15:55:09.206
 |~~~~~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|
 | mac            | address | time     | static |
 |----------------|---------|----------|--------|
 | 0056.1001.5e43 | 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
2023-10-01 15:55:09.405
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~~~~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|~~~~~~~~|
 | mac            | address                  | time     | static | router |
 |----------------|--------------------------|----------|--------|--------|
 | 0056.1001.5e43 | 1234::1                  | 00:00:07 | false  | false  |
 | 0056.1001.5e43 | fe80::256:10ff:fe01:5e43 | 00:00:07 | false  | false  |
 |________________|__________________________|__________|________|________|
r2#
r2#