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 |
 |-------------------|------|-------|----|----|------|------|------|------|
 | bvi               | true | true  | 0  | 0  | 0    | 0    | 0    | 0    |
 | erspan to 1.1.1.1 | true | false | 33 | 31 | 0    | 2206 | 2390 | 0    |
 |___________________|______|_______|____|____|______|______|______|______|
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~~~~~|~~~~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~~|~~~~~~|~~~~~~|
 |                                               | packet         | byte               |
 | addr           | iface             | time     | tx | rx | drop | tx   | rx   | drop |
 |----------------|-------------------|----------|----|----|------|------|------|------|
 | 000a.131e.1b75 | erspan to 1.1.1.1 | 00:00:00 | 29 | 31 | 0    | 1878 | 2018 | 0    |
 | 000d.3a3a.1e29 | bvi               | 00:00:00 | 30 | 33 | 0    | 1988 | 2206 | 0    |
 |________________|___________________|__________|____|____|______|______|______|______|
r2#
r2#
here is the interface:
r2#
r2#
r2#show inter bvi1 full
r2#show inter bvi1 full
bvi1 is up (since 00:00:05, 1 changes)
 description:
 type is bridged, hwaddr=000d.3a3a.1e29, mtu=1400, bw=10mbps, vrf=v1
 ip4 address=2.2.2.2/24, netmask=255.255.255.0, ifcid=814401597
 ip6 address=4321::2/16, netmask=ffff::, ifcid=577401096
 received 31 packets (2018 bytes) dropped 0 packets (0 bytes)
 transmitted 33 packets (2206 bytes) promisc=false macsec=false
 |~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~|~~~~~|~~~~~~|
 |       | packet         | byte             |
 | time  | tx | rx | drop | tx  | rx  | drop |
 |-------|----|----|------|-----|-----|------|
 | 1sec  | 4  | 4  | 0    | 264 | 264 | 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 | 0800  | ip4     | 14 | 14 | 0    | 924  | 924  | 0    |
 | ethtyp | 0806  | arp4    | 1  | 1  | 0    | 30   | 30   | 0    |
 | ethtyp | 86dd  | ip6     | 18 | 16 | 0    | 1252 | 1064 | 0    |
 |________|_______|_________|____|____|______|______|______|______|
 |~~~~~|~~~~|~~~~|
 | who | tx | rx |
 |-----|----|----|
 |_____|____|____|
 |~~~~~~~|~~~~~~|~~~~~~|
 | proto | pack | byte |
 |-------|------|------|
 | 0     | 1    | 30   |
 | 1     | 14   | 924  |
 | 58    | 18   | 1252 |
 |_______|______|______|
 |~~~~~~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~~|~~~~~~|~~~~~~|
 |            | packet         | byte               |
 | size       | tx | rx | drop | tx   | rx   | drop |
 |------------|----|----|------|------|------|------|
 | 0-255      | 33 | 31 | 0    | 2206 | 2018 | 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     | 33  | 33  | 33   | 2206 | 2206 | 2206 |
 | 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    |
 |_______|_____|_____|______|______|______|______|
         12k|
         11k|  #
        9817|# #
        8590|# #
        7363|# #
        6136|# #
        4908|# #
        3681|####
        2454|#####
        1227|#####
           0|#####
         bps|0---------10--------20--------30--------40--------50-------- seconds
           1|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
         bps|0---------10--------20--------30--------40--------50-------- minutes
           1|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
           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 |
 |----------------|---------|----------|--------|
 | 000a.131e.1b75 | 2.2.2.1 | 00:00:04 | false  |
 |________________|_________|__________|________|
r2#
r2#
here are the neighbors:
r2#
r2#
r2#show ipv6 neigh bvi1
r2#show ipv6 neigh bvi1
 |~~~~~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|~~~~~~~~|
 | mac            | address | time     | static | router |
 |----------------|---------|----------|--------|--------|
 | 000a.131e.1b75 | 4321::1 | 00:00:04 | false  | false  |
 |________________|_________|__________|________|________|
r2#
r2#