here is the bridge:
r2#
r2#
r2#show bridge 1
r2#show bridge 1
 |~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|~~~~~~~|~~~~~~|
 | interface | state   | tx    | rx    | drop |
 |-----------|---------|-------|-------|------|
 | ethernet1 | forward | 8328  | 7730  | 0    |
 | ethernet2 | forward | 10500 | 10512 | 0    |
 |___________|_________|_______|_______|______|
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~~|~~~~~~|~~~~~~|~~~~~~|
 | address        | interface | time     | tx   | rx   | drop |
 |----------------|-----------|----------|------|------|------|
 | 0000.0000.4444 | ethernet2 | 00:00:00 | 4912 | 5238 | 0    |
 | 003b.6b45.0a56 | ethernet1 | 00:00:00 | 7470 | 7730 | 0    |
 | 003f.507c.5908 | bvi       | 00:00:00 | 7440 | 7712 | 0    |
 | 0071.647a.104c | ethernet2 | 00:00:01 | 4912 | 5274 | 0    |
 |________________|___________|__________|______|______|______|
r2#
r2#
here is the interface:
r2#
r2#
r2#show inter bvi1 full
r2#show inter bvi1 full
bvi1 is up (since 00:00:18, 1 changes)
 description:
 type is bridged, hwaddr=003f.507c.5908, mtu=1500, bw=100mbps, vrf=v1
 ip4 address=1.1.1.2/24, netmask=255.255.255.0, ifcid=10011
 ip6 address=1234::2/16, netmask=ffff::, ifcid=10011
 received 87 packets (8346 bytes) dropped 0 packets (0 bytes)
 transmitted 78 packets (7712 bytes) promisc=false
 |~~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~|
 | time  | send | receive | drop | send | receive | drop |
 |-------|------|---------|------|------|---------|------|
 | 1sec  | 1040 | 1040    | 0    | 10   | 10      | 0    |
 | 1min  | 0    | 0       | 0    | 0    | 0       | 0    |
 | 1hour | 0    | 0       | 0    | 0    | 0       | 0    |
 |_______|______|_________|______|______|_________|______|
 |~~~~~~~~|~~~~~~~|~~~~~~~~~|~~~~~~|~~~~~~|~~~~~~|
 | type   | value | handler | tx   | rx   | drop |
 |--------|-------|---------|------|------|------|
 | ethtyp | 0800  | ip4     | 3948 | 3948 | 0    |
 | ethtyp | 0806  | arp4    | 90   | 216  | 0    |
 | ethtyp | 86dd  | ip6     | 3674 | 4182 | 0    |
 |________|_______|_________|______|______|______|
         34k|
         31k|    #
         27k|    #
         24k|    #
         20k|    #
         17k|    #
         13k|#   #
         10k|#   #
        6976|## ##  # ##    # #
        3488|## ## #####    ###
           0|## ## ##### #  ###
         bps|0---------10--------20--------30--------40--------50-------- seconds
          40|
          36|    #
          32|    #
          28|    #
          24|    #
          20|    #
          16|#   #
          12|#   #            #
           8|## ##  # ##    # #
           4|## ## #####    ###
           0|## ## ##### #  ###
         pps|0---------10--------20--------30--------40--------50-------- seconds
r2#
r2#
here is the arp:
r2#
r2#
r2#show ipv4 arp bvi1
r2#show ipv4 arp bvi1
 |~~~~~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|
 | mac            | address | time     | static |
 |----------------|---------|----------|--------|
 | 003b.6b45.0a56 | 1.1.1.1 | 00:00:18 | false  |
 | 0071.647a.104c | 1.1.1.3 | 00:00:18 | false  |
 | 0000.0000.4444 | 1.1.1.4 | 00:00:18 | false  |
 |________________|_________|__________|________|
r2#
r2#
here are the neighbors:
r2#
r2#
r2#show ipv6 neigh bvi1
r2#show ipv6 neigh bvi1
 |~~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~~~~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|~~~~~~~~|
 | mac            | address                  | time     | static | router |
 |----------------|--------------------------|----------|--------|--------|
 | 003b.6b45.0a56 | 1234::1                  | 00:00:18 | false  | false  |
 | 0071.647a.104c | 1234::3                  | 00:00:18 | false  | false  |
 | 0000.0000.4444 | 1234::4                  | 00:00:18 | false  | false  |
 | 0000.0000.4444 | fe80::200:ff:fe00:4444   | 00:00:18 | false  | true   |
 | 003b.6b45.0a56 | fe80::23b:6bff:fe45:a56  | 00:00:18 | false  | true   |
 | 0071.647a.104c | fe80::271:64ff:fe7a:104c | 00:00:18 | false  | true   |
 |________________|__________________________|__________|________|________|
r2#
r2#