here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-21 03:15:51.519
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 42768   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 151838  | null     | null      | null    | unlabelled |         | 0     |
 | 151839  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 151840  | v1:6     | ethernet1 | 1234::2 | 433894     |         | 0     |
 | 151841  | v1:6     | ethernet1 | 1234::2 | 433895     |         | 0     |
 | 151842  | v1:6     | ethernet1 | 1234::2 | 433896     |         | 0     |
 | 151843  | null     | null      | null    | unlabelled |         | 0     |
 | 151844  | null     | null      | null    | unlabelled |         | 0     |
 | 151845  | null     | null      | null    | unlabelled |         | 0     |
 | 151846  | null     | null      | null    | unlabelled |         | 0     |
 | 151847  | null     | null      | null    | unlabelled |         | 0     |
 | 237244  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 304948  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 321789  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 339359  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 460679  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 625067  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 774671  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 809573  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 821097  | null     | null      | null    | unlabelled |         | 0     |
 | 821098  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 821099  | v1:4     | ethernet1 | 1.1.1.2 | 261234     |         | 0     |
 | 821100  | v1:4     | ethernet1 | 1.1.1.2 | 261235     |         | 0     |
 | 821101  | v1:4     | ethernet1 | 1.1.1.2 | 261236     |         | 0     |
 | 821102  | null     | null      | null    | unlabelled |         | 0     |
 | 821103  | null     | null      | null    | unlabelled |         | 0     |
 | 821104  | null     | null      | null    | unlabelled |         | 0     |
 | 821105  | null     | null      | null    | unlabelled |         | 0     |
 | 821106  | null     | null      | null    | unlabelled |         | 0     |
 | 1038773 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-21 03:15:51.596
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4455   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 39653  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 125778 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 237646 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 261232 | null     | null      | null    | unlabelled |         | 0     |
 | 261233 | v1:4     | ethernet1 | 1.1.1.1 | 821098     |         | 1280  |
 | 261234 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 261235 | v1:4     | ethernet2 | 1.1.2.3 | 348306     |         | 640   |
 | 261236 | v1:4     | ethernet2 | 1.1.2.3 | 348307     |         | 640   |
 | 261237 | null     | null      | null    | unlabelled |         | 0     |
 | 261238 | null     | null      | null    | unlabelled |         | 0     |
 | 261239 | null     | null      | null    | unlabelled |         | 0     |
 | 261240 | null     | null      | null    | unlabelled |         | 0     |
 | 261241 | null     | null      | null    | unlabelled |         | 0     |
 | 374322 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 381863 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 402718 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 419729 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 433892 | null     | null      | null    | unlabelled |         | 0     |
 | 433893 | v1:6     | ethernet1 | 1234::1 | 151839     |         | 1280  |
 | 433894 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 433895 | v1:6     | ethernet2 | 1235::3 | 393724     |         | 640   |
 | 433896 | v1:6     | ethernet2 | 1235::3 | 393725     |         | 640   |
 | 433897 | null     | null      | null    | unlabelled |         | 0     |
 | 433898 | null     | null      | null    | unlabelled |         | 0     |
 | 433899 | null     | null      | null    | unlabelled |         | 0     |
 | 433900 | null     | null      | null    | unlabelled |         | 0     |
 | 433901 | null     | null      | null    | unlabelled |         | 0     |
 | 651414 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 742711 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 891988 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 907279 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-21 03:15:51.715
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 45643  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 103661 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 214073 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 316061 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 339745 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 348303 | null     | null      | null    | unlabelled |         | 0     |
 | 348304 | v1:4     | ethernet1 | 1.1.2.2 | 261233     |         | 640   |
 | 348305 | v1:4     | ethernet1 | 1.1.2.2 | 261234     |         | 640   |
 | 348306 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 348307 | v1:4     | ethernet2 | 1.1.3.4 | 82246      |         | 1280  |
 | 348308 | null     | null      | null    | unlabelled |         | 0     |
 | 348309 | null     | null      | null    | unlabelled |         | 0     |
 | 348310 | null     | null      | null    | unlabelled |         | 0     |
 | 348311 | null     | null      | null    | unlabelled |         | 0     |
 | 348312 | null     | null      | null    | unlabelled |         | 0     |
 | 362778 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 393721 | null     | null      | null    | unlabelled |         | 0     |
 | 393722 | v1:6     | ethernet1 | 1235::2 | 433893     |         | 640   |
 | 393723 | v1:6     | ethernet1 | 1235::2 | 433894     |         | 640   |
 | 393724 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 393725 | v1:6     | ethernet2 | 1236::4 | 412255     |         | 1280  |
 | 393726 | null     | null      | null    | unlabelled |         | 0     |
 | 393727 | null     | null      | null    | unlabelled |         | 0     |
 | 393728 | null     | null      | null    | unlabelled |         | 0     |
 | 393729 | null     | null      | null    | unlabelled |         | 0     |
 | 393730 | null     | null      | null    | unlabelled |         | 0     |
 | 486286 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 545938 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 855975 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 938008 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 963775 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 986739 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-21 03:15:51.813
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 82242  | null     | null      | null    | unlabelled |         | 0     |
 | 82243  | v1:4     | ethernet1 | 1.1.3.3 | 348304     |         | 0     |
 | 82244  | v1:4     | ethernet1 | 1.1.3.3 | 348305     |         | 0     |
 | 82245  | v1:4     | ethernet1 | 1.1.3.3 | 348306     |         | 0     |
 | 82246  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 82247  | null     | null      | null    | unlabelled |         | 0     |
 | 82248  | null     | null      | null    | unlabelled |         | 0     |
 | 82249  | null     | null      | null    | unlabelled |         | 0     |
 | 82250  | null     | null      | null    | unlabelled |         | 0     |
 | 82251  | null     | null      | null    | unlabelled |         | 0     |
 | 311223 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 355591 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 364908 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 403145 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412251 | null     | null      | null    | unlabelled |         | 0     |
 | 412252 | v1:6     | ethernet1 | 1236::3 | 393722     |         | 0     |
 | 412253 | v1:6     | ethernet1 | 1236::3 | 393723     |         | 0     |
 | 412254 | v1:6     | ethernet1 | 1236::3 | 393724     |         | 0     |
 | 412255 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 412256 | null     | null      | null    | unlabelled |         | 0     |
 | 412257 | null     | null      | null    | unlabelled |         | 0     |
 | 412258 | null     | null      | null    | unlabelled |         | 0     |
 | 412259 | null     | null      | null    | unlabelled |         | 0     |
 | 412260 | null     | null      | null    | unlabelled |         | 0     |
 | 535576 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 602165 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 654216 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 700583 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 761355 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 976211 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#