here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-31 11:07:04.927
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 23791  | null     | null      | null    | unlabelled |         | 0     |
 | 23792  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 23793  | v1:6     | ethernet1 | 1234::2 | 932117     |         | 0     |
 | 23794  | v1:6     | ethernet1 | 1234::2 | 932118     |         | 0     |
 | 23795  | v1:6     | ethernet1 | 1234::2 | 932119     |         | 0     |
 | 23796  | null     | null      | null    | unlabelled |         | 0     |
 | 23797  | null     | null      | null    | unlabelled |         | 0     |
 | 23798  | null     | null      | null    | unlabelled |         | 0     |
 | 23799  | null     | null      | null    | unlabelled |         | 0     |
 | 23800  | null     | null      | null    | unlabelled |         | 0     |
 | 39195  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 102426 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 125821 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 341022 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 396746 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 471399 | null     | null      | null    | unlabelled |         | 0     |
 | 471400 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 471401 | v1:4     | ethernet1 | 1.1.1.2 | 704584     |         | 0     |
 | 471402 | v1:4     | ethernet1 | 1.1.1.2 | 704585     |         | 0     |
 | 471403 | v1:4     | ethernet1 | 1.1.1.2 | 704586     |         | 0     |
 | 471404 | null     | null      | null    | unlabelled |         | 0     |
 | 471405 | null     | null      | null    | unlabelled |         | 0     |
 | 471406 | null     | null      | null    | unlabelled |         | 0     |
 | 471407 | null     | null      | null    | unlabelled |         | 0     |
 | 471408 | null     | null      | null    | unlabelled |         | 0     |
 | 472806 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 656725 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 658470 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 762055 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 838512 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-31 11:07:05.026
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 46034  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 133854 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 134666 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 137099 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 138597 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 402895 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 590958 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 621466 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 704582 | null     | null      | null    | unlabelled |         | 0     |
 | 704583 | v1:4     | ethernet1 | 1.1.1.1 | 471400     |         | 1280  |
 | 704584 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 704585 | v1:4     | ethernet2 | 1.1.2.3 | 14416      |         | 640   |
 | 704586 | v1:4     | ethernet2 | 1.1.2.3 | 14417      |         | 640   |
 | 704587 | null     | null      | null    | unlabelled |         | 0     |
 | 704588 | null     | null      | null    | unlabelled |         | 0     |
 | 704589 | null     | null      | null    | unlabelled |         | 0     |
 | 704590 | null     | null      | null    | unlabelled |         | 0     |
 | 704591 | null     | null      | null    | unlabelled |         | 0     |
 | 717254 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 900819 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 932115 | null     | null      | null    | unlabelled |         | 0     |
 | 932116 | v1:6     | ethernet1 | 1234::1 | 23792      |         | 1280  |
 | 932117 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 932118 | v1:6     | ethernet2 | 1235::3 | 10612      |         | 640   |
 | 932119 | v1:6     | ethernet2 | 1235::3 | 10613      |         | 640   |
 | 932120 | null     | null      | null    | unlabelled |         | 0     |
 | 932121 | null     | null      | null    | unlabelled |         | 0     |
 | 932122 | null     | null      | null    | unlabelled |         | 0     |
 | 932123 | null     | null      | null    | unlabelled |         | 0     |
 | 932124 | null     | null      | null    | unlabelled |         | 0     |
 | 961174 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 993282 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-31 11:07:05.121
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10609   | null     | null      | null    | unlabelled |         | 0     |
 | 10610   | v1:6     | ethernet1 | 1235::2 | 932116     |         | 640   |
 | 10611   | v1:6     | ethernet1 | 1235::2 | 932117     |         | 640   |
 | 10612   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 10613   | v1:6     | ethernet2 | 1236::4 | 686181     |         | 1280  |
 | 10614   | null     | null      | null    | unlabelled |         | 0     |
 | 10615   | null     | null      | null    | unlabelled |         | 0     |
 | 10616   | null     | null      | null    | unlabelled |         | 0     |
 | 10617   | null     | null      | null    | unlabelled |         | 0     |
 | 10618   | null     | null      | null    | unlabelled |         | 0     |
 | 14413   | null     | null      | null    | unlabelled |         | 0     |
 | 14414   | v1:4     | ethernet1 | 1.1.2.2 | 704583     |         | 640   |
 | 14415   | v1:4     | ethernet1 | 1.1.2.2 | 704584     |         | 640   |
 | 14416   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 14417   | v1:4     | ethernet2 | 1.1.3.4 | 817442     |         | 1280  |
 | 14418   | null     | null      | null    | unlabelled |         | 0     |
 | 14419   | null     | null      | null    | unlabelled |         | 0     |
 | 14420   | null     | null      | null    | unlabelled |         | 0     |
 | 14421   | null     | null      | null    | unlabelled |         | 0     |
 | 14422   | null     | null      | null    | unlabelled |         | 0     |
 | 18690   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 172179  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 189536  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 363068  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 381878  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 429593  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 455953  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 627042  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 667060  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 909512  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 954233  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1039914 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-31 11:07:05.221
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 82267  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 130151 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 299754 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 521523 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 560963 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 607569 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 645696 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 677873 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 686177 | null     | null      | null    | unlabelled |         | 0     |
 | 686178 | v1:6     | ethernet1 | 1236::3 | 10610      |         | 0     |
 | 686179 | v1:6     | ethernet1 | 1236::3 | 10611      |         | 0     |
 | 686180 | v1:6     | ethernet1 | 1236::3 | 10612      |         | 0     |
 | 686181 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 686182 | null     | null      | null    | unlabelled |         | 0     |
 | 686183 | null     | null      | null    | unlabelled |         | 0     |
 | 686184 | null     | null      | null    | unlabelled |         | 0     |
 | 686185 | null     | null      | null    | unlabelled |         | 0     |
 | 686186 | null     | null      | null    | unlabelled |         | 0     |
 | 767441 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 817438 | null     | null      | null    | unlabelled |         | 0     |
 | 817439 | v1:4     | ethernet1 | 1.1.3.3 | 14414      |         | 0     |
 | 817440 | v1:4     | ethernet1 | 1.1.3.3 | 14415      |         | 0     |
 | 817441 | v1:4     | ethernet1 | 1.1.3.3 | 14416      |         | 0     |
 | 817442 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 817443 | null     | null      | null    | unlabelled |         | 0     |
 | 817444 | null     | null      | null    | unlabelled |         | 0     |
 | 817445 | null     | null      | null    | unlabelled |         | 0     |
 | 817446 | null     | null      | null    | unlabelled |         | 0     |
 | 817447 | null     | null      | null    | unlabelled |         | 0     |
 | 940329 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#