here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-05 18:38:23.718
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 120610 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 129234 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 439606 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 453652 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 455829 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 528994 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 564905 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 575018 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 696960 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 807714 | null     | null      | null    | unlabelled |         | 0     |
 | 807715 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 807716 | v1:4     | ethernet1 | 1.1.1.2 | 250473     |         | 0     |
 | 807717 | v1:4     | ethernet1 | 1.1.1.2 | 250474     |         | 0     |
 | 807718 | v1:4     | ethernet1 | 1.1.1.2 | 250475     |         | 0     |
 | 807719 | null     | null      | null    | unlabelled |         | 0     |
 | 807720 | null     | null      | null    | unlabelled |         | 0     |
 | 807721 | null     | null      | null    | unlabelled |         | 0     |
 | 807722 | null     | null      | null    | unlabelled |         | 0     |
 | 807723 | null     | null      | null    | unlabelled |         | 0     |
 | 949293 | null     | null      | null    | unlabelled |         | 0     |
 | 949294 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 949295 | v1:6     | ethernet1 | 1234::2 | 571058     |         | 0     |
 | 949296 | v1:6     | ethernet1 | 1234::2 | 571059     |         | 0     |
 | 949297 | v1:6     | ethernet1 | 1234::2 | 571060     |         | 0     |
 | 949298 | null     | null      | null    | unlabelled |         | 0     |
 | 949299 | null     | null      | null    | unlabelled |         | 0     |
 | 949300 | null     | null      | null    | unlabelled |         | 0     |
 | 949301 | null     | null      | null    | unlabelled |         | 0     |
 | 949302 | null     | null      | null    | unlabelled |         | 0     |
 | 993408 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-05 18:38:23.814
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 80399  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 177499 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 185162 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 190792 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 250471 | null     | null      | null    | unlabelled |         | 0     |
 | 250472 | v1:4     | ethernet1 | 1.1.1.1 | 807715     |         | 1280  |
 | 250473 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 250474 | v1:4     | ethernet2 | 1.1.2.3 | 771898     |         | 640   |
 | 250475 | v1:4     | ethernet2 | 1.1.2.3 | 771899     |         | 640   |
 | 250476 | null     | null      | null    | unlabelled |         | 0     |
 | 250477 | null     | null      | null    | unlabelled |         | 0     |
 | 250478 | null     | null      | null    | unlabelled |         | 0     |
 | 250479 | null     | null      | null    | unlabelled |         | 0     |
 | 250480 | null     | null      | null    | unlabelled |         | 0     |
 | 368657 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 448993 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 469706 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 554421 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 571056 | null     | null      | null    | unlabelled |         | 0     |
 | 571057 | v1:6     | ethernet1 | 1234::1 | 949294     |         | 1280  |
 | 571058 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 571059 | v1:6     | ethernet2 | 1235::3 | 621643     |         | 640   |
 | 571060 | v1:6     | ethernet2 | 1235::3 | 621644     |         | 640   |
 | 571061 | null     | null      | null    | unlabelled |         | 0     |
 | 571062 | null     | null      | null    | unlabelled |         | 0     |
 | 571063 | null     | null      | null    | unlabelled |         | 0     |
 | 571064 | null     | null      | null    | unlabelled |         | 0     |
 | 571065 | null     | null      | null    | unlabelled |         | 0     |
 | 618665 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 694729 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 902545 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 957127 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-05 18:38:23.933
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 69921   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 216603  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 263733  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 304285  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 413264  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 433109  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 486307  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 523907  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 621640  | null     | null      | null    | unlabelled |         | 0     |
 | 621641  | v1:6     | ethernet1 | 1235::2 | 571057     |         | 640   |
 | 621642  | v1:6     | ethernet1 | 1235::2 | 571058     |         | 640   |
 | 621643  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 621644  | v1:6     | ethernet2 | 1236::4 | 844195     |         | 1280  |
 | 621645  | null     | null      | null    | unlabelled |         | 0     |
 | 621646  | null     | null      | null    | unlabelled |         | 0     |
 | 621647  | null     | null      | null    | unlabelled |         | 0     |
 | 621648  | null     | null      | null    | unlabelled |         | 0     |
 | 621649  | null     | null      | null    | unlabelled |         | 0     |
 | 663939  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 702499  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 771895  | null     | null      | null    | unlabelled |         | 0     |
 | 771896  | v1:4     | ethernet1 | 1.1.2.2 | 250472     |         | 640   |
 | 771897  | v1:4     | ethernet1 | 1.1.2.2 | 250473     |         | 640   |
 | 771898  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 771899  | v1:4     | ethernet2 | 1.1.3.4 | 515873     |         | 1280  |
 | 771900  | null     | null      | null    | unlabelled |         | 0     |
 | 771901  | null     | null      | null    | unlabelled |         | 0     |
 | 771902  | null     | null      | null    | unlabelled |         | 0     |
 | 771903  | null     | null      | null    | unlabelled |         | 0     |
 | 771904  | null     | null      | null    | unlabelled |         | 0     |
 | 836917  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1037649 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-05 18:38:24.018
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 67715  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 70946  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 146623 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 204811 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 255227 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 504240 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515869 | null     | null      | null    | unlabelled |         | 0     |
 | 515870 | v1:4     | ethernet1 | 1.1.3.3 | 771896     |         | 0     |
 | 515871 | v1:4     | ethernet1 | 1.1.3.3 | 771897     |         | 0     |
 | 515872 | v1:4     | ethernet1 | 1.1.3.3 | 771898     |         | 0     |
 | 515873 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 515874 | null     | null      | null    | unlabelled |         | 0     |
 | 515875 | null     | null      | null    | unlabelled |         | 0     |
 | 515876 | null     | null      | null    | unlabelled |         | 0     |
 | 515877 | null     | null      | null    | unlabelled |         | 0     |
 | 515878 | null     | null      | null    | unlabelled |         | 0     |
 | 622969 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 842545 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 844191 | null     | null      | null    | unlabelled |         | 0     |
 | 844192 | v1:6     | ethernet1 | 1236::3 | 621641     |         | 0     |
 | 844193 | v1:6     | ethernet1 | 1236::3 | 621642     |         | 0     |
 | 844194 | v1:6     | ethernet1 | 1236::3 | 621643     |         | 0     |
 | 844195 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 844196 | null     | null      | null    | unlabelled |         | 0     |
 | 844197 | null     | null      | null    | unlabelled |         | 0     |
 | 844198 | null     | null      | null    | unlabelled |         | 0     |
 | 844199 | null     | null      | null    | unlabelled |         | 0     |
 | 844200 | null     | null      | null    | unlabelled |         | 0     |
 | 891719 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 937466 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#