here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2025-06-19 11:39:02.346
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 101325 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 323898 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403530 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 409837 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 423711 | null     | null      | null    | unlabelled |         | 0     |
 | 423712 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 423713 | v1:6     | ethernet1 | 1234::2 | 412035     |         | 0     |
 | 423714 | v1:6     | ethernet1 | 1234::2 | 412036     |         | 0     |
 | 423715 | v1:6     | ethernet1 | 1234::2 | 412037     |         | 0     |
 | 423716 | null     | null      | null    | unlabelled |         | 0     |
 | 423717 | null     | null      | null    | unlabelled |         | 0     |
 | 423718 | null     | null      | null    | unlabelled |         | 0     |
 | 423719 | null     | null      | null    | unlabelled |         | 0     |
 | 423720 | null     | null      | null    | unlabelled |         | 0     |
 | 440988 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 528312 | null     | null      | null    | unlabelled |         | 0     |
 | 528313 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 528314 | v1:4     | ethernet1 | 1.1.1.2 | 471287     |         | 0     |
 | 528315 | v1:4     | ethernet1 | 1.1.1.2 | 471288     |         | 0     |
 | 528316 | v1:4     | ethernet1 | 1.1.1.2 | 471289     |         | 0     |
 | 528317 | null     | null      | null    | unlabelled |         | 0     |
 | 528318 | null     | null      | null    | unlabelled |         | 0     |
 | 528319 | null     | null      | null    | unlabelled |         | 0     |
 | 528320 | null     | null      | null    | unlabelled |         | 0     |
 | 528321 | null     | null      | null    | unlabelled |         | 0     |
 | 749313 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 823516 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 850772 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 899536 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 967896 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2025-06-19 11:39:02.449
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 55350  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 235520 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 245118 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 402974 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412033 | null     | null      | null    | unlabelled |         | 0     |
 | 412034 | v1:6     | ethernet1 | 1234::1 | 423712     |         | 1280  |
 | 412035 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 412036 | v1:6     | ethernet2 | 1235::3 | 981161     |         | 640   |
 | 412037 | v1:6     | ethernet2 | 1235::3 | 981162     |         | 640   |
 | 412038 | null     | null      | null    | unlabelled |         | 0     |
 | 412039 | null     | null      | null    | unlabelled |         | 0     |
 | 412040 | null     | null      | null    | unlabelled |         | 0     |
 | 412041 | null     | null      | null    | unlabelled |         | 0     |
 | 412042 | null     | null      | null    | unlabelled |         | 0     |
 | 471285 | null     | null      | null    | unlabelled |         | 0     |
 | 471286 | v1:4     | ethernet1 | 1.1.1.1 | 528313     |         | 1280  |
 | 471287 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 471288 | v1:4     | ethernet2 | 1.1.2.3 | 967638     |         | 640   |
 | 471289 | v1:4     | ethernet2 | 1.1.2.3 | 967639     |         | 640   |
 | 471290 | null     | null      | null    | unlabelled |         | 0     |
 | 471291 | null     | null      | null    | unlabelled |         | 0     |
 | 471292 | null     | null      | null    | unlabelled |         | 0     |
 | 471293 | null     | null      | null    | unlabelled |         | 0     |
 | 471294 | null     | null      | null    | unlabelled |         | 0     |
 | 567992 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 630547 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 712919 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 722179 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 859349 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 891122 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 920798 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 936149 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2025-06-19 11:39:02.556
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 13738   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 94867   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 197256  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 371077  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 524833  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 558101  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 687451  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 751782  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 803726  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 881746  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 967635  | null     | null      | null    | unlabelled |         | 0     |
 | 967636  | v1:4     | ethernet1 | 1.1.2.2 | 471286     |         | 640   |
 | 967637  | v1:4     | ethernet1 | 1.1.2.2 | 471287     |         | 640   |
 | 967638  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 967639  | v1:4     | ethernet2 | 1.1.3.4 | 873612     |         | 1280  |
 | 967640  | null     | null      | null    | unlabelled |         | 0     |
 | 967641  | null     | null      | null    | unlabelled |         | 0     |
 | 967642  | null     | null      | null    | unlabelled |         | 0     |
 | 967643  | null     | null      | null    | unlabelled |         | 0     |
 | 967644  | null     | null      | null    | unlabelled |         | 0     |
 | 981158  | null     | null      | null    | unlabelled |         | 0     |
 | 981159  | v1:6     | ethernet1 | 1235::2 | 412034     |         | 640   |
 | 981160  | v1:6     | ethernet1 | 1235::2 | 412035     |         | 640   |
 | 981161  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 981162  | v1:6     | ethernet2 | 1236::4 | 473547     |         | 1280  |
 | 981163  | null     | null      | null    | unlabelled |         | 0     |
 | 981164  | null     | null      | null    | unlabelled |         | 0     |
 | 981165  | null     | null      | null    | unlabelled |         | 0     |
 | 981166  | null     | null      | null    | unlabelled |         | 0     |
 | 981167  | null     | null      | null    | unlabelled |         | 0     |
 | 1023648 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1027345 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2025-06-19 11:39:02.656
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 46954   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 95802   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 419958  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 462275  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 473543  | null     | null      | null    | unlabelled |         | 0     |
 | 473544  | v1:6     | ethernet1 | 1236::3 | 981159     |         | 0     |
 | 473545  | v1:6     | ethernet1 | 1236::3 | 981160     |         | 0     |
 | 473546  | v1:6     | ethernet1 | 1236::3 | 981161     |         | 0     |
 | 473547  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 473548  | null     | null      | null    | unlabelled |         | 0     |
 | 473549  | null     | null      | null    | unlabelled |         | 0     |
 | 473550  | null     | null      | null    | unlabelled |         | 0     |
 | 473551  | null     | null      | null    | unlabelled |         | 0     |
 | 473552  | null     | null      | null    | unlabelled |         | 0     |
 | 503120  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 591760  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 692668  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 854908  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 873608  | null     | null      | null    | unlabelled |         | 0     |
 | 873609  | v1:4     | ethernet1 | 1.1.3.3 | 967636     |         | 0     |
 | 873610  | v1:4     | ethernet1 | 1.1.3.3 | 967637     |         | 0     |
 | 873611  | v1:4     | ethernet1 | 1.1.3.3 | 967638     |         | 0     |
 | 873612  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 873613  | null     | null      | null    | unlabelled |         | 0     |
 | 873614  | null     | null      | null    | unlabelled |         | 0     |
 | 873615  | null     | null      | null    | unlabelled |         | 0     |
 | 873616  | null     | null      | null    | unlabelled |         | 0     |
 | 873617  | null     | null      | null    | unlabelled |         | 0     |
 | 976947  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1026436 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#