here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-16 01:43:33.197
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7476   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 184647 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 386593 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446157 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446541 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 451496 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 455855 | null     | null      | null    | unlabelled |         | 0     |
 | 455856 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 455857 | v1:4     | ethernet1 | 1.1.1.2 | 898788     |         | 0     |
 | 455858 | v1:4     | ethernet1 | 1.1.1.2 | 898789     |         | 0     |
 | 455859 | v1:4     | ethernet1 | 1.1.1.2 | 898790     |         | 0     |
 | 455860 | null     | null      | null    | unlabelled |         | 0     |
 | 455861 | null     | null      | null    | unlabelled |         | 0     |
 | 455862 | null     | null      | null    | unlabelled |         | 0     |
 | 455863 | null     | null      | null    | unlabelled |         | 0     |
 | 455864 | null     | null      | null    | unlabelled |         | 0     |
 | 630012 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 640307 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 653985 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 690385 | null     | null      | null    | unlabelled |         | 0     |
 | 690386 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 690387 | v1:6     | ethernet1 | 1234::2 | 927969     |         | 0     |
 | 690388 | v1:6     | ethernet1 | 1234::2 | 927970     |         | 0     |
 | 690389 | v1:6     | ethernet1 | 1234::2 | 927971     |         | 0     |
 | 690390 | null     | null      | null    | unlabelled |         | 0     |
 | 690391 | null     | null      | null    | unlabelled |         | 0     |
 | 690392 | null     | null      | null    | unlabelled |         | 0     |
 | 690393 | null     | null      | null    | unlabelled |         | 0     |
 | 690394 | null     | null      | null    | unlabelled |         | 0     |
 | 946043 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-16 01:43:33.308
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 17278  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 73381  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 119102 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 373491 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 568793 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 672481 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 673025 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 714846 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 789596 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 852575 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 879384 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 898786 | null     | null      | null    | unlabelled |         | 0     |
 | 898787 | v1:4     | ethernet1 | 1.1.1.1 | 455856     |         | 1280  |
 | 898788 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 898789 | v1:4     | ethernet2 | 1.1.2.3 | 637768     |         | 640   |
 | 898790 | v1:4     | ethernet2 | 1.1.2.3 | 637769     |         | 640   |
 | 898791 | null     | null      | null    | unlabelled |         | 0     |
 | 898792 | null     | null      | null    | unlabelled |         | 0     |
 | 898793 | null     | null      | null    | unlabelled |         | 0     |
 | 898794 | null     | null      | null    | unlabelled |         | 0     |
 | 898795 | null     | null      | null    | unlabelled |         | 0     |
 | 927967 | null     | null      | null    | unlabelled |         | 0     |
 | 927968 | v1:6     | ethernet1 | 1234::1 | 690386     |         | 1280  |
 | 927969 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 927970 | v1:6     | ethernet2 | 1235::3 | 348646     |         | 640   |
 | 927971 | v1:6     | ethernet2 | 1235::3 | 348647     |         | 640   |
 | 927972 | null     | null      | null    | unlabelled |         | 0     |
 | 927973 | null     | null      | null    | unlabelled |         | 0     |
 | 927974 | null     | null      | null    | unlabelled |         | 0     |
 | 927975 | null     | null      | null    | unlabelled |         | 0     |
 | 927976 | null     | null      | null    | unlabelled |         | 0     |
 | 977643 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-16 01:43:33.397
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54534  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 141463 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 215353 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 265127 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 268189 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 285208 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 323914 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 331858 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 348643 | null     | null      | null    | unlabelled |         | 0     |
 | 348644 | v1:6     | ethernet1 | 1235::2 | 927968     |         | 640   |
 | 348645 | v1:6     | ethernet1 | 1235::2 | 927969     |         | 640   |
 | 348646 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 348647 | v1:6     | ethernet2 | 1236::4 | 68087      |         | 1280  |
 | 348648 | null     | null      | null    | unlabelled |         | 0     |
 | 348649 | null     | null      | null    | unlabelled |         | 0     |
 | 348650 | null     | null      | null    | unlabelled |         | 0     |
 | 348651 | null     | null      | null    | unlabelled |         | 0     |
 | 348652 | null     | null      | null    | unlabelled |         | 0     |
 | 425767 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 472137 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 596107 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 637765 | null     | null      | null    | unlabelled |         | 0     |
 | 637766 | v1:4     | ethernet1 | 1.1.2.2 | 898787     |         | 640   |
 | 637767 | v1:4     | ethernet1 | 1.1.2.2 | 898788     |         | 640   |
 | 637768 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 637769 | v1:4     | ethernet2 | 1.1.3.4 | 273555     |         | 1280  |
 | 637770 | null     | null      | null    | unlabelled |         | 0     |
 | 637771 | null     | null      | null    | unlabelled |         | 0     |
 | 637772 | null     | null      | null    | unlabelled |         | 0     |
 | 637773 | null     | null      | null    | unlabelled |         | 0     |
 | 637774 | null     | null      | null    | unlabelled |         | 0     |
 | 888612 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-16 01:43:33.506
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 68083  | null     | null      | null    | unlabelled |         | 0     |
 | 68084  | v1:6     | ethernet1 | 1236::3 | 348644     |         | 0     |
 | 68085  | v1:6     | ethernet1 | 1236::3 | 348645     |         | 0     |
 | 68086  | v1:6     | ethernet1 | 1236::3 | 348646     |         | 0     |
 | 68087  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 68088  | null     | null      | null    | unlabelled |         | 0     |
 | 68089  | null     | null      | null    | unlabelled |         | 0     |
 | 68090  | null     | null      | null    | unlabelled |         | 0     |
 | 68091  | null     | null      | null    | unlabelled |         | 0     |
 | 68092  | null     | null      | null    | unlabelled |         | 0     |
 | 150770 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 155587 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 273551 | null     | null      | null    | unlabelled |         | 0     |
 | 273552 | v1:4     | ethernet1 | 1.1.3.3 | 637766     |         | 0     |
 | 273553 | v1:4     | ethernet1 | 1.1.3.3 | 637767     |         | 0     |
 | 273554 | v1:4     | ethernet1 | 1.1.3.3 | 637768     |         | 0     |
 | 273555 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 273556 | null     | null      | null    | unlabelled |         | 0     |
 | 273557 | null     | null      | null    | unlabelled |         | 0     |
 | 273558 | null     | null      | null    | unlabelled |         | 0     |
 | 273559 | null     | null      | null    | unlabelled |         | 0     |
 | 273560 | null     | null      | null    | unlabelled |         | 0     |
 | 294628 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 324844 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 344218 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 380708 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 661767 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 812934 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 835376 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 878352 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#