here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-12 01:23:14.890
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 80916   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 205825  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 319574  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 326642  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 416071  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 556506  | null     | null      | null    | unlabelled |         | 0     |
 | 556507  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 556508  | v1:4     | ethernet1 | 1.1.1.2 | 472114     |         | 0     |
 | 556509  | v1:4     | ethernet1 | 1.1.1.2 | 472115     |         | 0     |
 | 556510  | v1:4     | ethernet1 | 1.1.1.2 | 472116     |         | 0     |
 | 556511  | null     | null      | null    | unlabelled |         | 0     |
 | 556512  | null     | null      | null    | unlabelled |         | 0     |
 | 556513  | null     | null      | null    | unlabelled |         | 0     |
 | 556514  | null     | null      | null    | unlabelled |         | 0     |
 | 556515  | null     | null      | null    | unlabelled |         | 0     |
 | 562116  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 609001  | null     | null      | null    | unlabelled |         | 0     |
 | 609002  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 609003  | v1:6     | ethernet1 | 1234::2 | 245785     |         | 0     |
 | 609004  | v1:6     | ethernet1 | 1234::2 | 245786     |         | 0     |
 | 609005  | v1:6     | ethernet1 | 1234::2 | 245787     |         | 0     |
 | 609006  | null     | null      | null    | unlabelled |         | 0     |
 | 609007  | null     | null      | null    | unlabelled |         | 0     |
 | 609008  | null     | null      | null    | unlabelled |         | 0     |
 | 609009  | null     | null      | null    | unlabelled |         | 0     |
 | 609010  | null     | null      | null    | unlabelled |         | 0     |
 | 671001  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 688722  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 953346  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1021065 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-12 01:23:14.983
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38714  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 151976 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 215433 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 241957 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 245783 | null     | null      | null    | unlabelled |         | 0     |
 | 245784 | v1:6     | ethernet1 | 1234::1 | 609002     |         | 1280  |
 | 245785 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 245786 | v1:6     | ethernet2 | 1235::3 | 793306     |         | 640   |
 | 245787 | v1:6     | ethernet2 | 1235::3 | 793307     |         | 640   |
 | 245788 | null     | null      | null    | unlabelled |         | 0     |
 | 245789 | null     | null      | null    | unlabelled |         | 0     |
 | 245790 | null     | null      | null    | unlabelled |         | 0     |
 | 245791 | null     | null      | null    | unlabelled |         | 0     |
 | 245792 | null     | null      | null    | unlabelled |         | 0     |
 | 261710 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 337432 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 457690 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 472112 | null     | null      | null    | unlabelled |         | 0     |
 | 472113 | v1:4     | ethernet1 | 1.1.1.1 | 556507     |         | 1280  |
 | 472114 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 472115 | v1:4     | ethernet2 | 1.1.2.3 | 434534     |         | 640   |
 | 472116 | v1:4     | ethernet2 | 1.1.2.3 | 434535     |         | 640   |
 | 472117 | null     | null      | null    | unlabelled |         | 0     |
 | 472118 | null     | null      | null    | unlabelled |         | 0     |
 | 472119 | null     | null      | null    | unlabelled |         | 0     |
 | 472120 | null     | null      | null    | unlabelled |         | 0     |
 | 472121 | null     | null      | null    | unlabelled |         | 0     |
 | 610967 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 739039 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 814183 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878697 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 899632 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-12 01:23:15.101
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 201956 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 205153 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 206033 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 232423 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 315601 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 362802 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 434531 | null     | null      | null    | unlabelled |         | 0     |
 | 434532 | v1:4     | ethernet1 | 1.1.2.2 | 472113     |         | 640   |
 | 434533 | v1:4     | ethernet1 | 1.1.2.2 | 472114     |         | 640   |
 | 434534 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 434535 | v1:4     | ethernet2 | 1.1.3.4 | 973966     |         | 1280  |
 | 434536 | null     | null      | null    | unlabelled |         | 0     |
 | 434537 | null     | null      | null    | unlabelled |         | 0     |
 | 434538 | null     | null      | null    | unlabelled |         | 0     |
 | 434539 | null     | null      | null    | unlabelled |         | 0     |
 | 434540 | null     | null      | null    | unlabelled |         | 0     |
 | 608239 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 622871 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 633737 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 793303 | null     | null      | null    | unlabelled |         | 0     |
 | 793304 | v1:6     | ethernet1 | 1235::2 | 245784     |         | 640   |
 | 793305 | v1:6     | ethernet1 | 1235::2 | 245785     |         | 640   |
 | 793306 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 793307 | v1:6     | ethernet2 | 1236::4 | 777406     |         | 1280  |
 | 793308 | null     | null      | null    | unlabelled |         | 0     |
 | 793309 | null     | null      | null    | unlabelled |         | 0     |
 | 793310 | null     | null      | null    | unlabelled |         | 0     |
 | 793311 | null     | null      | null    | unlabelled |         | 0     |
 | 793312 | null     | null      | null    | unlabelled |         | 0     |
 | 806232 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 901193 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 991987 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-12 01:23:15.192
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 146124 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 327590 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 589463 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 699050 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 777402 | null     | null      | null    | unlabelled |         | 0     |
 | 777403 | v1:6     | ethernet1 | 1236::3 | 793304     |         | 0     |
 | 777404 | v1:6     | ethernet1 | 1236::3 | 793305     |         | 0     |
 | 777405 | v1:6     | ethernet1 | 1236::3 | 793306     |         | 0     |
 | 777406 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 777407 | null     | null      | null    | unlabelled |         | 0     |
 | 777408 | null     | null      | null    | unlabelled |         | 0     |
 | 777409 | null     | null      | null    | unlabelled |         | 0     |
 | 777410 | null     | null      | null    | unlabelled |         | 0     |
 | 777411 | null     | null      | null    | unlabelled |         | 0     |
 | 825203 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 839871 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 865129 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 907269 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 951462 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 955864 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 973962 | null     | null      | null    | unlabelled |         | 0     |
 | 973963 | v1:4     | ethernet1 | 1.1.3.3 | 434532     |         | 0     |
 | 973964 | v1:4     | ethernet1 | 1.1.3.3 | 434533     |         | 0     |
 | 973965 | v1:4     | ethernet1 | 1.1.3.3 | 434534     |         | 0     |
 | 973966 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 973967 | null     | null      | null    | unlabelled |         | 0     |
 | 973968 | null     | null      | null    | unlabelled |         | 0     |
 | 973969 | null     | null      | null    | unlabelled |         | 0     |
 | 973970 | null     | null      | null    | unlabelled |         | 0     |
 | 973971 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#