here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-23 14:23:24.384
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44134  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 307775 | null     | null      | null    | unlabelled |         | 0     |
 | 307776 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 307777 | v1:4     | ethernet1 | 1.1.1.2 | 542338     |         | 0     |
 | 307778 | v1:4     | ethernet1 | 1.1.1.2 | 542339     |         | 0     |
 | 307779 | v1:4     | ethernet1 | 1.1.1.2 | 542340     |         | 0     |
 | 307780 | null     | null      | null    | unlabelled |         | 0     |
 | 307781 | null     | null      | null    | unlabelled |         | 0     |
 | 307782 | null     | null      | null    | unlabelled |         | 0     |
 | 307783 | null     | null      | null    | unlabelled |         | 0     |
 | 307784 | null     | null      | null    | unlabelled |         | 0     |
 | 407990 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 412329 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 420642 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 459193 | null     | null      | null    | unlabelled |         | 0     |
 | 459194 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 459195 | v1:6     | ethernet1 | 1234::2 | 155238     |         | 0     |
 | 459196 | v1:6     | ethernet1 | 1234::2 | 155239     |         | 0     |
 | 459197 | v1:6     | ethernet1 | 1234::2 | 155240     |         | 0     |
 | 459198 | null     | null      | null    | unlabelled |         | 0     |
 | 459199 | null     | null      | null    | unlabelled |         | 0     |
 | 459200 | null     | null      | null    | unlabelled |         | 0     |
 | 459201 | null     | null      | null    | unlabelled |         | 0     |
 | 459202 | null     | null      | null    | unlabelled |         | 0     |
 | 694346 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 712956 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 786392 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 843530 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 898197 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 950861 | 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
2024-05-23 14:23:24.497
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 17213  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 42828  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 97910  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 102228 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 155236 | null     | null      | null    | unlabelled |         | 0     |
 | 155237 | v1:6     | ethernet1 | 1234::1 | 459194     |         | 1280  |
 | 155238 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 155239 | v1:6     | ethernet2 | 1235::3 | 366348     |         | 640   |
 | 155240 | v1:6     | ethernet2 | 1235::3 | 366349     |         | 640   |
 | 155241 | null     | null      | null    | unlabelled |         | 0     |
 | 155242 | null     | null      | null    | unlabelled |         | 0     |
 | 155243 | null     | null      | null    | unlabelled |         | 0     |
 | 155244 | null     | null      | null    | unlabelled |         | 0     |
 | 155245 | null     | null      | null    | unlabelled |         | 0     |
 | 241298 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 377172 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 465969 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 542336 | null     | null      | null    | unlabelled |         | 0     |
 | 542337 | v1:4     | ethernet1 | 1.1.1.1 | 307776     |         | 1280  |
 | 542338 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 542339 | v1:4     | ethernet2 | 1.1.2.3 | 806904     |         | 640   |
 | 542340 | v1:4     | ethernet2 | 1.1.2.3 | 806905     |         | 640   |
 | 542341 | null     | null      | null    | unlabelled |         | 0     |
 | 542342 | null     | null      | null    | unlabelled |         | 0     |
 | 542343 | null     | null      | null    | unlabelled |         | 0     |
 | 542344 | null     | null      | null    | unlabelled |         | 0     |
 | 542345 | null     | null      | null    | unlabelled |         | 0     |
 | 545780 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 572942 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 573668 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 592673 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 808531 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-23 14:23:24.610
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 357651 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 366345 | null     | null      | null    | unlabelled |         | 0     |
 | 366346 | v1:6     | ethernet1 | 1235::2 | 155237     |         | 640   |
 | 366347 | v1:6     | ethernet1 | 1235::2 | 155238     |         | 640   |
 | 366348 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 366349 | v1:6     | ethernet2 | 1236::4 | 213533     |         | 1280  |
 | 366350 | null     | null      | null    | unlabelled |         | 0     |
 | 366351 | null     | null      | null    | unlabelled |         | 0     |
 | 366352 | null     | null      | null    | unlabelled |         | 0     |
 | 366353 | null     | null      | null    | unlabelled |         | 0     |
 | 366354 | null     | null      | null    | unlabelled |         | 0     |
 | 489363 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 526035 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 567414 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 717852 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 743921 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 756402 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 806901 | null     | null      | null    | unlabelled |         | 0     |
 | 806902 | v1:4     | ethernet1 | 1.1.2.2 | 542337     |         | 640   |
 | 806903 | v1:4     | ethernet1 | 1.1.2.2 | 542338     |         | 640   |
 | 806904 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 806905 | v1:4     | ethernet2 | 1.1.3.4 | 800105     |         | 1280  |
 | 806906 | null     | null      | null    | unlabelled |         | 0     |
 | 806907 | null     | null      | null    | unlabelled |         | 0     |
 | 806908 | null     | null      | null    | unlabelled |         | 0     |
 | 806909 | null     | null      | null    | unlabelled |         | 0     |
 | 806910 | null     | null      | null    | unlabelled |         | 0     |
 | 814251 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881870 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 914492 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 959599 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 961544 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-23 14:23:24.709
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76443  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 213529 | null     | null      | null    | unlabelled |         | 0     |
 | 213530 | v1:6     | ethernet1 | 1236::3 | 366346     |         | 0     |
 | 213531 | v1:6     | ethernet1 | 1236::3 | 366347     |         | 0     |
 | 213532 | v1:6     | ethernet1 | 1236::3 | 366348     |         | 0     |
 | 213533 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 213534 | null     | null      | null    | unlabelled |         | 0     |
 | 213535 | null     | null      | null    | unlabelled |         | 0     |
 | 213536 | null     | null      | null    | unlabelled |         | 0     |
 | 213537 | null     | null      | null    | unlabelled |         | 0     |
 | 213538 | null     | null      | null    | unlabelled |         | 0     |
 | 283752 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 289742 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 376236 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 492594 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 561780 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 576927 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 698182 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 799582 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 800101 | null     | null      | null    | unlabelled |         | 0     |
 | 800102 | v1:4     | ethernet1 | 1.1.3.3 | 806902     |         | 0     |
 | 800103 | v1:4     | ethernet1 | 1.1.3.3 | 806903     |         | 0     |
 | 800104 | v1:4     | ethernet1 | 1.1.3.3 | 806904     |         | 0     |
 | 800105 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 800106 | null     | null      | null    | unlabelled |         | 0     |
 | 800107 | null     | null      | null    | unlabelled |         | 0     |
 | 800108 | null     | null      | null    | unlabelled |         | 0     |
 | 800109 | null     | null      | null    | unlabelled |         | 0     |
 | 800110 | null     | null      | null    | unlabelled |         | 0     |
 | 999723 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#