here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-17 16:45:54.275
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10732   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 57567   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 69340   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 174920  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 224600  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 475424  | null     | null      | null    | unlabelled |         | 0     |
 | 475425  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 475426  | v1:4     | ethernet1 | 1.1.1.2 | 418021     |         | 0     |
 | 475427  | v1:4     | ethernet1 | 1.1.1.2 | 418022     |         | 0     |
 | 475428  | v1:4     | ethernet1 | 1.1.1.2 | 418023     |         | 0     |
 | 475429  | null     | null      | null    | unlabelled |         | 0     |
 | 475430  | null     | null      | null    | unlabelled |         | 0     |
 | 475431  | null     | null      | null    | unlabelled |         | 0     |
 | 475432  | null     | null      | null    | unlabelled |         | 0     |
 | 475433  | null     | null      | null    | unlabelled |         | 0     |
 | 529236  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 890815  | null     | null      | null    | unlabelled |         | 0     |
 | 890816  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 890817  | v1:6     | ethernet1 | 1234::2 | 887413     |         | 0     |
 | 890818  | v1:6     | ethernet1 | 1234::2 | 887414     |         | 0     |
 | 890819  | v1:6     | ethernet1 | 1234::2 | 887415     |         | 0     |
 | 890820  | null     | null      | null    | unlabelled |         | 0     |
 | 890821  | null     | null      | null    | unlabelled |         | 0     |
 | 890822  | null     | null      | null    | unlabelled |         | 0     |
 | 890823  | null     | null      | null    | unlabelled |         | 0     |
 | 890824  | null     | null      | null    | unlabelled |         | 0     |
 | 948785  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 955241  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 978862  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1000699 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-17 16:45:54.397
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 156809  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 157126  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 312933  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 331148  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 418019  | null     | null      | null    | unlabelled |         | 0     |
 | 418020  | v1:4     | ethernet1 | 1.1.1.1 | 475425     |         | 1280  |
 | 418021  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 418022  | v1:4     | ethernet2 | 1.1.2.3 | 485602     |         | 640   |
 | 418023  | v1:4     | ethernet2 | 1.1.2.3 | 485603     |         | 640   |
 | 418024  | null     | null      | null    | unlabelled |         | 0     |
 | 418025  | null     | null      | null    | unlabelled |         | 0     |
 | 418026  | null     | null      | null    | unlabelled |         | 0     |
 | 418027  | null     | null      | null    | unlabelled |         | 0     |
 | 418028  | null     | null      | null    | unlabelled |         | 0     |
 | 430179  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 456873  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 481701  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 519368  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 595454  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 643429  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 887411  | null     | null      | null    | unlabelled |         | 0     |
 | 887412  | v1:6     | ethernet1 | 1234::1 | 890816     |         | 1280  |
 | 887413  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 887414  | v1:6     | ethernet2 | 1235::3 | 640748     |         | 640   |
 | 887415  | v1:6     | ethernet2 | 1235::3 | 640749     |         | 640   |
 | 887416  | null     | null      | null    | unlabelled |         | 0     |
 | 887417  | null     | null      | null    | unlabelled |         | 0     |
 | 887418  | null     | null      | null    | unlabelled |         | 0     |
 | 887419  | null     | null      | null    | unlabelled |         | 0     |
 | 887420  | null     | null      | null    | unlabelled |         | 0     |
 | 1006929 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1031633 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-17 16:45:54.486
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1934   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 21841  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 233940 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 388537 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 446329 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 480526 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 485599 | null     | null      | null    | unlabelled |         | 0     |
 | 485600 | v1:4     | ethernet1 | 1.1.2.2 | 418020     |         | 640   |
 | 485601 | v1:4     | ethernet1 | 1.1.2.2 | 418021     |         | 640   |
 | 485602 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 485603 | v1:4     | ethernet2 | 1.1.3.4 | 1131       |         | 1280  |
 | 485604 | null     | null      | null    | unlabelled |         | 0     |
 | 485605 | null     | null      | null    | unlabelled |         | 0     |
 | 485606 | null     | null      | null    | unlabelled |         | 0     |
 | 485607 | null     | null      | null    | unlabelled |         | 0     |
 | 485608 | null     | null      | null    | unlabelled |         | 0     |
 | 490857 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 640745 | null     | null      | null    | unlabelled |         | 0     |
 | 640746 | v1:6     | ethernet1 | 1235::2 | 887412     |         | 640   |
 | 640747 | v1:6     | ethernet1 | 1235::2 | 887413     |         | 640   |
 | 640748 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 640749 | v1:6     | ethernet2 | 1236::4 | 432545     |         | 1280  |
 | 640750 | null     | null      | null    | unlabelled |         | 0     |
 | 640751 | null     | null      | null    | unlabelled |         | 0     |
 | 640752 | null     | null      | null    | unlabelled |         | 0     |
 | 640753 | null     | null      | null    | unlabelled |         | 0     |
 | 640754 | null     | null      | null    | unlabelled |         | 0     |
 | 770887 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 785373 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 823800 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 929579 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 965096 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-08-17 16:45:54.604
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1127   | null     | null      | null    | unlabelled |         | 0     |
 | 1128   | v1:4     | ethernet1 | 1.1.3.3 | 485600     |         | 0     |
 | 1129   | v1:4     | ethernet1 | 1.1.3.3 | 485601     |         | 0     |
 | 1130   | v1:4     | ethernet1 | 1.1.3.3 | 485602     |         | 0     |
 | 1131   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1132   | null     | null      | null    | unlabelled |         | 0     |
 | 1133   | null     | null      | null    | unlabelled |         | 0     |
 | 1134   | null     | null      | null    | unlabelled |         | 0     |
 | 1135   | null     | null      | null    | unlabelled |         | 0     |
 | 1136   | null     | null      | null    | unlabelled |         | 0     |
 | 125927 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 153416 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 175807 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 287089 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 432541 | null     | null      | null    | unlabelled |         | 0     |
 | 432542 | v1:6     | ethernet1 | 1236::3 | 640746     |         | 0     |
 | 432543 | v1:6     | ethernet1 | 1236::3 | 640747     |         | 0     |
 | 432544 | v1:6     | ethernet1 | 1236::3 | 640748     |         | 0     |
 | 432545 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 432546 | null     | null      | null    | unlabelled |         | 0     |
 | 432547 | null     | null      | null    | unlabelled |         | 0     |
 | 432548 | null     | null      | null    | unlabelled |         | 0     |
 | 432549 | null     | null      | null    | unlabelled |         | 0     |
 | 432550 | null     | null      | null    | unlabelled |         | 0     |
 | 512749 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 555083 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 787986 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820283 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 820395 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 997541 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#