here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-06-27 00:12:02.452
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 240621  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 286271  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 315867  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 325988  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 339375  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 429921  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446446  | null     | null      | null    | unlabelled |         | 0     |
 | 446447  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 446448  | v1:4     | ethernet1 | 1.1.1.2 | 952598     |         | 0     |
 | 446449  | v1:4     | ethernet1 | 1.1.1.2 | 952599     |         | 0     |
 | 446450  | v1:4     | ethernet1 | 1.1.1.2 | 952600     |         | 0     |
 | 446451  | null     | null      | null    | unlabelled |         | 0     |
 | 446452  | null     | null      | null    | unlabelled |         | 0     |
 | 446453  | null     | null      | null    | unlabelled |         | 0     |
 | 446454  | null     | null      | null    | unlabelled |         | 0     |
 | 446455  | null     | null      | null    | unlabelled |         | 0     |
 | 604777  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 797742  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 874136  | null     | null      | null    | unlabelled |         | 0     |
 | 874137  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 874138  | v1:6     | ethernet1 | 1234::2 | 280735     |         | 0     |
 | 874139  | v1:6     | ethernet1 | 1234::2 | 280736     |         | 0     |
 | 874140  | v1:6     | ethernet1 | 1234::2 | 280737     |         | 0     |
 | 874141  | null     | null      | null    | unlabelled |         | 0     |
 | 874142  | null     | null      | null    | unlabelled |         | 0     |
 | 874143  | null     | null      | null    | unlabelled |         | 0     |
 | 874144  | null     | null      | null    | unlabelled |         | 0     |
 | 874145  | null     | null      | null    | unlabelled |         | 0     |
 | 949028  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1023390 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-06-27 00:12:02.555
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 111792  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 158881  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 171186  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 244119  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 280733  | null     | null      | null    | unlabelled |         | 0     |
 | 280734  | v1:6     | ethernet1 | 1234::1 | 874137     |         | 1280  |
 | 280735  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 280736  | v1:6     | ethernet2 | 1235::3 | 705124     |         | 640   |
 | 280737  | v1:6     | ethernet2 | 1235::3 | 705125     |         | 640   |
 | 280738  | null     | null      | null    | unlabelled |         | 0     |
 | 280739  | null     | null      | null    | unlabelled |         | 0     |
 | 280740  | null     | null      | null    | unlabelled |         | 0     |
 | 280741  | null     | null      | null    | unlabelled |         | 0     |
 | 280742  | null     | null      | null    | unlabelled |         | 0     |
 | 483843  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 506446  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 582090  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 616847  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 630786  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 738834  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 845192  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 952596  | null     | null      | null    | unlabelled |         | 0     |
 | 952597  | v1:4     | ethernet1 | 1.1.1.1 | 446447     |         | 1280  |
 | 952598  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 952599  | v1:4     | ethernet2 | 1.1.2.3 | 906639     |         | 640   |
 | 952600  | v1:4     | ethernet2 | 1.1.2.3 | 906640     |         | 640   |
 | 952601  | null     | null      | null    | unlabelled |         | 0     |
 | 952602  | null     | null      | null    | unlabelled |         | 0     |
 | 952603  | null     | null      | null    | unlabelled |         | 0     |
 | 952604  | null     | null      | null    | unlabelled |         | 0     |
 | 952605  | null     | null      | null    | unlabelled |         | 0     |
 | 1032726 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-06-27 00:12:02.656
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 81217  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 106506 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 240706 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 428768 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 461218 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 469874 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 588320 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 614413 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 668556 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 689842 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 705121 | null     | null      | null    | unlabelled |         | 0     |
 | 705122 | v1:6     | ethernet1 | 1235::2 | 280734     |         | 640   |
 | 705123 | v1:6     | ethernet1 | 1235::2 | 280735     |         | 640   |
 | 705124 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 705125 | v1:6     | ethernet2 | 1236::4 | 959464     |         | 1280  |
 | 705126 | null     | null      | null    | unlabelled |         | 0     |
 | 705127 | null     | null      | null    | unlabelled |         | 0     |
 | 705128 | null     | null      | null    | unlabelled |         | 0     |
 | 705129 | null     | null      | null    | unlabelled |         | 0     |
 | 705130 | null     | null      | null    | unlabelled |         | 0     |
 | 752692 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 856831 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 906636 | null     | null      | null    | unlabelled |         | 0     |
 | 906637 | v1:4     | ethernet1 | 1.1.2.2 | 952597     |         | 640   |
 | 906638 | v1:4     | ethernet1 | 1.1.2.2 | 952598     |         | 640   |
 | 906639 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 906640 | v1:4     | ethernet2 | 1.1.3.4 | 994014     |         | 1280  |
 | 906641 | null     | null      | null    | unlabelled |         | 0     |
 | 906642 | null     | null      | null    | unlabelled |         | 0     |
 | 906643 | null     | null      | null    | unlabelled |         | 0     |
 | 906644 | null     | null      | null    | unlabelled |         | 0     |
 | 906645 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-06-27 00:12:02.747
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29059  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 84868  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 116751 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 153136 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 437686 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 441692 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 450421 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 808362 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 849631 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 918383 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 959460 | null     | null      | null    | unlabelled |         | 0     |
 | 959461 | v1:6     | ethernet1 | 1236::3 | 705122     |         | 0     |
 | 959462 | v1:6     | ethernet1 | 1236::3 | 705123     |         | 0     |
 | 959463 | v1:6     | ethernet1 | 1236::3 | 705124     |         | 0     |
 | 959464 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 959465 | null     | null      | null    | unlabelled |         | 0     |
 | 959466 | null     | null      | null    | unlabelled |         | 0     |
 | 959467 | null     | null      | null    | unlabelled |         | 0     |
 | 959468 | null     | null      | null    | unlabelled |         | 0     |
 | 959469 | null     | null      | null    | unlabelled |         | 0     |
 | 994010 | null     | null      | null    | unlabelled |         | 0     |
 | 994011 | v1:4     | ethernet1 | 1.1.3.3 | 906637     |         | 0     |
 | 994012 | v1:4     | ethernet1 | 1.1.3.3 | 906638     |         | 0     |
 | 994013 | v1:4     | ethernet1 | 1.1.3.3 | 906639     |         | 0     |
 | 994014 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 994015 | null     | null      | null    | unlabelled |         | 0     |
 | 994016 | null     | null      | null    | unlabelled |         | 0     |
 | 994017 | null     | null      | null    | unlabelled |         | 0     |
 | 994018 | null     | null      | null    | unlabelled |         | 0     |
 | 994019 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#