here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-02-23 12:30:07.064
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44289  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 75651  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 238422 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 315597 | null     | null      | null    | unlabelled |         | 0     |
 | 315598 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 315599 | v1:4     | ethernet1 | 1.1.1.2 | 753445     |         | 0     |
 | 315600 | v1:4     | ethernet1 | 1.1.1.2 | 753446     |         | 0     |
 | 315601 | v1:4     | ethernet1 | 1.1.1.2 | 753447     |         | 0     |
 | 315602 | null     | null      | null    | unlabelled |         | 0     |
 | 315603 | null     | null      | null    | unlabelled |         | 0     |
 | 315604 | null     | null      | null    | unlabelled |         | 0     |
 | 315605 | null     | null      | null    | unlabelled |         | 0     |
 | 315606 | null     | null      | null    | unlabelled |         | 0     |
 | 330616 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 349654 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 597913 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 725712 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 741522 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 860623 | null     | null      | null    | unlabelled |         | 0     |
 | 860624 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 860625 | v1:6     | ethernet1 | 1234::2 | 281488     |         | 0     |
 | 860626 | v1:6     | ethernet1 | 1234::2 | 281489     |         | 0     |
 | 860627 | v1:6     | ethernet1 | 1234::2 | 281490     |         | 0     |
 | 860628 | null     | null      | null    | unlabelled |         | 0     |
 | 860629 | null     | null      | null    | unlabelled |         | 0     |
 | 860630 | null     | null      | null    | unlabelled |         | 0     |
 | 860631 | null     | null      | null    | unlabelled |         | 0     |
 | 860632 | null     | null      | null    | unlabelled |         | 0     |
 | 938495 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 990299 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-02-23 12:30:07.156
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 41499   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 94835   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 281486  | null     | null      | null    | unlabelled |         | 0     |
 | 281487  | v1:6     | ethernet1 | 1234::1 | 860624     |         | 1280  |
 | 281488  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 281489  | v1:6     | ethernet2 | 1235::3 | 209337     |         | 640   |
 | 281490  | v1:6     | ethernet2 | 1235::3 | 209338     |         | 640   |
 | 281491  | null     | null      | null    | unlabelled |         | 0     |
 | 281492  | null     | null      | null    | unlabelled |         | 0     |
 | 281493  | null     | null      | null    | unlabelled |         | 0     |
 | 281494  | null     | null      | null    | unlabelled |         | 0     |
 | 281495  | null     | null      | null    | unlabelled |         | 0     |
 | 396814  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 400178  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 401650  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 474828  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 596306  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 753443  | null     | null      | null    | unlabelled |         | 0     |
 | 753444  | v1:4     | ethernet1 | 1.1.1.1 | 315598     |         | 1280  |
 | 753445  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 753446  | v1:4     | ethernet2 | 1.1.2.3 | 521791     |         | 640   |
 | 753447  | v1:4     | ethernet2 | 1.1.2.3 | 521792     |         | 640   |
 | 753448  | null     | null      | null    | unlabelled |         | 0     |
 | 753449  | null     | null      | null    | unlabelled |         | 0     |
 | 753450  | null     | null      | null    | unlabelled |         | 0     |
 | 753451  | null     | null      | null    | unlabelled |         | 0     |
 | 753452  | null     | null      | null    | unlabelled |         | 0     |
 | 847167  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 848548  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 901101  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 936807  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1007011 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-02-23 12:30:07.256
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 80076  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 209334 | null     | null      | null    | unlabelled |         | 0     |
 | 209335 | v1:6     | ethernet1 | 1235::2 | 281487     |         | 640   |
 | 209336 | v1:6     | ethernet1 | 1235::2 | 281488     |         | 640   |
 | 209337 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 209338 | v1:6     | ethernet2 | 1236::4 | 1023616    |         | 1280  |
 | 209339 | null     | null      | null    | unlabelled |         | 0     |
 | 209340 | null     | null      | null    | unlabelled |         | 0     |
 | 209341 | null     | null      | null    | unlabelled |         | 0     |
 | 209342 | null     | null      | null    | unlabelled |         | 0     |
 | 209343 | null     | null      | null    | unlabelled |         | 0     |
 | 213762 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 217606 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 380126 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 401415 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 424108 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 521788 | null     | null      | null    | unlabelled |         | 0     |
 | 521789 | v1:4     | ethernet1 | 1.1.2.2 | 753444     |         | 640   |
 | 521790 | v1:4     | ethernet1 | 1.1.2.2 | 753445     |         | 640   |
 | 521791 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 521792 | v1:4     | ethernet2 | 1.1.3.4 | 343534     |         | 1280  |
 | 521793 | null     | null      | null    | unlabelled |         | 0     |
 | 521794 | null     | null      | null    | unlabelled |         | 0     |
 | 521795 | null     | null      | null    | unlabelled |         | 0     |
 | 521796 | null     | null      | null    | unlabelled |         | 0     |
 | 521797 | null     | null      | null    | unlabelled |         | 0     |
 | 647750 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 697836 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 734815 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 853768 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 895863 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 952366 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-02-23 12:30:07.375
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 24245   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 79078   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 205593  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 270696  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314726  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 322665  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 343530  | null     | null      | null    | unlabelled |         | 0     |
 | 343531  | v1:4     | ethernet1 | 1.1.3.3 | 521789     |         | 0     |
 | 343532  | v1:4     | ethernet1 | 1.1.3.3 | 521790     |         | 0     |
 | 343533  | v1:4     | ethernet1 | 1.1.3.3 | 521791     |         | 0     |
 | 343534  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 343535  | null     | null      | null    | unlabelled |         | 0     |
 | 343536  | null     | null      | null    | unlabelled |         | 0     |
 | 343537  | null     | null      | null    | unlabelled |         | 0     |
 | 343538  | null     | null      | null    | unlabelled |         | 0     |
 | 343539  | null     | null      | null    | unlabelled |         | 0     |
 | 632631  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 774560  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 924126  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1011590 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1023612 | null     | null      | null    | unlabelled |         | 0     |
 | 1023613 | v1:6     | ethernet1 | 1236::3 | 209335     |         | 0     |
 | 1023614 | v1:6     | ethernet1 | 1236::3 | 209336     |         | 0     |
 | 1023615 | v1:6     | ethernet1 | 1236::3 | 209337     |         | 0     |
 | 1023616 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1023617 | null     | null      | null    | unlabelled |         | 0     |
 | 1023618 | null     | null      | null    | unlabelled |         | 0     |
 | 1023619 | null     | null      | null    | unlabelled |         | 0     |
 | 1023620 | null     | null      | null    | unlabelled |         | 0     |
 | 1023621 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#