here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-08 21:31:16.502
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 128072 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 252551 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 404518 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 539809 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 562017 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 570836 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 786313 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 789496 | null     | null      | null    | unlabelled |         | 0     |
 | 789497 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 789498 | v1:6     | ethernet1 | 1234::2 | 717023     |         | 0     |
 | 789499 | v1:6     | ethernet1 | 1234::2 | 717024     |         | 0     |
 | 789500 | v1:6     | ethernet1 | 1234::2 | 717025     |         | 0     |
 | 789501 | null     | null      | null    | unlabelled |         | 0     |
 | 789502 | null     | null      | null    | unlabelled |         | 0     |
 | 789503 | null     | null      | null    | unlabelled |         | 0     |
 | 789504 | null     | null      | null    | unlabelled |         | 0     |
 | 789505 | null     | null      | null    | unlabelled |         | 0     |
 | 819402 | null     | null      | null    | unlabelled |         | 0     |
 | 819403 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 819404 | v1:4     | ethernet1 | 1.1.1.2 | 770705     |         | 0     |
 | 819405 | v1:4     | ethernet1 | 1.1.1.2 | 770706     |         | 0     |
 | 819406 | v1:4     | ethernet1 | 1.1.1.2 | 770707     |         | 0     |
 | 819407 | null     | null      | null    | unlabelled |         | 0     |
 | 819408 | null     | null      | null    | unlabelled |         | 0     |
 | 819409 | null     | null      | null    | unlabelled |         | 0     |
 | 819410 | null     | null      | null    | unlabelled |         | 0     |
 | 819411 | null     | null      | null    | unlabelled |         | 0     |
 | 897993 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 940400 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 960681 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-08 21:31:16.601
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 96894  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 175173 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 265997 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 322705 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 332667 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 426589 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 426593 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 446493 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 655007 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 676398 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 717021 | null     | null      | null    | unlabelled |         | 0     |
 | 717022 | v1:6     | ethernet1 | 1234::1 | 789497     |         | 1280  |
 | 717023 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 717024 | v1:6     | ethernet2 | 1235::3 | 914904     |         | 640   |
 | 717025 | v1:6     | ethernet2 | 1235::3 | 914905     |         | 640   |
 | 717026 | null     | null      | null    | unlabelled |         | 0     |
 | 717027 | null     | null      | null    | unlabelled |         | 0     |
 | 717028 | null     | null      | null    | unlabelled |         | 0     |
 | 717029 | null     | null      | null    | unlabelled |         | 0     |
 | 717030 | null     | null      | null    | unlabelled |         | 0     |
 | 750989 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 770703 | null     | null      | null    | unlabelled |         | 0     |
 | 770704 | v1:4     | ethernet1 | 1.1.1.1 | 819403     |         | 1280  |
 | 770705 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 770706 | v1:4     | ethernet2 | 1.1.2.3 | 562267     |         | 640   |
 | 770707 | v1:4     | ethernet2 | 1.1.2.3 | 562268     |         | 640   |
 | 770708 | null     | null      | null    | unlabelled |         | 0     |
 | 770709 | null     | null      | null    | unlabelled |         | 0     |
 | 770710 | null     | null      | null    | unlabelled |         | 0     |
 | 770711 | null     | null      | null    | unlabelled |         | 0     |
 | 770712 | null     | null      | null    | unlabelled |         | 0     |
 | 957662 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-08 21:31:16.707
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 64027  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 120364 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 238408 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 330621 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 379656 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 445077 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 450611 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 491322 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 524436 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 562264 | null     | null      | null    | unlabelled |         | 0     |
 | 562265 | v1:4     | ethernet1 | 1.1.2.2 | 770704     |         | 640   |
 | 562266 | v1:4     | ethernet1 | 1.1.2.2 | 770705     |         | 640   |
 | 562267 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 562268 | v1:4     | ethernet2 | 1.1.3.4 | 1013247    |         | 1280  |
 | 562269 | null     | null      | null    | unlabelled |         | 0     |
 | 562270 | null     | null      | null    | unlabelled |         | 0     |
 | 562271 | null     | null      | null    | unlabelled |         | 0     |
 | 562272 | null     | null      | null    | unlabelled |         | 0     |
 | 562273 | null     | null      | null    | unlabelled |         | 0     |
 | 883301 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 914901 | null     | null      | null    | unlabelled |         | 0     |
 | 914902 | v1:6     | ethernet1 | 1235::2 | 717022     |         | 640   |
 | 914903 | v1:6     | ethernet1 | 1235::2 | 717023     |         | 640   |
 | 914904 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 914905 | v1:6     | ethernet2 | 1236::4 | 666589     |         | 1280  |
 | 914906 | null     | null      | null    | unlabelled |         | 0     |
 | 914907 | null     | null      | null    | unlabelled |         | 0     |
 | 914908 | null     | null      | null    | unlabelled |         | 0     |
 | 914909 | null     | null      | null    | unlabelled |         | 0     |
 | 914910 | null     | null      | null    | unlabelled |         | 0     |
 | 942057 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 948422 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-08 21:31:16.801
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 38665   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 41225   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 369290  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 459378  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 605853  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 628419  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 656807  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 666585  | null     | null      | null    | unlabelled |         | 0     |
 | 666586  | v1:6     | ethernet1 | 1236::3 | 914902     |         | 0     |
 | 666587  | v1:6     | ethernet1 | 1236::3 | 914903     |         | 0     |
 | 666588  | v1:6     | ethernet1 | 1236::3 | 914904     |         | 0     |
 | 666589  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 666590  | null     | null      | null    | unlabelled |         | 0     |
 | 666591  | null     | null      | null    | unlabelled |         | 0     |
 | 666592  | null     | null      | null    | unlabelled |         | 0     |
 | 666593  | null     | null      | null    | unlabelled |         | 0     |
 | 666594  | null     | null      | null    | unlabelled |         | 0     |
 | 748768  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 818023  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 967025  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1013243 | null     | null      | null    | unlabelled |         | 0     |
 | 1013244 | v1:4     | ethernet1 | 1.1.3.3 | 562265     |         | 0     |
 | 1013245 | v1:4     | ethernet1 | 1.1.3.3 | 562266     |         | 0     |
 | 1013246 | v1:4     | ethernet1 | 1.1.3.3 | 562267     |         | 0     |
 | 1013247 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1013248 | null     | null      | null    | unlabelled |         | 0     |
 | 1013249 | null     | null      | null    | unlabelled |         | 0     |
 | 1013250 | null     | null      | null    | unlabelled |         | 0     |
 | 1013251 | null     | null      | null    | unlabelled |         | 0     |
 | 1013252 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#