here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-02-14 01:25:17.248
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32612  | null     | null      | null    | unlabelled |         | 0     |
 | 32613  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 32614  | v1:4     | ethernet1 | 1.1.1.2 | 276408     |         | 0     |
 | 32615  | v1:4     | ethernet1 | 1.1.1.2 | 276409     |         | 0     |
 | 32616  | v1:4     | ethernet1 | 1.1.1.2 | 276410     |         | 0     |
 | 32617  | null     | null      | null    | unlabelled |         | 0     |
 | 32618  | null     | null      | null    | unlabelled |         | 0     |
 | 32619  | null     | null      | null    | unlabelled |         | 0     |
 | 32620  | null     | null      | null    | unlabelled |         | 0     |
 | 32621  | null     | null      | null    | unlabelled |         | 0     |
 | 94810  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 178872 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 317093 | null     | null      | null    | unlabelled |         | 0     |
 | 317094 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 317095 | v1:6     | ethernet1 | 1234::2 | 813996     |         | 0     |
 | 317096 | v1:6     | ethernet1 | 1234::2 | 813997     |         | 0     |
 | 317097 | v1:6     | ethernet1 | 1234::2 | 813998     |         | 0     |
 | 317098 | null     | null      | null    | unlabelled |         | 0     |
 | 317099 | null     | null      | null    | unlabelled |         | 0     |
 | 317100 | null     | null      | null    | unlabelled |         | 0     |
 | 317101 | null     | null      | null    | unlabelled |         | 0     |
 | 317102 | null     | null      | null    | unlabelled |         | 0     |
 | 601461 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 644221 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 805947 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 818007 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 831948 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 901548 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 913940 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 938580 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-02-14 01:25:17.346
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26338  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 65637  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 142183 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 264751 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 276406 | null     | null      | null    | unlabelled |         | 0     |
 | 276407 | v1:4     | ethernet1 | 1.1.1.1 | 32613      |         | 1280  |
 | 276408 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 276409 | v1:4     | ethernet2 | 1.1.2.3 | 65014      |         | 640   |
 | 276410 | v1:4     | ethernet2 | 1.1.2.3 | 65015      |         | 640   |
 | 276411 | null     | null      | null    | unlabelled |         | 0     |
 | 276412 | null     | null      | null    | unlabelled |         | 0     |
 | 276413 | null     | null      | null    | unlabelled |         | 0     |
 | 276414 | null     | null      | null    | unlabelled |         | 0     |
 | 276415 | null     | null      | null    | unlabelled |         | 0     |
 | 300967 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 600074 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 641869 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 685454 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 726417 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 781918 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 813994 | null     | null      | null    | unlabelled |         | 0     |
 | 813995 | v1:6     | ethernet1 | 1234::1 | 317094     |         | 1280  |
 | 813996 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 813997 | v1:6     | ethernet2 | 1235::3 | 599502     |         | 640   |
 | 813998 | v1:6     | ethernet2 | 1235::3 | 599503     |         | 640   |
 | 813999 | null     | null      | null    | unlabelled |         | 0     |
 | 814000 | null     | null      | null    | unlabelled |         | 0     |
 | 814001 | null     | null      | null    | unlabelled |         | 0     |
 | 814002 | null     | null      | null    | unlabelled |         | 0     |
 | 814003 | null     | null      | null    | unlabelled |         | 0     |
 | 821591 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906359 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-02-14 01:25:17.436
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37692  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 49992  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 65011  | null     | null      | null    | unlabelled |         | 0     |
 | 65012  | v1:4     | ethernet1 | 1.1.2.2 | 276407     |         | 640   |
 | 65013  | v1:4     | ethernet1 | 1.1.2.2 | 276408     |         | 640   |
 | 65014  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 65015  | v1:4     | ethernet2 | 1.1.3.4 | 247563     |         | 1280  |
 | 65016  | null     | null      | null    | unlabelled |         | 0     |
 | 65017  | null     | null      | null    | unlabelled |         | 0     |
 | 65018  | null     | null      | null    | unlabelled |         | 0     |
 | 65019  | null     | null      | null    | unlabelled |         | 0     |
 | 65020  | null     | null      | null    | unlabelled |         | 0     |
 | 107918 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 160715 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 222284 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 454306 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 482203 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 490426 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 536883 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 582848 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 599499 | null     | null      | null    | unlabelled |         | 0     |
 | 599500 | v1:6     | ethernet1 | 1235::2 | 813995     |         | 640   |
 | 599501 | v1:6     | ethernet1 | 1235::2 | 813996     |         | 640   |
 | 599502 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 599503 | v1:6     | ethernet2 | 1236::4 | 185801     |         | 1280  |
 | 599504 | null     | null      | null    | unlabelled |         | 0     |
 | 599505 | null     | null      | null    | unlabelled |         | 0     |
 | 599506 | null     | null      | null    | unlabelled |         | 0     |
 | 599507 | null     | null      | null    | unlabelled |         | 0     |
 | 599508 | null     | null      | null    | unlabelled |         | 0     |
 | 830134 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 935791 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-02-14 01:25:17.567
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27952  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 74768  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 185797 | null     | null      | null    | unlabelled |         | 0     |
 | 185798 | v1:6     | ethernet1 | 1236::3 | 599500     |         | 0     |
 | 185799 | v1:6     | ethernet1 | 1236::3 | 599501     |         | 0     |
 | 185800 | v1:6     | ethernet1 | 1236::3 | 599502     |         | 0     |
 | 185801 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 185802 | null     | null      | null    | unlabelled |         | 0     |
 | 185803 | null     | null      | null    | unlabelled |         | 0     |
 | 185804 | null     | null      | null    | unlabelled |         | 0     |
 | 185805 | null     | null      | null    | unlabelled |         | 0     |
 | 185806 | null     | null      | null    | unlabelled |         | 0     |
 | 247559 | null     | null      | null    | unlabelled |         | 0     |
 | 247560 | v1:4     | ethernet1 | 1.1.3.3 | 65012      |         | 0     |
 | 247561 | v1:4     | ethernet1 | 1.1.3.3 | 65013      |         | 0     |
 | 247562 | v1:4     | ethernet1 | 1.1.3.3 | 65014      |         | 0     |
 | 247563 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 247564 | null     | null      | null    | unlabelled |         | 0     |
 | 247565 | null     | null      | null    | unlabelled |         | 0     |
 | 247566 | null     | null      | null    | unlabelled |         | 0     |
 | 247567 | null     | null      | null    | unlabelled |         | 0     |
 | 247568 | null     | null      | null    | unlabelled |         | 0     |
 | 250506 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 282482 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 320918 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 384342 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 537059 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 562511 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 819002 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 850750 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#