here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-28 21:00:16.134
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 43573  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 66489  | null     | null      | null    | unlabelled |         | 0     |
 | 66490  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 66491  | v1:6     | ethernet1 | 1234::2 | 166426     |         | 0     |
 | 66492  | v1:6     | ethernet1 | 1234::2 | 166427     |         | 0     |
 | 66493  | v1:6     | ethernet1 | 1234::2 | 166428     |         | 0     |
 | 66494  | null     | null      | null    | unlabelled |         | 0     |
 | 66495  | null     | null      | null    | unlabelled |         | 0     |
 | 66496  | null     | null      | null    | unlabelled |         | 0     |
 | 66497  | null     | null      | null    | unlabelled |         | 0     |
 | 66498  | null     | null      | null    | unlabelled |         | 0     |
 | 179386 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 201916 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 275162 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 362513 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 492456 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 511501 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 548579 | null     | null      | null    | unlabelled |         | 0     |
 | 548580 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 548581 | v1:4     | ethernet1 | 1.1.1.2 | 362695     |         | 0     |
 | 548582 | v1:4     | ethernet1 | 1.1.1.2 | 362696     |         | 0     |
 | 548583 | v1:4     | ethernet1 | 1.1.1.2 | 362697     |         | 0     |
 | 548584 | null     | null      | null    | unlabelled |         | 0     |
 | 548585 | null     | null      | null    | unlabelled |         | 0     |
 | 548586 | null     | null      | null    | unlabelled |         | 0     |
 | 548587 | null     | null      | null    | unlabelled |         | 0     |
 | 548588 | null     | null      | null    | unlabelled |         | 0     |
 | 800804 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 823609 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 877385 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-28 21:00:16.235
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15718  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 43820  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 138600 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 166424 | null     | null      | null    | unlabelled |         | 0     |
 | 166425 | v1:6     | ethernet1 | 1234::1 | 66490      |         | 1280  |
 | 166426 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 166427 | v1:6     | ethernet2 | 1235::3 | 542357     |         | 640   |
 | 166428 | v1:6     | ethernet2 | 1235::3 | 542358     |         | 640   |
 | 166429 | null     | null      | null    | unlabelled |         | 0     |
 | 166430 | null     | null      | null    | unlabelled |         | 0     |
 | 166431 | null     | null      | null    | unlabelled |         | 0     |
 | 166432 | null     | null      | null    | unlabelled |         | 0     |
 | 166433 | null     | null      | null    | unlabelled |         | 0     |
 | 207613 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 362693 | null     | null      | null    | unlabelled |         | 0     |
 | 362694 | v1:4     | ethernet1 | 1.1.1.1 | 548580     |         | 1280  |
 | 362695 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 362696 | v1:4     | ethernet2 | 1.1.2.3 | 305884     |         | 640   |
 | 362697 | v1:4     | ethernet2 | 1.1.2.3 | 305885     |         | 640   |
 | 362698 | null     | null      | null    | unlabelled |         | 0     |
 | 362699 | null     | null      | null    | unlabelled |         | 0     |
 | 362700 | null     | null      | null    | unlabelled |         | 0     |
 | 362701 | null     | null      | null    | unlabelled |         | 0     |
 | 362702 | null     | null      | null    | unlabelled |         | 0     |
 | 452750 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 478640 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 525589 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 737119 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 884033 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 894481 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 948069 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 984052 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-28 21:00:16.335
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38626  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 106288 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 272976 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 305881 | null     | null      | null    | unlabelled |         | 0     |
 | 305882 | v1:4     | ethernet1 | 1.1.2.2 | 362694     |         | 640   |
 | 305883 | v1:4     | ethernet1 | 1.1.2.2 | 362695     |         | 640   |
 | 305884 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 305885 | v1:4     | ethernet2 | 1.1.3.4 | 571680     |         | 1280  |
 | 305886 | null     | null      | null    | unlabelled |         | 0     |
 | 305887 | null     | null      | null    | unlabelled |         | 0     |
 | 305888 | null     | null      | null    | unlabelled |         | 0     |
 | 305889 | null     | null      | null    | unlabelled |         | 0     |
 | 305890 | null     | null      | null    | unlabelled |         | 0     |
 | 315834 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 367577 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 442104 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 542354 | null     | null      | null    | unlabelled |         | 0     |
 | 542355 | v1:6     | ethernet1 | 1235::2 | 166425     |         | 640   |
 | 542356 | v1:6     | ethernet1 | 1235::2 | 166426     |         | 640   |
 | 542357 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 542358 | v1:6     | ethernet2 | 1236::4 | 675439     |         | 1280  |
 | 542359 | null     | null      | null    | unlabelled |         | 0     |
 | 542360 | null     | null      | null    | unlabelled |         | 0     |
 | 542361 | null     | null      | null    | unlabelled |         | 0     |
 | 542362 | null     | null      | null    | unlabelled |         | 0     |
 | 542363 | null     | null      | null    | unlabelled |         | 0     |
 | 581044 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 609615 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 754712 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 771040 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 811398 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 904660 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-28 21:00:16.447
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 42012  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 231237 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 398843 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 423364 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 514873 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 571676 | null     | null      | null    | unlabelled |         | 0     |
 | 571677 | v1:4     | ethernet1 | 1.1.3.3 | 305882     |         | 0     |
 | 571678 | v1:4     | ethernet1 | 1.1.3.3 | 305883     |         | 0     |
 | 571679 | v1:4     | ethernet1 | 1.1.3.3 | 305884     |         | 0     |
 | 571680 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 571681 | null     | null      | null    | unlabelled |         | 0     |
 | 571682 | null     | null      | null    | unlabelled |         | 0     |
 | 571683 | null     | null      | null    | unlabelled |         | 0     |
 | 571684 | null     | null      | null    | unlabelled |         | 0     |
 | 571685 | null     | null      | null    | unlabelled |         | 0     |
 | 582811 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 675435 | null     | null      | null    | unlabelled |         | 0     |
 | 675436 | v1:6     | ethernet1 | 1236::3 | 542355     |         | 0     |
 | 675437 | v1:6     | ethernet1 | 1236::3 | 542356     |         | 0     |
 | 675438 | v1:6     | ethernet1 | 1236::3 | 542357     |         | 0     |
 | 675439 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 675440 | null     | null      | null    | unlabelled |         | 0     |
 | 675441 | null     | null      | null    | unlabelled |         | 0     |
 | 675442 | null     | null      | null    | unlabelled |         | 0     |
 | 675443 | null     | null      | null    | unlabelled |         | 0     |
 | 675444 | null     | null      | null    | unlabelled |         | 0     |
 | 740508 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 838143 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 859380 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 945426 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#