here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-20 06:08:17.235
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 215825 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 219698 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 455538 | null     | null      | null    | unlabelled |         | 0     |
 | 455539 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 455540 | v1:6     | ethernet1 | 1234::2 | 744979     |         | 0     |
 | 455541 | v1:6     | ethernet1 | 1234::2 | 744980     |         | 0     |
 | 455542 | v1:6     | ethernet1 | 1234::2 | 744981     |         | 0     |
 | 455543 | null     | null      | null    | unlabelled |         | 0     |
 | 455544 | null     | null      | null    | unlabelled |         | 0     |
 | 455545 | null     | null      | null    | unlabelled |         | 0     |
 | 455546 | null     | null      | null    | unlabelled |         | 0     |
 | 455547 | null     | null      | null    | unlabelled |         | 0     |
 | 511290 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 553087 | null     | null      | null    | unlabelled |         | 0     |
 | 553088 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 553089 | v1:4     | ethernet1 | 1.1.1.2 | 763646     |         | 0     |
 | 553090 | v1:4     | ethernet1 | 1.1.1.2 | 763647     |         | 0     |
 | 553091 | v1:4     | ethernet1 | 1.1.1.2 | 763648     |         | 0     |
 | 553092 | null     | null      | null    | unlabelled |         | 0     |
 | 553093 | null     | null      | null    | unlabelled |         | 0     |
 | 553094 | null     | null      | null    | unlabelled |         | 0     |
 | 553095 | null     | null      | null    | unlabelled |         | 0     |
 | 553096 | null     | null      | null    | unlabelled |         | 0     |
 | 639995 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 691992 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 851743 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 931414 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 946100 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 946674 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 978378 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-20 06:08:17.335
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 202043 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 390503 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 468447 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 488467 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 503371 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 589661 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 635657 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 744977 | null     | null      | null    | unlabelled |         | 0     |
 | 744978 | v1:6     | ethernet1 | 1234::1 | 455539     |         | 1280  |
 | 744979 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 744980 | v1:6     | ethernet2 | 1235::3 | 734584     |         | 640   |
 | 744981 | v1:6     | ethernet2 | 1235::3 | 734585     |         | 640   |
 | 744982 | null     | null      | null    | unlabelled |         | 0     |
 | 744983 | null     | null      | null    | unlabelled |         | 0     |
 | 744984 | null     | null      | null    | unlabelled |         | 0     |
 | 744985 | null     | null      | null    | unlabelled |         | 0     |
 | 744986 | null     | null      | null    | unlabelled |         | 0     |
 | 749458 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 763644 | null     | null      | null    | unlabelled |         | 0     |
 | 763645 | v1:4     | ethernet1 | 1.1.1.1 | 553088     |         | 1280  |
 | 763646 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 763647 | v1:4     | ethernet2 | 1.1.2.3 | 1017473    |         | 640   |
 | 763648 | v1:4     | ethernet2 | 1.1.2.3 | 1017474    |         | 640   |
 | 763649 | null     | null      | null    | unlabelled |         | 0     |
 | 763650 | null     | null      | null    | unlabelled |         | 0     |
 | 763651 | null     | null      | null    | unlabelled |         | 0     |
 | 763652 | null     | null      | null    | unlabelled |         | 0     |
 | 763653 | null     | null      | null    | unlabelled |         | 0     |
 | 832731 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 911143 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 964616 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 971833 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-20 06:08:17.455
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 332425  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 374834  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 381979  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446808  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 556421  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 731245  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 734581  | null     | null      | null    | unlabelled |         | 0     |
 | 734582  | v1:6     | ethernet1 | 1235::2 | 744978     |         | 640   |
 | 734583  | v1:6     | ethernet1 | 1235::2 | 744979     |         | 640   |
 | 734584  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 734585  | v1:6     | ethernet2 | 1236::4 | 369018     |         | 1280  |
 | 734586  | null     | null      | null    | unlabelled |         | 0     |
 | 734587  | null     | null      | null    | unlabelled |         | 0     |
 | 734588  | null     | null      | null    | unlabelled |         | 0     |
 | 734589  | null     | null      | null    | unlabelled |         | 0     |
 | 734590  | null     | null      | null    | unlabelled |         | 0     |
 | 773722  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 845020  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 853805  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 859001  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 873902  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 913228  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1017470 | null     | null      | null    | unlabelled |         | 0     |
 | 1017471 | v1:4     | ethernet1 | 1.1.2.2 | 763645     |         | 640   |
 | 1017472 | v1:4     | ethernet1 | 1.1.2.2 | 763646     |         | 640   |
 | 1017473 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1017474 | v1:4     | ethernet2 | 1.1.3.4 | 877293     |         | 1280  |
 | 1017475 | null     | null      | null    | unlabelled |         | 0     |
 | 1017476 | null     | null      | null    | unlabelled |         | 0     |
 | 1017477 | null     | null      | null    | unlabelled |         | 0     |
 | 1017478 | null     | null      | null    | unlabelled |         | 0     |
 | 1017479 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-20 06:08:17.533
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 134898 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 148920 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 206292 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 272448 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 369014 | null     | null      | null    | unlabelled |         | 0     |
 | 369015 | v1:6     | ethernet1 | 1236::3 | 734582     |         | 0     |
 | 369016 | v1:6     | ethernet1 | 1236::3 | 734583     |         | 0     |
 | 369017 | v1:6     | ethernet1 | 1236::3 | 734584     |         | 0     |
 | 369018 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 369019 | null     | null      | null    | unlabelled |         | 0     |
 | 369020 | null     | null      | null    | unlabelled |         | 0     |
 | 369021 | null     | null      | null    | unlabelled |         | 0     |
 | 369022 | null     | null      | null    | unlabelled |         | 0     |
 | 369023 | null     | null      | null    | unlabelled |         | 0     |
 | 586908 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 663537 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 794040 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 795256 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 843721 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 877289 | null     | null      | null    | unlabelled |         | 0     |
 | 877290 | v1:4     | ethernet1 | 1.1.3.3 | 1017471    |         | 0     |
 | 877291 | v1:4     | ethernet1 | 1.1.3.3 | 1017472    |         | 0     |
 | 877292 | v1:4     | ethernet1 | 1.1.3.3 | 1017473    |         | 0     |
 | 877293 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 877294 | null     | null      | null    | unlabelled |         | 0     |
 | 877295 | null     | null      | null    | unlabelled |         | 0     |
 | 877296 | null     | null      | null    | unlabelled |         | 0     |
 | 877297 | null     | null      | null    | unlabelled |         | 0     |
 | 877298 | null     | null      | null    | unlabelled |         | 0     |
 | 992095 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#