here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-15 08:01:09.866
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27342  | null     | null      | null    | unlabelled |         | 0     |
 | 27343  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 27344  | v1:4     | ethernet1 | 1.1.1.2 | 854813     |         | 0     |
 | 27345  | v1:4     | ethernet1 | 1.1.1.2 | 854814     |         | 0     |
 | 27346  | v1:4     | ethernet1 | 1.1.1.2 | 854815     |         | 0     |
 | 27347  | null     | null      | null    | unlabelled |         | 0     |
 | 27348  | null     | null      | null    | unlabelled |         | 0     |
 | 27349  | null     | null      | null    | unlabelled |         | 0     |
 | 27350  | null     | null      | null    | unlabelled |         | 0     |
 | 27351  | null     | null      | null    | unlabelled |         | 0     |
 | 170557 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 294341 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 336215 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 484182 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 491788 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 499730 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 604366 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 657702 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 680211 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 776349 | null     | null      | null    | unlabelled |         | 0     |
 | 776350 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 776351 | v1:6     | ethernet1 | 1234::2 | 1029572    |         | 0     |
 | 776352 | v1:6     | ethernet1 | 1234::2 | 1029573    |         | 0     |
 | 776353 | v1:6     | ethernet1 | 1234::2 | 1029574    |         | 0     |
 | 776354 | null     | null      | null    | unlabelled |         | 0     |
 | 776355 | null     | null      | null    | unlabelled |         | 0     |
 | 776356 | null     | null      | null    | unlabelled |         | 0     |
 | 776357 | null     | null      | null    | unlabelled |         | 0     |
 | 776358 | null     | null      | null    | unlabelled |         | 0     |
 | 973279 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-15 08:01:09.968
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 258     | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 18013   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 266417  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 335258  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 369179  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 540283  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 566822  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608038  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 749238  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 791867  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 854811  | null     | null      | null    | unlabelled |         | 0     |
 | 854812  | v1:4     | ethernet1 | 1.1.1.1 | 27343      |         | 1280  |
 | 854813  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 854814  | v1:4     | ethernet2 | 1.1.2.3 | 306576     |         | 640   |
 | 854815  | v1:4     | ethernet2 | 1.1.2.3 | 306577     |         | 640   |
 | 854816  | null     | null      | null    | unlabelled |         | 0     |
 | 854817  | null     | null      | null    | unlabelled |         | 0     |
 | 854818  | null     | null      | null    | unlabelled |         | 0     |
 | 854819  | null     | null      | null    | unlabelled |         | 0     |
 | 854820  | null     | null      | null    | unlabelled |         | 0     |
 | 904758  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 962967  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1029570 | null     | null      | null    | unlabelled |         | 0     |
 | 1029571 | v1:6     | ethernet1 | 1234::1 | 776350     |         | 1280  |
 | 1029572 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1029573 | v1:6     | ethernet2 | 1235::3 | 858526     |         | 640   |
 | 1029574 | v1:6     | ethernet2 | 1235::3 | 858527     |         | 640   |
 | 1029575 | null     | null      | null    | unlabelled |         | 0     |
 | 1029576 | null     | null      | null    | unlabelled |         | 0     |
 | 1029577 | null     | null      | null    | unlabelled |         | 0     |
 | 1029578 | null     | null      | null    | unlabelled |         | 0     |
 | 1029579 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-15 08:01:10.081
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 24766  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 74078  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 273018 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 290801 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 301273 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 306573 | null     | null      | null    | unlabelled |         | 0     |
 | 306574 | v1:4     | ethernet1 | 1.1.2.2 | 854812     |         | 640   |
 | 306575 | v1:4     | ethernet1 | 1.1.2.2 | 854813     |         | 640   |
 | 306576 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 306577 | v1:4     | ethernet2 | 1.1.3.4 | 13767      |         | 1280  |
 | 306578 | null     | null      | null    | unlabelled |         | 0     |
 | 306579 | null     | null      | null    | unlabelled |         | 0     |
 | 306580 | null     | null      | null    | unlabelled |         | 0     |
 | 306581 | null     | null      | null    | unlabelled |         | 0     |
 | 306582 | null     | null      | null    | unlabelled |         | 0     |
 | 321381 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 333245 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 412007 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 461017 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 685146 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 693262 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 752677 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 858523 | null     | null      | null    | unlabelled |         | 0     |
 | 858524 | v1:6     | ethernet1 | 1235::2 | 1029571    |         | 640   |
 | 858525 | v1:6     | ethernet1 | 1235::2 | 1029572    |         | 640   |
 | 858526 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 858527 | v1:6     | ethernet2 | 1236::4 | 911377     |         | 1280  |
 | 858528 | null     | null      | null    | unlabelled |         | 0     |
 | 858529 | null     | null      | null    | unlabelled |         | 0     |
 | 858530 | null     | null      | null    | unlabelled |         | 0     |
 | 858531 | null     | null      | null    | unlabelled |         | 0     |
 | 858532 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-15 08:01:10.171
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3396    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 13763   | null     | null      | null    | unlabelled |         | 0     |
 | 13764   | v1:4     | ethernet1 | 1.1.3.3 | 306574     |         | 0     |
 | 13765   | v1:4     | ethernet1 | 1.1.3.3 | 306575     |         | 0     |
 | 13766   | v1:4     | ethernet1 | 1.1.3.3 | 306576     |         | 0     |
 | 13767   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 13768   | null     | null      | null    | unlabelled |         | 0     |
 | 13769   | null     | null      | null    | unlabelled |         | 0     |
 | 13770   | null     | null      | null    | unlabelled |         | 0     |
 | 13771   | null     | null      | null    | unlabelled |         | 0     |
 | 13772   | null     | null      | null    | unlabelled |         | 0     |
 | 91254   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 124590  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 294732  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 481020  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 644169  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 772196  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 854825  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 911373  | null     | null      | null    | unlabelled |         | 0     |
 | 911374  | v1:6     | ethernet1 | 1236::3 | 858524     |         | 0     |
 | 911375  | v1:6     | ethernet1 | 1236::3 | 858525     |         | 0     |
 | 911376  | v1:6     | ethernet1 | 1236::3 | 858526     |         | 0     |
 | 911377  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 911378  | null     | null      | null    | unlabelled |         | 0     |
 | 911379  | null     | null      | null    | unlabelled |         | 0     |
 | 911380  | null     | null      | null    | unlabelled |         | 0     |
 | 911381  | null     | null      | null    | unlabelled |         | 0     |
 | 911382  | null     | null      | null    | unlabelled |         | 0     |
 | 997750  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1032057 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#