here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-06-21 23:54:43.835
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 22472   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 66256   | null     | null      | null    | unlabelled |         | 0     |
 | 66257   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 66258   | v1:4     | ethernet1 | 1.1.1.2 | 299397     |         | 0     |
 | 66259   | v1:4     | ethernet1 | 1.1.1.2 | 299398     |         | 0     |
 | 66260   | v1:4     | ethernet1 | 1.1.1.2 | 299399     |         | 0     |
 | 66261   | null     | null      | null    | unlabelled |         | 0     |
 | 66262   | null     | null      | null    | unlabelled |         | 0     |
 | 66263   | null     | null      | null    | unlabelled |         | 0     |
 | 66264   | null     | null      | null    | unlabelled |         | 0     |
 | 66265   | null     | null      | null    | unlabelled |         | 0     |
 | 290187  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 470139  | null     | null      | null    | unlabelled |         | 0     |
 | 470140  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 470141  | v1:6     | ethernet1 | 1234::2 | 746581     |         | 0     |
 | 470142  | v1:6     | ethernet1 | 1234::2 | 746582     |         | 0     |
 | 470143  | v1:6     | ethernet1 | 1234::2 | 746583     |         | 0     |
 | 470144  | null     | null      | null    | unlabelled |         | 0     |
 | 470145  | null     | null      | null    | unlabelled |         | 0     |
 | 470146  | null     | null      | null    | unlabelled |         | 0     |
 | 470147  | null     | null      | null    | unlabelled |         | 0     |
 | 470148  | null     | null      | null    | unlabelled |         | 0     |
 | 488909  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 510101  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 668669  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 714904  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 758571  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 899735  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 902267  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1040486 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-06-21 23:54:43.945
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 51323   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 99900   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 205662  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 219193  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 291551  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 299395  | null     | null      | null    | unlabelled |         | 0     |
 | 299396  | v1:4     | ethernet1 | 1.1.1.1 | 66257      |         | 1280  |
 | 299397  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 299398  | v1:4     | ethernet2 | 1.1.2.3 | 391565     |         | 640   |
 | 299399  | v1:4     | ethernet2 | 1.1.2.3 | 391566     |         | 640   |
 | 299400  | null     | null      | null    | unlabelled |         | 0     |
 | 299401  | null     | null      | null    | unlabelled |         | 0     |
 | 299402  | null     | null      | null    | unlabelled |         | 0     |
 | 299403  | null     | null      | null    | unlabelled |         | 0     |
 | 299404  | null     | null      | null    | unlabelled |         | 0     |
 | 473740  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 493316  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 519998  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 589717  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 746579  | null     | null      | null    | unlabelled |         | 0     |
 | 746580  | v1:6     | ethernet1 | 1234::1 | 470140     |         | 1280  |
 | 746581  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 746582  | v1:6     | ethernet2 | 1235::3 | 797321     |         | 640   |
 | 746583  | v1:6     | ethernet2 | 1235::3 | 797322     |         | 640   |
 | 746584  | null     | null      | null    | unlabelled |         | 0     |
 | 746585  | null     | null      | null    | unlabelled |         | 0     |
 | 746586  | null     | null      | null    | unlabelled |         | 0     |
 | 746587  | null     | null      | null    | unlabelled |         | 0     |
 | 746588  | null     | null      | null    | unlabelled |         | 0     |
 | 860429  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 984781  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1031515 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-06-21 23:54:44.036
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12589  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 52456  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 120545 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 200252 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 206348 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 321027 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 391562 | null     | null      | null    | unlabelled |         | 0     |
 | 391563 | v1:4     | ethernet1 | 1.1.2.2 | 299396     |         | 640   |
 | 391564 | v1:4     | ethernet1 | 1.1.2.2 | 299397     |         | 640   |
 | 391565 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 391566 | v1:4     | ethernet2 | 1.1.3.4 | 656317     |         | 1280  |
 | 391567 | null     | null      | null    | unlabelled |         | 0     |
 | 391568 | null     | null      | null    | unlabelled |         | 0     |
 | 391569 | null     | null      | null    | unlabelled |         | 0     |
 | 391570 | null     | null      | null    | unlabelled |         | 0     |
 | 391571 | null     | null      | null    | unlabelled |         | 0     |
 | 627064 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 770749 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 774288 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 797318 | null     | null      | null    | unlabelled |         | 0     |
 | 797319 | v1:6     | ethernet1 | 1235::2 | 746580     |         | 640   |
 | 797320 | v1:6     | ethernet1 | 1235::2 | 746581     |         | 640   |
 | 797321 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 797322 | v1:6     | ethernet2 | 1236::4 | 1039357    |         | 1280  |
 | 797323 | null     | null      | null    | unlabelled |         | 0     |
 | 797324 | null     | null      | null    | unlabelled |         | 0     |
 | 797325 | null     | null      | null    | unlabelled |         | 0     |
 | 797326 | null     | null      | null    | unlabelled |         | 0     |
 | 797327 | null     | null      | null    | unlabelled |         | 0     |
 | 838027 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 962329 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 977850 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-06-21 23:54:44.145
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1251    | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 150073  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 197382  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 234808  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 295703  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 491063  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 499815  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 532275  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 656313  | null     | null      | null    | unlabelled |         | 0     |
 | 656314  | v1:4     | ethernet1 | 1.1.3.3 | 391563     |         | 0     |
 | 656315  | v1:4     | ethernet1 | 1.1.3.3 | 391564     |         | 0     |
 | 656316  | v1:4     | ethernet1 | 1.1.3.3 | 391565     |         | 0     |
 | 656317  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 656318  | null     | null      | null    | unlabelled |         | 0     |
 | 656319  | null     | null      | null    | unlabelled |         | 0     |
 | 656320  | null     | null      | null    | unlabelled |         | 0     |
 | 656321  | null     | null      | null    | unlabelled |         | 0     |
 | 656322  | null     | null      | null    | unlabelled |         | 0     |
 | 702836  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 821765  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1039353 | null     | null      | null    | unlabelled |         | 0     |
 | 1039354 | v1:6     | ethernet1 | 1236::3 | 797319     |         | 0     |
 | 1039355 | v1:6     | ethernet1 | 1236::3 | 797320     |         | 0     |
 | 1039356 | v1:6     | ethernet1 | 1236::3 | 797321     |         | 0     |
 | 1039357 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1039358 | null     | null      | null    | unlabelled |         | 0     |
 | 1039359 | null     | null      | null    | unlabelled |         | 0     |
 | 1039360 | null     | null      | null    | unlabelled |         | 0     |
 | 1039361 | null     | null      | null    | unlabelled |         | 0     |
 | 1039362 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#