here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-12-31 02:43:31.772
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7875   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 92312  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 108651 | null     | null      | null    | unlabelled |         | 0     |
 | 108652 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 108653 | v1:6     | ethernet1 | 1234::2 | 505375     |         | 0     |
 | 108654 | v1:6     | ethernet1 | 1234::2 | 505376     |         | 0     |
 | 108655 | v1:6     | ethernet1 | 1234::2 | 505377     |         | 0     |
 | 108656 | null     | null      | null    | unlabelled |         | 0     |
 | 108657 | null     | null      | null    | unlabelled |         | 0     |
 | 108658 | null     | null      | null    | unlabelled |         | 0     |
 | 108659 | null     | null      | null    | unlabelled |         | 0     |
 | 108660 | null     | null      | null    | unlabelled |         | 0     |
 | 389733 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403208 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 478960 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 672251 | null     | null      | null    | unlabelled |         | 0     |
 | 672252 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 672253 | v1:4     | ethernet1 | 1.1.1.2 | 236591     |         | 0     |
 | 672254 | v1:4     | ethernet1 | 1.1.1.2 | 236592     |         | 0     |
 | 672255 | v1:4     | ethernet1 | 1.1.1.2 | 236593     |         | 0     |
 | 672256 | null     | null      | null    | unlabelled |         | 0     |
 | 672257 | null     | null      | null    | unlabelled |         | 0     |
 | 672258 | null     | null      | null    | unlabelled |         | 0     |
 | 672259 | null     | null      | null    | unlabelled |         | 0     |
 | 672260 | null     | null      | null    | unlabelled |         | 0     |
 | 722056 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 760948 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 789229 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 873690 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 888069 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-12-31 02:43:31.865
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 19350  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 61489  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 116560 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 138287 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 236589 | null     | null      | null    | unlabelled |         | 0     |
 | 236590 | v1:4     | ethernet1 | 1.1.1.1 | 672252     |         | 1280  |
 | 236591 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 236592 | v1:4     | ethernet2 | 1.1.2.3 | 329563     |         | 640   |
 | 236593 | v1:4     | ethernet2 | 1.1.2.3 | 329564     |         | 640   |
 | 236594 | null     | null      | null    | unlabelled |         | 0     |
 | 236595 | null     | null      | null    | unlabelled |         | 0     |
 | 236596 | null     | null      | null    | unlabelled |         | 0     |
 | 236597 | null     | null      | null    | unlabelled |         | 0     |
 | 236598 | null     | null      | null    | unlabelled |         | 0     |
 | 387589 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 485194 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 505373 | null     | null      | null    | unlabelled |         | 0     |
 | 505374 | v1:6     | ethernet1 | 1234::1 | 108652     |         | 1280  |
 | 505375 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 505376 | v1:6     | ethernet2 | 1235::3 | 837092     |         | 640   |
 | 505377 | v1:6     | ethernet2 | 1235::3 | 837093     |         | 640   |
 | 505378 | null     | null      | null    | unlabelled |         | 0     |
 | 505379 | null     | null      | null    | unlabelled |         | 0     |
 | 505380 | null     | null      | null    | unlabelled |         | 0     |
 | 505381 | null     | null      | null    | unlabelled |         | 0     |
 | 505382 | null     | null      | null    | unlabelled |         | 0     |
 | 535921 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 541636 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 605948 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 670657 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 733154 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 958579 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-12-31 02:43:31.964
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 73337   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 218950  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 268089  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 315035  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 324714  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 329560  | null     | null      | null    | unlabelled |         | 0     |
 | 329561  | v1:4     | ethernet1 | 1.1.2.2 | 236590     |         | 640   |
 | 329562  | v1:4     | ethernet1 | 1.1.2.2 | 236591     |         | 640   |
 | 329563  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 329564  | v1:4     | ethernet2 | 1.1.3.4 | 920708     |         | 1280  |
 | 329565  | null     | null      | null    | unlabelled |         | 0     |
 | 329566  | null     | null      | null    | unlabelled |         | 0     |
 | 329567  | null     | null      | null    | unlabelled |         | 0     |
 | 329568  | null     | null      | null    | unlabelled |         | 0     |
 | 329569  | null     | null      | null    | unlabelled |         | 0     |
 | 425014  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 462742  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 651545  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 830821  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 837089  | null     | null      | null    | unlabelled |         | 0     |
 | 837090  | v1:6     | ethernet1 | 1235::2 | 505374     |         | 640   |
 | 837091  | v1:6     | ethernet1 | 1235::2 | 505375     |         | 640   |
 | 837092  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 837093  | v1:6     | ethernet2 | 1236::4 | 1010363    |         | 1280  |
 | 837094  | null     | null      | null    | unlabelled |         | 0     |
 | 837095  | null     | null      | null    | unlabelled |         | 0     |
 | 837096  | null     | null      | null    | unlabelled |         | 0     |
 | 837097  | null     | null      | null    | unlabelled |         | 0     |
 | 837098  | null     | null      | null    | unlabelled |         | 0     |
 | 867081  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 926041  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1002415 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-12-31 02:43:32.087
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 40399   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 99763   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 204112  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 273673  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 281629  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608220  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 645789  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 839136  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 920704  | null     | null      | null    | unlabelled |         | 0     |
 | 920705  | v1:4     | ethernet1 | 1.1.3.3 | 329561     |         | 0     |
 | 920706  | v1:4     | ethernet1 | 1.1.3.3 | 329562     |         | 0     |
 | 920707  | v1:4     | ethernet1 | 1.1.3.3 | 329563     |         | 0     |
 | 920708  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 920709  | null     | null      | null    | unlabelled |         | 0     |
 | 920710  | null     | null      | null    | unlabelled |         | 0     |
 | 920711  | null     | null      | null    | unlabelled |         | 0     |
 | 920712  | null     | null      | null    | unlabelled |         | 0     |
 | 920713  | null     | null      | null    | unlabelled |         | 0     |
 | 1008103 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1010359 | null     | null      | null    | unlabelled |         | 0     |
 | 1010360 | v1:6     | ethernet1 | 1236::3 | 837090     |         | 0     |
 | 1010361 | v1:6     | ethernet1 | 1236::3 | 837091     |         | 0     |
 | 1010362 | v1:6     | ethernet1 | 1236::3 | 837092     |         | 0     |
 | 1010363 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1010364 | null     | null      | null    | unlabelled |         | 0     |
 | 1010365 | null     | null      | null    | unlabelled |         | 0     |
 | 1010366 | null     | null      | null    | unlabelled |         | 0     |
 | 1010367 | null     | null      | null    | unlabelled |         | 0     |
 | 1010368 | null     | null      | null    | unlabelled |         | 0     |
 | 1041287 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#