here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-07-18 01:19:04.129
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 165182 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436975 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 442614 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 466843 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 492408 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 543491 | null     | null      | null    | unlabelled |         | 0     |
 | 543492 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 543493 | v1:4     | ethernet1 | 1.1.1.2 | 651604     |         | 0     |
 | 543494 | v1:4     | ethernet1 | 1.1.1.2 | 651605     |         | 0     |
 | 543495 | v1:4     | ethernet1 | 1.1.1.2 | 651606     |         | 0     |
 | 543496 | null     | null      | null    | unlabelled |         | 0     |
 | 543497 | null     | null      | null    | unlabelled |         | 0     |
 | 543498 | null     | null      | null    | unlabelled |         | 0     |
 | 543499 | null     | null      | null    | unlabelled |         | 0     |
 | 543500 | null     | null      | null    | unlabelled |         | 0     |
 | 564202 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 710657 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 714509 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 792719 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 888291 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 939678 | null     | null      | null    | unlabelled |         | 0     |
 | 939679 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 939680 | v1:6     | ethernet1 | 1234::2 | 787935     |         | 0     |
 | 939681 | v1:6     | ethernet1 | 1234::2 | 787936     |         | 0     |
 | 939682 | v1:6     | ethernet1 | 1234::2 | 787937     |         | 0     |
 | 939683 | null     | null      | null    | unlabelled |         | 0     |
 | 939684 | null     | null      | null    | unlabelled |         | 0     |
 | 939685 | null     | null      | null    | unlabelled |         | 0     |
 | 939686 | null     | null      | null    | unlabelled |         | 0     |
 | 939687 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-07-18 01:19:04.244
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 49936  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 100591 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 305860 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 410455 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 415841 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 424618 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 546350 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 548722 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 635509 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 651602 | null     | null      | null    | unlabelled |         | 0     |
 | 651603 | v1:4     | ethernet1 | 1.1.1.1 | 543492     |         | 1280  |
 | 651604 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 651605 | v1:4     | ethernet2 | 1.1.2.3 | 713090     |         | 640   |
 | 651606 | v1:4     | ethernet2 | 1.1.2.3 | 713091     |         | 640   |
 | 651607 | null     | null      | null    | unlabelled |         | 0     |
 | 651608 | null     | null      | null    | unlabelled |         | 0     |
 | 651609 | null     | null      | null    | unlabelled |         | 0     |
 | 651610 | null     | null      | null    | unlabelled |         | 0     |
 | 651611 | null     | null      | null    | unlabelled |         | 0     |
 | 656356 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 704524 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 787933 | null     | null      | null    | unlabelled |         | 0     |
 | 787934 | v1:6     | ethernet1 | 1234::1 | 939679     |         | 1280  |
 | 787935 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 787936 | v1:6     | ethernet2 | 1235::3 | 717061     |         | 640   |
 | 787937 | v1:6     | ethernet2 | 1235::3 | 717062     |         | 640   |
 | 787938 | null     | null      | null    | unlabelled |         | 0     |
 | 787939 | null     | null      | null    | unlabelled |         | 0     |
 | 787940 | null     | null      | null    | unlabelled |         | 0     |
 | 787941 | null     | null      | null    | unlabelled |         | 0     |
 | 787942 | null     | null      | null    | unlabelled |         | 0     |
 | 883957 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-07-18 01:19:04.340
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 87937   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 107705  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 143826  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191706  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 244514  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 349705  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 485985  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 713087  | null     | null      | null    | unlabelled |         | 0     |
 | 713088  | v1:4     | ethernet1 | 1.1.2.2 | 651603     |         | 640   |
 | 713089  | v1:4     | ethernet1 | 1.1.2.2 | 651604     |         | 640   |
 | 713090  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 713091  | v1:4     | ethernet2 | 1.1.3.4 | 775505     |         | 1280  |
 | 713092  | null     | null      | null    | unlabelled |         | 0     |
 | 713093  | null     | null      | null    | unlabelled |         | 0     |
 | 713094  | null     | null      | null    | unlabelled |         | 0     |
 | 713095  | null     | null      | null    | unlabelled |         | 0     |
 | 713096  | null     | null      | null    | unlabelled |         | 0     |
 | 717058  | null     | null      | null    | unlabelled |         | 0     |
 | 717059  | v1:6     | ethernet1 | 1235::2 | 787934     |         | 640   |
 | 717060  | v1:6     | ethernet1 | 1235::2 | 787935     |         | 640   |
 | 717061  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 717062  | v1:6     | ethernet2 | 1236::4 | 1033645    |         | 1280  |
 | 717063  | null     | null      | null    | unlabelled |         | 0     |
 | 717064  | null     | null      | null    | unlabelled |         | 0     |
 | 717065  | null     | null      | null    | unlabelled |         | 0     |
 | 717066  | null     | null      | null    | unlabelled |         | 0     |
 | 717067  | null     | null      | null    | unlabelled |         | 0     |
 | 831707  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 889355  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 988552  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1037356 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1043662 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-07-18 01:19:04.434
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 100710  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 168914  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 375944  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 732848  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 775501  | null     | null      | null    | unlabelled |         | 0     |
 | 775502  | v1:4     | ethernet1 | 1.1.3.3 | 713088     |         | 0     |
 | 775503  | v1:4     | ethernet1 | 1.1.3.3 | 713089     |         | 0     |
 | 775504  | v1:4     | ethernet1 | 1.1.3.3 | 713090     |         | 0     |
 | 775505  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 775506  | null     | null      | null    | unlabelled |         | 0     |
 | 775507  | null     | null      | null    | unlabelled |         | 0     |
 | 775508  | null     | null      | null    | unlabelled |         | 0     |
 | 775509  | null     | null      | null    | unlabelled |         | 0     |
 | 775510  | null     | null      | null    | unlabelled |         | 0     |
 | 776177  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 793308  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 853260  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 888622  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 910864  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1033641 | null     | null      | null    | unlabelled |         | 0     |
 | 1033642 | v1:6     | ethernet1 | 1236::3 | 717059     |         | 0     |
 | 1033643 | v1:6     | ethernet1 | 1236::3 | 717060     |         | 0     |
 | 1033644 | v1:6     | ethernet1 | 1236::3 | 717061     |         | 0     |
 | 1033645 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1033646 | null     | null      | null    | unlabelled |         | 0     |
 | 1033647 | null     | null      | null    | unlabelled |         | 0     |
 | 1033648 | null     | null      | null    | unlabelled |         | 0     |
 | 1033649 | null     | null      | null    | unlabelled |         | 0     |
 | 1033650 | null     | null      | null    | unlabelled |         | 0     |
 | 1045700 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#