here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-05 07:07:04.787
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14236  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 86732  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 130950 | null     | null      | null    | unlabelled |         | 0     |
 | 130951 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 130952 | v1:6     | ethernet1 | 1234::2 | 204278     |         | 0     |
 | 130953 | v1:6     | ethernet1 | 1234::2 | 204279     |         | 0     |
 | 130954 | v1:6     | ethernet1 | 1234::2 | 204280     |         | 0     |
 | 130955 | null     | null      | null    | unlabelled |         | 0     |
 | 130956 | null     | null      | null    | unlabelled |         | 0     |
 | 130957 | null     | null      | null    | unlabelled |         | 0     |
 | 130958 | null     | null      | null    | unlabelled |         | 0     |
 | 130959 | null     | null      | null    | unlabelled |         | 0     |
 | 257938 | null     | null      | null    | unlabelled |         | 0     |
 | 257939 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 257940 | v1:4     | ethernet1 | 1.1.1.2 | 855707     |         | 0     |
 | 257941 | v1:4     | ethernet1 | 1.1.1.2 | 855708     |         | 0     |
 | 257942 | v1:4     | ethernet1 | 1.1.1.2 | 855709     |         | 0     |
 | 257943 | null     | null      | null    | unlabelled |         | 0     |
 | 257944 | null     | null      | null    | unlabelled |         | 0     |
 | 257945 | null     | null      | null    | unlabelled |         | 0     |
 | 257946 | null     | null      | null    | unlabelled |         | 0     |
 | 257947 | null     | null      | null    | unlabelled |         | 0     |
 | 320059 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 409495 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 433318 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 588529 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 711342 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 939148 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 952503 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 971135 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-05 07:07:04.887
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 204276  | null     | null      | null    | unlabelled |         | 0     |
 | 204277  | v1:6     | ethernet1 | 1234::1 | 130951     |         | 1280  |
 | 204278  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 204279  | v1:6     | ethernet2 | 1235::3 | 582572     |         | 640   |
 | 204280  | v1:6     | ethernet2 | 1235::3 | 582573     |         | 640   |
 | 204281  | null     | null      | null    | unlabelled |         | 0     |
 | 204282  | null     | null      | null    | unlabelled |         | 0     |
 | 204283  | null     | null      | null    | unlabelled |         | 0     |
 | 204284  | null     | null      | null    | unlabelled |         | 0     |
 | 204285  | null     | null      | null    | unlabelled |         | 0     |
 | 267030  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 284272  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 305695  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 473116  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 626442  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 665935  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 680135  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 691421  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 833989  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 855705  | null     | null      | null    | unlabelled |         | 0     |
 | 855706  | v1:4     | ethernet1 | 1.1.1.1 | 257939     |         | 1280  |
 | 855707  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 855708  | v1:4     | ethernet2 | 1.1.2.3 | 384704     |         | 640   |
 | 855709  | v1:4     | ethernet2 | 1.1.2.3 | 384705     |         | 640   |
 | 855710  | null     | null      | null    | unlabelled |         | 0     |
 | 855711  | null     | null      | null    | unlabelled |         | 0     |
 | 855712  | null     | null      | null    | unlabelled |         | 0     |
 | 855713  | null     | null      | null    | unlabelled |         | 0     |
 | 855714  | null     | null      | null    | unlabelled |         | 0     |
 | 911988  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944915  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1044033 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-05 07:07:04.987
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12330  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 132927 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 187452 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 267383 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 384701 | null     | null      | null    | unlabelled |         | 0     |
 | 384702 | v1:4     | ethernet1 | 1.1.2.2 | 855706     |         | 640   |
 | 384703 | v1:4     | ethernet1 | 1.1.2.2 | 855707     |         | 640   |
 | 384704 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 384705 | v1:4     | ethernet2 | 1.1.3.4 | 529842     |         | 1280  |
 | 384706 | null     | null      | null    | unlabelled |         | 0     |
 | 384707 | null     | null      | null    | unlabelled |         | 0     |
 | 384708 | null     | null      | null    | unlabelled |         | 0     |
 | 384709 | null     | null      | null    | unlabelled |         | 0     |
 | 384710 | null     | null      | null    | unlabelled |         | 0     |
 | 402808 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 488186 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 520284 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 582569 | null     | null      | null    | unlabelled |         | 0     |
 | 582570 | v1:6     | ethernet1 | 1235::2 | 204277     |         | 640   |
 | 582571 | v1:6     | ethernet1 | 1235::2 | 204278     |         | 640   |
 | 582572 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 582573 | v1:6     | ethernet2 | 1236::4 | 57632      |         | 1280  |
 | 582574 | null     | null      | null    | unlabelled |         | 0     |
 | 582575 | null     | null      | null    | unlabelled |         | 0     |
 | 582576 | null     | null      | null    | unlabelled |         | 0     |
 | 582577 | null     | null      | null    | unlabelled |         | 0     |
 | 582578 | null     | null      | null    | unlabelled |         | 0     |
 | 605410 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 696949 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 831107 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 831407 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 848387 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-05 07:07:05.095
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 5741    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 57628   | null     | null      | null    | unlabelled |         | 0     |
 | 57629   | v1:6     | ethernet1 | 1236::3 | 582570     |         | 0     |
 | 57630   | v1:6     | ethernet1 | 1236::3 | 582571     |         | 0     |
 | 57631   | v1:6     | ethernet1 | 1236::3 | 582572     |         | 0     |
 | 57632   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 57633   | null     | null      | null    | unlabelled |         | 0     |
 | 57634   | null     | null      | null    | unlabelled |         | 0     |
 | 57635   | null     | null      | null    | unlabelled |         | 0     |
 | 57636   | null     | null      | null    | unlabelled |         | 0     |
 | 57637   | null     | null      | null    | unlabelled |         | 0     |
 | 278736  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 375535  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 400643  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 502396  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 529838  | null     | null      | null    | unlabelled |         | 0     |
 | 529839  | v1:4     | ethernet1 | 1.1.3.3 | 384702     |         | 0     |
 | 529840  | v1:4     | ethernet1 | 1.1.3.3 | 384703     |         | 0     |
 | 529841  | v1:4     | ethernet1 | 1.1.3.3 | 384704     |         | 0     |
 | 529842  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 529843  | null     | null      | null    | unlabelled |         | 0     |
 | 529844  | null     | null      | null    | unlabelled |         | 0     |
 | 529845  | null     | null      | null    | unlabelled |         | 0     |
 | 529846  | null     | null      | null    | unlabelled |         | 0     |
 | 529847  | null     | null      | null    | unlabelled |         | 0     |
 | 737494  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 836066  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 888098  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 957324  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1025330 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#