here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-10 23:37:34.601
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32704  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 82961  | null     | null      | null    | unlabelled |         | 0     |
 | 82962  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 82963  | v1:6     | ethernet1 | 1234::2 | 357949     |         | 0     |
 | 82964  | v1:6     | ethernet1 | 1234::2 | 357950     |         | 0     |
 | 82965  | v1:6     | ethernet1 | 1234::2 | 357951     |         | 0     |
 | 82966  | null     | null      | null    | unlabelled |         | 0     |
 | 82967  | null     | null      | null    | unlabelled |         | 0     |
 | 82968  | null     | null      | null    | unlabelled |         | 0     |
 | 82969  | null     | null      | null    | unlabelled |         | 0     |
 | 82970  | null     | null      | null    | unlabelled |         | 0     |
 | 242352 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 280241 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 328415 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 588662 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 615512 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 682710 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 733481 | null     | null      | null    | unlabelled |         | 0     |
 | 733482 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 733483 | v1:4     | ethernet1 | 1.1.1.2 | 265758     |         | 0     |
 | 733484 | v1:4     | ethernet1 | 1.1.1.2 | 265759     |         | 0     |
 | 733485 | v1:4     | ethernet1 | 1.1.1.2 | 265760     |         | 0     |
 | 733486 | null     | null      | null    | unlabelled |         | 0     |
 | 733487 | null     | null      | null    | unlabelled |         | 0     |
 | 733488 | null     | null      | null    | unlabelled |         | 0     |
 | 733489 | null     | null      | null    | unlabelled |         | 0     |
 | 733490 | null     | null      | null    | unlabelled |         | 0     |
 | 748659 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 941097 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 969320 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-10 23:37:34.721
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 75120  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 173012 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 265756 | null     | null      | null    | unlabelled |         | 0     |
 | 265757 | v1:4     | ethernet1 | 1.1.1.1 | 733482     |         | 1280  |
 | 265758 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 265759 | v1:4     | ethernet2 | 1.1.2.3 | 39267      |         | 640   |
 | 265760 | v1:4     | ethernet2 | 1.1.2.3 | 39268      |         | 640   |
 | 265761 | null     | null      | null    | unlabelled |         | 0     |
 | 265762 | null     | null      | null    | unlabelled |         | 0     |
 | 265763 | null     | null      | null    | unlabelled |         | 0     |
 | 265764 | null     | null      | null    | unlabelled |         | 0     |
 | 265765 | null     | null      | null    | unlabelled |         | 0     |
 | 272860 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 282873 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 357947 | null     | null      | null    | unlabelled |         | 0     |
 | 357948 | v1:6     | ethernet1 | 1234::1 | 82962      |         | 1280  |
 | 357949 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 357950 | v1:6     | ethernet2 | 1235::3 | 773467     |         | 640   |
 | 357951 | v1:6     | ethernet2 | 1235::3 | 773468     |         | 640   |
 | 357952 | null     | null      | null    | unlabelled |         | 0     |
 | 357953 | null     | null      | null    | unlabelled |         | 0     |
 | 357954 | null     | null      | null    | unlabelled |         | 0     |
 | 357955 | null     | null      | null    | unlabelled |         | 0     |
 | 357956 | null     | null      | null    | unlabelled |         | 0     |
 | 381909 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 496555 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 508606 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 643402 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 708201 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 773359 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 839909 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 918288 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-10 23:37:34.835
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 39264   | null     | null      | null    | unlabelled |         | 0     |
 | 39265   | v1:4     | ethernet1 | 1.1.2.2 | 265757     |         | 640   |
 | 39266   | v1:4     | ethernet1 | 1.1.2.2 | 265758     |         | 640   |
 | 39267   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 39268   | v1:4     | ethernet2 | 1.1.3.4 | 808401     |         | 1280  |
 | 39269   | null     | null      | null    | unlabelled |         | 0     |
 | 39270   | null     | null      | null    | unlabelled |         | 0     |
 | 39271   | null     | null      | null    | unlabelled |         | 0     |
 | 39272   | null     | null      | null    | unlabelled |         | 0     |
 | 39273   | null     | null      | null    | unlabelled |         | 0     |
 | 85473   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 106912  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 142352  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 256369  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 373041  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 489758  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 519456  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 564416  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 696104  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 699414  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 711514  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 773464  | null     | null      | null    | unlabelled |         | 0     |
 | 773465  | v1:6     | ethernet1 | 1235::2 | 357948     |         | 640   |
 | 773466  | v1:6     | ethernet1 | 1235::2 | 357949     |         | 640   |
 | 773467  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 773468  | v1:6     | ethernet2 | 1236::4 | 663318     |         | 1280  |
 | 773469  | null     | null      | null    | unlabelled |         | 0     |
 | 773470  | null     | null      | null    | unlabelled |         | 0     |
 | 773471  | null     | null      | null    | unlabelled |         | 0     |
 | 773472  | null     | null      | null    | unlabelled |         | 0     |
 | 773473  | null     | null      | null    | unlabelled |         | 0     |
 | 1008962 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-10 23:37:34.923
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 153192 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 211722 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 229150 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 252399 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 296770 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 298747 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 328666 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 663314 | null     | null      | null    | unlabelled |         | 0     |
 | 663315 | v1:6     | ethernet1 | 1236::3 | 773465     |         | 0     |
 | 663316 | v1:6     | ethernet1 | 1236::3 | 773466     |         | 0     |
 | 663317 | v1:6     | ethernet1 | 1236::3 | 773467     |         | 0     |
 | 663318 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 663319 | null     | null      | null    | unlabelled |         | 0     |
 | 663320 | null     | null      | null    | unlabelled |         | 0     |
 | 663321 | null     | null      | null    | unlabelled |         | 0     |
 | 663322 | null     | null      | null    | unlabelled |         | 0     |
 | 663323 | null     | null      | null    | unlabelled |         | 0     |
 | 736785 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 808397 | null     | null      | null    | unlabelled |         | 0     |
 | 808398 | v1:4     | ethernet1 | 1.1.3.3 | 39265      |         | 0     |
 | 808399 | v1:4     | ethernet1 | 1.1.3.3 | 39266      |         | 0     |
 | 808400 | v1:4     | ethernet1 | 1.1.3.3 | 39267      |         | 0     |
 | 808401 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 808402 | null     | null      | null    | unlabelled |         | 0     |
 | 808403 | null     | null      | null    | unlabelled |         | 0     |
 | 808404 | null     | null      | null    | unlabelled |         | 0     |
 | 808405 | null     | null      | null    | unlabelled |         | 0     |
 | 808406 | null     | null      | null    | unlabelled |         | 0     |
 | 938627 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 977216 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#