here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-04 21:47:16.161
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 70086  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 225615 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 299047 | null     | null      | null    | unlabelled |         | 0     |
 | 299048 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 299049 | v1:4     | ethernet1 | 1.1.1.2 | 451001     |         | 0     |
 | 299050 | v1:4     | ethernet1 | 1.1.1.2 | 451002     |         | 0     |
 | 299051 | v1:4     | ethernet1 | 1.1.1.2 | 451003     |         | 0     |
 | 299052 | null     | null      | null    | unlabelled |         | 0     |
 | 299053 | null     | null      | null    | unlabelled |         | 0     |
 | 299054 | null     | null      | null    | unlabelled |         | 0     |
 | 299055 | null     | null      | null    | unlabelled |         | 0     |
 | 299056 | null     | null      | null    | unlabelled |         | 0     |
 | 481617 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 683180 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 738421 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 774890 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 811323 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 840934 | null     | null      | null    | unlabelled |         | 0     |
 | 840935 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 840936 | v1:6     | ethernet1 | 1234::2 | 512388     |         | 0     |
 | 840937 | v1:6     | ethernet1 | 1234::2 | 512389     |         | 0     |
 | 840938 | v1:6     | ethernet1 | 1234::2 | 512390     |         | 0     |
 | 840939 | null     | null      | null    | unlabelled |         | 0     |
 | 840940 | null     | null      | null    | unlabelled |         | 0     |
 | 840941 | null     | null      | null    | unlabelled |         | 0     |
 | 840942 | null     | null      | null    | unlabelled |         | 0     |
 | 840943 | null     | null      | null    | unlabelled |         | 0     |
 | 963406 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 965079 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 994216 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-04 21:47:16.258
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 45958  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 148626 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 228165 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 450999 | null     | null      | null    | unlabelled |         | 0     |
 | 451000 | v1:4     | ethernet1 | 1.1.1.1 | 299048     |         | 1280  |
 | 451001 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 451002 | v1:4     | ethernet2 | 1.1.2.3 | 590379     |         | 640   |
 | 451003 | v1:4     | ethernet2 | 1.1.2.3 | 590380     |         | 640   |
 | 451004 | null     | null      | null    | unlabelled |         | 0     |
 | 451005 | null     | null      | null    | unlabelled |         | 0     |
 | 451006 | null     | null      | null    | unlabelled |         | 0     |
 | 451007 | null     | null      | null    | unlabelled |         | 0     |
 | 451008 | null     | null      | null    | unlabelled |         | 0     |
 | 494289 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 506066 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 512386 | null     | null      | null    | unlabelled |         | 0     |
 | 512387 | v1:6     | ethernet1 | 1234::1 | 840935     |         | 1280  |
 | 512388 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 512389 | v1:6     | ethernet2 | 1235::3 | 329582     |         | 640   |
 | 512390 | v1:6     | ethernet2 | 1235::3 | 329583     |         | 640   |
 | 512391 | null     | null      | null    | unlabelled |         | 0     |
 | 512392 | null     | null      | null    | unlabelled |         | 0     |
 | 512393 | null     | null      | null    | unlabelled |         | 0     |
 | 512394 | null     | null      | null    | unlabelled |         | 0     |
 | 512395 | null     | null      | null    | unlabelled |         | 0     |
 | 515195 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 632118 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 668185 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 699164 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 705032 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 755832 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 906706 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-04 21:47:16.351
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 329579 | null     | null      | null    | unlabelled |         | 0     |
 | 329580 | v1:6     | ethernet1 | 1235::2 | 512387     |         | 640   |
 | 329581 | v1:6     | ethernet1 | 1235::2 | 512388     |         | 640   |
 | 329582 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 329583 | v1:6     | ethernet2 | 1236::4 | 1035867    |         | 1280  |
 | 329584 | null     | null      | null    | unlabelled |         | 0     |
 | 329585 | null     | null      | null    | unlabelled |         | 0     |
 | 329586 | null     | null      | null    | unlabelled |         | 0     |
 | 329587 | null     | null      | null    | unlabelled |         | 0     |
 | 329588 | null     | null      | null    | unlabelled |         | 0     |
 | 339436 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 348990 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 476216 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 510393 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 556352 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 576017 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 590376 | null     | null      | null    | unlabelled |         | 0     |
 | 590377 | v1:4     | ethernet1 | 1.1.2.2 | 451000     |         | 640   |
 | 590378 | v1:4     | ethernet1 | 1.1.2.2 | 451001     |         | 640   |
 | 590379 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 590380 | v1:4     | ethernet2 | 1.1.3.4 | 605989     |         | 1280  |
 | 590381 | null     | null      | null    | unlabelled |         | 0     |
 | 590382 | null     | null      | null    | unlabelled |         | 0     |
 | 590383 | null     | null      | null    | unlabelled |         | 0     |
 | 590384 | null     | null      | null    | unlabelled |         | 0     |
 | 590385 | null     | null      | null    | unlabelled |         | 0     |
 | 595854 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 632966 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 646915 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 725221 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 799689 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 881446 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-04 21:47:16.478
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 248115  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 263723  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 365542  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 386959  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 389959  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 512825  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 574990  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 584780  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 605985  | null     | null      | null    | unlabelled |         | 0     |
 | 605986  | v1:4     | ethernet1 | 1.1.3.3 | 590377     |         | 0     |
 | 605987  | v1:4     | ethernet1 | 1.1.3.3 | 590378     |         | 0     |
 | 605988  | v1:4     | ethernet1 | 1.1.3.3 | 590379     |         | 0     |
 | 605989  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 605990  | null     | null      | null    | unlabelled |         | 0     |
 | 605991  | null     | null      | null    | unlabelled |         | 0     |
 | 605992  | null     | null      | null    | unlabelled |         | 0     |
 | 605993  | null     | null      | null    | unlabelled |         | 0     |
 | 605994  | null     | null      | null    | unlabelled |         | 0     |
 | 894862  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1014968 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1035863 | null     | null      | null    | unlabelled |         | 0     |
 | 1035864 | v1:6     | ethernet1 | 1236::3 | 329580     |         | 0     |
 | 1035865 | v1:6     | ethernet1 | 1236::3 | 329581     |         | 0     |
 | 1035866 | v1:6     | ethernet1 | 1236::3 | 329582     |         | 0     |
 | 1035867 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1035868 | null     | null      | null    | unlabelled |         | 0     |
 | 1035869 | null     | null      | null    | unlabelled |         | 0     |
 | 1035870 | null     | null      | null    | unlabelled |         | 0     |
 | 1035871 | null     | null      | null    | unlabelled |         | 0     |
 | 1035872 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#