here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-15 04:11:00.011
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2681   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 260356 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 373182 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402894 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 413771 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 471998 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 499470 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 598246 | null     | null      | null    | unlabelled |         | 0     |
 | 598247 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 598248 | v1:6     | ethernet1 | 1234::2 | 265847     |         | 0     |
 | 598249 | v1:6     | ethernet1 | 1234::2 | 265848     |         | 0     |
 | 598250 | v1:6     | ethernet1 | 1234::2 | 265849     |         | 0     |
 | 598251 | null     | null      | null    | unlabelled |         | 0     |
 | 598252 | null     | null      | null    | unlabelled |         | 0     |
 | 598253 | null     | null      | null    | unlabelled |         | 0     |
 | 598254 | null     | null      | null    | unlabelled |         | 0     |
 | 598255 | null     | null      | null    | unlabelled |         | 0     |
 | 799332 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 836306 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 851694 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 860289 | null     | null      | null    | unlabelled |         | 0     |
 | 860290 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 860291 | v1:4     | ethernet1 | 1.1.1.2 | 928020     |         | 0     |
 | 860292 | v1:4     | ethernet1 | 1.1.1.2 | 928021     |         | 0     |
 | 860293 | v1:4     | ethernet1 | 1.1.1.2 | 928022     |         | 0     |
 | 860294 | null     | null      | null    | unlabelled |         | 0     |
 | 860295 | null     | null      | null    | unlabelled |         | 0     |
 | 860296 | null     | null      | null    | unlabelled |         | 0     |
 | 860297 | null     | null      | null    | unlabelled |         | 0     |
 | 860298 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-15 04:11:00.124
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 85093  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 261653 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 265845 | null     | null      | null    | unlabelled |         | 0     |
 | 265846 | v1:6     | ethernet1 | 1234::1 | 598247     |         | 1280  |
 | 265847 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 265848 | v1:6     | ethernet2 | 1235::3 | 894019     |         | 640   |
 | 265849 | v1:6     | ethernet2 | 1235::3 | 894020     |         | 640   |
 | 265850 | null     | null      | null    | unlabelled |         | 0     |
 | 265851 | null     | null      | null    | unlabelled |         | 0     |
 | 265852 | null     | null      | null    | unlabelled |         | 0     |
 | 265853 | null     | null      | null    | unlabelled |         | 0     |
 | 265854 | null     | null      | null    | unlabelled |         | 0     |
 | 396698 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 408304 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 422223 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 484639 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 563853 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 628351 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 637229 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 849436 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 864781 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 883001 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 928018 | null     | null      | null    | unlabelled |         | 0     |
 | 928019 | v1:4     | ethernet1 | 1.1.1.1 | 860290     |         | 1280  |
 | 928020 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 928021 | v1:4     | ethernet2 | 1.1.2.3 | 479897     |         | 640   |
 | 928022 | v1:4     | ethernet2 | 1.1.2.3 | 479898     |         | 640   |
 | 928023 | null     | null      | null    | unlabelled |         | 0     |
 | 928024 | null     | null      | null    | unlabelled |         | 0     |
 | 928025 | null     | null      | null    | unlabelled |         | 0     |
 | 928026 | null     | null      | null    | unlabelled |         | 0     |
 | 928027 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-15 04:11:00.214
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 55228   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 165722  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 182553  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 228075  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 479894  | null     | null      | null    | unlabelled |         | 0     |
 | 479895  | v1:4     | ethernet1 | 1.1.2.2 | 928019     |         | 640   |
 | 479896  | v1:4     | ethernet1 | 1.1.2.2 | 928020     |         | 640   |
 | 479897  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 479898  | v1:4     | ethernet2 | 1.1.3.4 | 1032745    |         | 1280  |
 | 479899  | null     | null      | null    | unlabelled |         | 0     |
 | 479900  | null     | null      | null    | unlabelled |         | 0     |
 | 479901  | null     | null      | null    | unlabelled |         | 0     |
 | 479902  | null     | null      | null    | unlabelled |         | 0     |
 | 479903  | null     | null      | null    | unlabelled |         | 0     |
 | 563616  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 748059  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 771311  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 877226  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894016  | null     | null      | null    | unlabelled |         | 0     |
 | 894017  | v1:6     | ethernet1 | 1235::2 | 265846     |         | 640   |
 | 894018  | v1:6     | ethernet1 | 1235::2 | 265847     |         | 640   |
 | 894019  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 894020  | v1:6     | ethernet2 | 1236::4 | 218320     |         | 1280  |
 | 894021  | null     | null      | null    | unlabelled |         | 0     |
 | 894022  | null     | null      | null    | unlabelled |         | 0     |
 | 894023  | null     | null      | null    | unlabelled |         | 0     |
 | 894024  | null     | null      | null    | unlabelled |         | 0     |
 | 894025  | null     | null      | null    | unlabelled |         | 0     |
 | 897430  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 935015  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 943943  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1014375 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-15 04:11:00.334
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 57756   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 174520  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 218316  | null     | null      | null    | unlabelled |         | 0     |
 | 218317  | v1:6     | ethernet1 | 1236::3 | 894017     |         | 0     |
 | 218318  | v1:6     | ethernet1 | 1236::3 | 894018     |         | 0     |
 | 218319  | v1:6     | ethernet1 | 1236::3 | 894019     |         | 0     |
 | 218320  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 218321  | null     | null      | null    | unlabelled |         | 0     |
 | 218322  | null     | null      | null    | unlabelled |         | 0     |
 | 218323  | null     | null      | null    | unlabelled |         | 0     |
 | 218324  | null     | null      | null    | unlabelled |         | 0     |
 | 218325  | null     | null      | null    | unlabelled |         | 0     |
 | 248563  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 459785  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 561474  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 626521  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 635295  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 716797  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 840633  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1023342 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1032741 | null     | null      | null    | unlabelled |         | 0     |
 | 1032742 | v1:4     | ethernet1 | 1.1.3.3 | 479895     |         | 0     |
 | 1032743 | v1:4     | ethernet1 | 1.1.3.3 | 479896     |         | 0     |
 | 1032744 | v1:4     | ethernet1 | 1.1.3.3 | 479897     |         | 0     |
 | 1032745 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1032746 | null     | null      | null    | unlabelled |         | 0     |
 | 1032747 | null     | null      | null    | unlabelled |         | 0     |
 | 1032748 | null     | null      | null    | unlabelled |         | 0     |
 | 1032749 | null     | null      | null    | unlabelled |         | 0     |
 | 1032750 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#