here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-09 16:14:17.663
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 185367  | null     | null      | null    | unlabelled |         | 0     |
 | 185368  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 185369  | v1:4     | ethernet1 | 1.1.1.2 | 678565     |         | 0     |
 | 185370  | v1:4     | ethernet1 | 1.1.1.2 | 678566     |         | 0     |
 | 185371  | v1:4     | ethernet1 | 1.1.1.2 | 678567     |         | 0     |
 | 185372  | null     | null      | null    | unlabelled |         | 0     |
 | 185373  | null     | null      | null    | unlabelled |         | 0     |
 | 185374  | null     | null      | null    | unlabelled |         | 0     |
 | 185375  | null     | null      | null    | unlabelled |         | 0     |
 | 185376  | null     | null      | null    | unlabelled |         | 0     |
 | 188126  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 269985  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 285321  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 312273  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 378120  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 381538  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 393068  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 504699  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 736872  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 982539  | null     | null      | null    | unlabelled |         | 0     |
 | 982540  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 982541  | v1:6     | ethernet1 | 1234::2 | 219969     |         | 0     |
 | 982542  | v1:6     | ethernet1 | 1234::2 | 219970     |         | 0     |
 | 982543  | v1:6     | ethernet1 | 1234::2 | 219971     |         | 0     |
 | 982544  | null     | null      | null    | unlabelled |         | 0     |
 | 982545  | null     | null      | null    | unlabelled |         | 0     |
 | 982546  | null     | null      | null    | unlabelled |         | 0     |
 | 982547  | null     | null      | null    | unlabelled |         | 0     |
 | 982548  | null     | null      | null    | unlabelled |         | 0     |
 | 1035865 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-09 16:14:17.759
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 55893  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 213835 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 219967 | null     | null      | null    | unlabelled |         | 0     |
 | 219968 | v1:6     | ethernet1 | 1234::1 | 982540     |         | 1280  |
 | 219969 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 219970 | v1:6     | ethernet2 | 1235::3 | 533186     |         | 640   |
 | 219971 | v1:6     | ethernet2 | 1235::3 | 533187     |         | 640   |
 | 219972 | null     | null      | null    | unlabelled |         | 0     |
 | 219973 | null     | null      | null    | unlabelled |         | 0     |
 | 219974 | null     | null      | null    | unlabelled |         | 0     |
 | 219975 | null     | null      | null    | unlabelled |         | 0     |
 | 219976 | null     | null      | null    | unlabelled |         | 0     |
 | 222717 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 306407 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 312808 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 616111 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 619939 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 678563 | null     | null      | null    | unlabelled |         | 0     |
 | 678564 | v1:4     | ethernet1 | 1.1.1.1 | 185368     |         | 1280  |
 | 678565 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 678566 | v1:4     | ethernet2 | 1.1.2.3 | 761465     |         | 640   |
 | 678567 | v1:4     | ethernet2 | 1.1.2.3 | 761466     |         | 640   |
 | 678568 | null     | null      | null    | unlabelled |         | 0     |
 | 678569 | null     | null      | null    | unlabelled |         | 0     |
 | 678570 | null     | null      | null    | unlabelled |         | 0     |
 | 678571 | null     | null      | null    | unlabelled |         | 0     |
 | 678572 | null     | null      | null    | unlabelled |         | 0     |
 | 707521 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 721890 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 915273 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 965207 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 976839 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-09 16:14:17.874
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 217147 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 269897 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 361030 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 385730 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 391392 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 405906 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 458218 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 532098 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 533183 | null     | null      | null    | unlabelled |         | 0     |
 | 533184 | v1:6     | ethernet1 | 1235::2 | 219968     |         | 640   |
 | 533185 | v1:6     | ethernet1 | 1235::2 | 219969     |         | 640   |
 | 533186 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 533187 | v1:6     | ethernet2 | 1236::4 | 858407     |         | 1280  |
 | 533188 | null     | null      | null    | unlabelled |         | 0     |
 | 533189 | null     | null      | null    | unlabelled |         | 0     |
 | 533190 | null     | null      | null    | unlabelled |         | 0     |
 | 533191 | null     | null      | null    | unlabelled |         | 0     |
 | 533192 | null     | null      | null    | unlabelled |         | 0     |
 | 549615 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 586717 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608054 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 761462 | null     | null      | null    | unlabelled |         | 0     |
 | 761463 | v1:4     | ethernet1 | 1.1.2.2 | 678564     |         | 640   |
 | 761464 | v1:4     | ethernet1 | 1.1.2.2 | 678565     |         | 640   |
 | 761465 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 761466 | v1:4     | ethernet2 | 1.1.3.4 | 880712     |         | 1280  |
 | 761467 | null     | null      | null    | unlabelled |         | 0     |
 | 761468 | null     | null      | null    | unlabelled |         | 0     |
 | 761469 | null     | null      | null    | unlabelled |         | 0     |
 | 761470 | null     | null      | null    | unlabelled |         | 0     |
 | 761471 | null     | null      | null    | unlabelled |         | 0     |
 | 888181 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-09 16:14:17.971
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3820   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 156431 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 251430 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 282596 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 664708 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 707462 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 819551 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 822301 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 858403 | null     | null      | null    | unlabelled |         | 0     |
 | 858404 | v1:6     | ethernet1 | 1236::3 | 533184     |         | 0     |
 | 858405 | v1:6     | ethernet1 | 1236::3 | 533185     |         | 0     |
 | 858406 | v1:6     | ethernet1 | 1236::3 | 533186     |         | 0     |
 | 858407 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 858408 | null     | null      | null    | unlabelled |         | 0     |
 | 858409 | null     | null      | null    | unlabelled |         | 0     |
 | 858410 | null     | null      | null    | unlabelled |         | 0     |
 | 858411 | null     | null      | null    | unlabelled |         | 0     |
 | 858412 | null     | null      | null    | unlabelled |         | 0     |
 | 880708 | null     | null      | null    | unlabelled |         | 0     |
 | 880709 | v1:4     | ethernet1 | 1.1.3.3 | 761463     |         | 0     |
 | 880710 | v1:4     | ethernet1 | 1.1.3.3 | 761464     |         | 0     |
 | 880711 | v1:4     | ethernet1 | 1.1.3.3 | 761465     |         | 0     |
 | 880712 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 880713 | null     | null      | null    | unlabelled |         | 0     |
 | 880714 | null     | null      | null    | unlabelled |         | 0     |
 | 880715 | null     | null      | null    | unlabelled |         | 0     |
 | 880716 | null     | null      | null    | unlabelled |         | 0     |
 | 880717 | null     | null      | null    | unlabelled |         | 0     |
 | 951370 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 976303 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#