here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-15 20:50:46.320
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 112914 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 315790 | null     | null      | null    | unlabelled |         | 0     |
 | 315791 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 315792 | v1:6     | ethernet1 | 1234::2 | 497068     |         | 0     |
 | 315793 | v1:6     | ethernet1 | 1234::2 | 497069     |         | 0     |
 | 315794 | v1:6     | ethernet1 | 1234::2 | 497070     |         | 0     |
 | 315795 | null     | null      | null    | unlabelled |         | 0     |
 | 315796 | null     | null      | null    | unlabelled |         | 0     |
 | 315797 | null     | null      | null    | unlabelled |         | 0     |
 | 315798 | null     | null      | null    | unlabelled |         | 0     |
 | 315799 | null     | null      | null    | unlabelled |         | 0     |
 | 317529 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 404609 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 456740 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 574741 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 673747 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 749445 | null     | null      | null    | unlabelled |         | 0     |
 | 749446 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 749447 | v1:4     | ethernet1 | 1.1.1.2 | 337399     |         | 0     |
 | 749448 | v1:4     | ethernet1 | 1.1.1.2 | 337400     |         | 0     |
 | 749449 | v1:4     | ethernet1 | 1.1.1.2 | 337401     |         | 0     |
 | 749450 | null     | null      | null    | unlabelled |         | 0     |
 | 749451 | null     | null      | null    | unlabelled |         | 0     |
 | 749452 | null     | null      | null    | unlabelled |         | 0     |
 | 749453 | null     | null      | null    | unlabelled |         | 0     |
 | 749454 | null     | null      | null    | unlabelled |         | 0     |
 | 775173 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 790127 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 882394 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 899845 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-15 20:50:46.416
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 31709  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 63051  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 163413 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 199682 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 292491 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 337397 | null     | null      | null    | unlabelled |         | 0     |
 | 337398 | v1:4     | ethernet1 | 1.1.1.1 | 749446     |         | 1280  |
 | 337399 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 337400 | v1:4     | ethernet2 | 1.1.2.3 | 875653     |         | 640   |
 | 337401 | v1:4     | ethernet2 | 1.1.2.3 | 875654     |         | 640   |
 | 337402 | null     | null      | null    | unlabelled |         | 0     |
 | 337403 | null     | null      | null    | unlabelled |         | 0     |
 | 337404 | null     | null      | null    | unlabelled |         | 0     |
 | 337405 | null     | null      | null    | unlabelled |         | 0     |
 | 337406 | null     | null      | null    | unlabelled |         | 0     |
 | 497066 | null     | null      | null    | unlabelled |         | 0     |
 | 497067 | v1:6     | ethernet1 | 1234::1 | 315791     |         | 1280  |
 | 497068 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 497069 | v1:6     | ethernet2 | 1235::3 | 392082     |         | 640   |
 | 497070 | v1:6     | ethernet2 | 1235::3 | 392083     |         | 640   |
 | 497071 | null     | null      | null    | unlabelled |         | 0     |
 | 497072 | null     | null      | null    | unlabelled |         | 0     |
 | 497073 | null     | null      | null    | unlabelled |         | 0     |
 | 497074 | null     | null      | null    | unlabelled |         | 0     |
 | 497075 | null     | null      | null    | unlabelled |         | 0     |
 | 533070 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 596480 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 601440 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 633978 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 646943 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 852799 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 918898 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-15 20:50:46.530
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 25369  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 27699  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 318732 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 392079 | null     | null      | null    | unlabelled |         | 0     |
 | 392080 | v1:6     | ethernet1 | 1235::2 | 497067     |         | 640   |
 | 392081 | v1:6     | ethernet1 | 1235::2 | 497068     |         | 640   |
 | 392082 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 392083 | v1:6     | ethernet2 | 1236::4 | 436927     |         | 1280  |
 | 392084 | null     | null      | null    | unlabelled |         | 0     |
 | 392085 | null     | null      | null    | unlabelled |         | 0     |
 | 392086 | null     | null      | null    | unlabelled |         | 0     |
 | 392087 | null     | null      | null    | unlabelled |         | 0     |
 | 392088 | null     | null      | null    | unlabelled |         | 0     |
 | 435349 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 487658 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 501390 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 504023 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 567739 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 612444 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 619180 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 734382 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 875650 | null     | null      | null    | unlabelled |         | 0     |
 | 875651 | v1:4     | ethernet1 | 1.1.2.2 | 337398     |         | 640   |
 | 875652 | v1:4     | ethernet1 | 1.1.2.2 | 337399     |         | 640   |
 | 875653 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 875654 | v1:4     | ethernet2 | 1.1.3.4 | 666302     |         | 1280  |
 | 875655 | null     | null      | null    | unlabelled |         | 0     |
 | 875656 | null     | null      | null    | unlabelled |         | 0     |
 | 875657 | null     | null      | null    | unlabelled |         | 0     |
 | 875658 | null     | null      | null    | unlabelled |         | 0     |
 | 875659 | null     | null      | null    | unlabelled |         | 0     |
 | 963362 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-15 20:50:46.622
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40899  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 215178 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 270304 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 336789 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 381099 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 398958 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436923 | null     | null      | null    | unlabelled |         | 0     |
 | 436924 | v1:6     | ethernet1 | 1236::3 | 392080     |         | 0     |
 | 436925 | v1:6     | ethernet1 | 1236::3 | 392081     |         | 0     |
 | 436926 | v1:6     | ethernet1 | 1236::3 | 392082     |         | 0     |
 | 436927 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 436928 | null     | null      | null    | unlabelled |         | 0     |
 | 436929 | null     | null      | null    | unlabelled |         | 0     |
 | 436930 | null     | null      | null    | unlabelled |         | 0     |
 | 436931 | null     | null      | null    | unlabelled |         | 0     |
 | 436932 | null     | null      | null    | unlabelled |         | 0     |
 | 455951 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 558417 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 642608 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 666298 | null     | null      | null    | unlabelled |         | 0     |
 | 666299 | v1:4     | ethernet1 | 1.1.3.3 | 875651     |         | 0     |
 | 666300 | v1:4     | ethernet1 | 1.1.3.3 | 875652     |         | 0     |
 | 666301 | v1:4     | ethernet1 | 1.1.3.3 | 875653     |         | 0     |
 | 666302 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 666303 | null     | null      | null    | unlabelled |         | 0     |
 | 666304 | null     | null      | null    | unlabelled |         | 0     |
 | 666305 | null     | null      | null    | unlabelled |         | 0     |
 | 666306 | null     | null      | null    | unlabelled |         | 0     |
 | 666307 | null     | null      | null    | unlabelled |         | 0     |
 | 815754 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#