here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2026-01-13 13:23:24.434
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44528  | null     | null      | null    | unlabelled |         | 0     |
 | 44529  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 44530  | v1:4     | ethernet1 | 1.1.1.2 | 249931     |         | 0     |
 | 44531  | v1:4     | ethernet1 | 1.1.1.2 | 249932     |         | 0     |
 | 44532  | v1:4     | ethernet1 | 1.1.1.2 | 249933     |         | 0     |
 | 44533  | null     | null      | null    | unlabelled |         | 0     |
 | 44534  | null     | null      | null    | unlabelled |         | 0     |
 | 44535  | null     | null      | null    | unlabelled |         | 0     |
 | 44536  | null     | null      | null    | unlabelled |         | 0     |
 | 44537  | null     | null      | null    | unlabelled |         | 0     |
 | 80240  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 81791  | null     | null      | null    | unlabelled |         | 0     |
 | 81792  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 81793  | v1:6     | ethernet1 | 1234::2 | 930280     |         | 0     |
 | 81794  | v1:6     | ethernet1 | 1234::2 | 930281     |         | 0     |
 | 81795  | v1:6     | ethernet1 | 1234::2 | 930282     |         | 0     |
 | 81796  | null     | null      | null    | unlabelled |         | 0     |
 | 81797  | null     | null      | null    | unlabelled |         | 0     |
 | 81798  | null     | null      | null    | unlabelled |         | 0     |
 | 81799  | null     | null      | null    | unlabelled |         | 0     |
 | 81800  | null     | null      | null    | unlabelled |         | 0     |
 | 163874 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 214173 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 238400 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 632864 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 693236 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 741960 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 746032 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 830702 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 845972 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2026-01-13 13:23:24.452
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 173857  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 249929  | null     | null      | null    | unlabelled |         | 0     |
 | 249930  | v1:4     | ethernet1 | 1.1.1.1 | 44529      |         | 1280  |
 | 249931  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 249932  | v1:4     | ethernet2 | 1.1.2.3 | 540698     |         | 640   |
 | 249933  | v1:4     | ethernet2 | 1.1.2.3 | 540699     |         | 640   |
 | 249934  | null     | null      | null    | unlabelled |         | 0     |
 | 249935  | null     | null      | null    | unlabelled |         | 0     |
 | 249936  | null     | null      | null    | unlabelled |         | 0     |
 | 249937  | null     | null      | null    | unlabelled |         | 0     |
 | 249938  | null     | null      | null    | unlabelled |         | 0     |
 | 336831  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 418022  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 601238  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 607452  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 662514  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 681067  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 788691  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 887600  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 904480  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 929735  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 930278  | null     | null      | null    | unlabelled |         | 0     |
 | 930279  | v1:6     | ethernet1 | 1234::1 | 81792      |         | 1280  |
 | 930280  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 930281  | v1:6     | ethernet2 | 1235::3 | 543483     |         | 640   |
 | 930282  | v1:6     | ethernet2 | 1235::3 | 543484     |         | 640   |
 | 930283  | null     | null      | null    | unlabelled |         | 0     |
 | 930284  | null     | null      | null    | unlabelled |         | 0     |
 | 930285  | null     | null      | null    | unlabelled |         | 0     |
 | 930286  | null     | null      | null    | unlabelled |         | 0     |
 | 930287  | null     | null      | null    | unlabelled |         | 0     |
 | 1002335 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2026-01-13 13:23:24.471
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 24019  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 63021  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 94063  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 210458 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 437123 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 440400 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 474746 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 511700 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 540695 | null     | null      | null    | unlabelled |         | 0     |
 | 540696 | v1:4     | ethernet1 | 1.1.2.2 | 249930     |         | 640   |
 | 540697 | v1:4     | ethernet1 | 1.1.2.2 | 249931     |         | 640   |
 | 540698 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 540699 | v1:4     | ethernet2 | 1.1.3.4 | 880442     |         | 1280  |
 | 540700 | null     | null      | null    | unlabelled |         | 0     |
 | 540701 | null     | null      | null    | unlabelled |         | 0     |
 | 540702 | null     | null      | null    | unlabelled |         | 0     |
 | 540703 | null     | null      | null    | unlabelled |         | 0     |
 | 540704 | null     | null      | null    | unlabelled |         | 0     |
 | 543480 | null     | null      | null    | unlabelled |         | 0     |
 | 543481 | v1:6     | ethernet1 | 1235::2 | 930279     |         | 640   |
 | 543482 | v1:6     | ethernet1 | 1235::2 | 930280     |         | 640   |
 | 543483 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 543484 | v1:6     | ethernet2 | 1236::4 | 335955     |         | 1280  |
 | 543485 | null     | null      | null    | unlabelled |         | 0     |
 | 543486 | null     | null      | null    | unlabelled |         | 0     |
 | 543487 | null     | null      | null    | unlabelled |         | 0     |
 | 543488 | null     | null      | null    | unlabelled |         | 0     |
 | 543489 | null     | null      | null    | unlabelled |         | 0     |
 | 702164 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 726813 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 814171 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 917404 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2026-01-13 13:23:24.488
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 83     | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 62091  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 335951 | null     | null      | null    | unlabelled |         | 0     |
 | 335952 | v1:6     | ethernet1 | 1236::3 | 543481     |         | 0     |
 | 335953 | v1:6     | ethernet1 | 1236::3 | 543482     |         | 0     |
 | 335954 | v1:6     | ethernet1 | 1236::3 | 543483     |         | 0     |
 | 335955 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 335956 | null     | null      | null    | unlabelled |         | 0     |
 | 335957 | null     | null      | null    | unlabelled |         | 0     |
 | 335958 | null     | null      | null    | unlabelled |         | 0     |
 | 335959 | null     | null      | null    | unlabelled |         | 0     |
 | 335960 | null     | null      | null    | unlabelled |         | 0     |
 | 346141 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 499180 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 587901 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 609125 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 667224 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 793822 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 880438 | null     | null      | null    | unlabelled |         | 0     |
 | 880439 | v1:4     | ethernet1 | 1.1.3.3 | 540696     |         | 0     |
 | 880440 | v1:4     | ethernet1 | 1.1.3.3 | 540697     |         | 0     |
 | 880441 | v1:4     | ethernet1 | 1.1.3.3 | 540698     |         | 0     |
 | 880442 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 880443 | null     | null      | null    | unlabelled |         | 0     |
 | 880444 | null     | null      | null    | unlabelled |         | 0     |
 | 880445 | null     | null      | null    | unlabelled |         | 0     |
 | 880446 | null     | null      | null    | unlabelled |         | 0     |
 | 880447 | null     | null      | null    | unlabelled |         | 0     |
 | 897588 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 970336 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#