here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-01 13:45:39.184
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 163386  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 257581  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 338922  | null     | null      | null    | unlabelled |         | 0     |
 | 338923  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 338924  | v1:4     | ethernet1 | 1.1.1.2 | 605462     |         | 0     |
 | 338925  | v1:4     | ethernet1 | 1.1.1.2 | 605463     |         | 0     |
 | 338926  | v1:4     | ethernet1 | 1.1.1.2 | 605464     |         | 0     |
 | 338927  | null     | null      | null    | unlabelled |         | 0     |
 | 338928  | null     | null      | null    | unlabelled |         | 0     |
 | 338929  | null     | null      | null    | unlabelled |         | 0     |
 | 338930  | null     | null      | null    | unlabelled |         | 0     |
 | 338931  | null     | null      | null    | unlabelled |         | 0     |
 | 415300  | null     | null      | null    | unlabelled |         | 0     |
 | 415301  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 415302  | v1:6     | ethernet1 | 1234::2 | 158033     |         | 0     |
 | 415303  | v1:6     | ethernet1 | 1234::2 | 158034     |         | 0     |
 | 415304  | v1:6     | ethernet1 | 1234::2 | 158035     |         | 0     |
 | 415305  | null     | null      | null    | unlabelled |         | 0     |
 | 415306  | null     | null      | null    | unlabelled |         | 0     |
 | 415307  | null     | null      | null    | unlabelled |         | 0     |
 | 415308  | null     | null      | null    | unlabelled |         | 0     |
 | 415309  | null     | null      | null    | unlabelled |         | 0     |
 | 507734  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 656003  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 729005  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 780350  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 860097  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 888574  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 955022  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1007996 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-01 13:45:39.296
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33588  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 34197  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 118940 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 158031 | null     | null      | null    | unlabelled |         | 0     |
 | 158032 | v1:6     | ethernet1 | 1234::1 | 415301     |         | 1280  |
 | 158033 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 158034 | v1:6     | ethernet2 | 1235::3 | 206285     |         | 640   |
 | 158035 | v1:6     | ethernet2 | 1235::3 | 206286     |         | 640   |
 | 158036 | null     | null      | null    | unlabelled |         | 0     |
 | 158037 | null     | null      | null    | unlabelled |         | 0     |
 | 158038 | null     | null      | null    | unlabelled |         | 0     |
 | 158039 | null     | null      | null    | unlabelled |         | 0     |
 | 158040 | null     | null      | null    | unlabelled |         | 0     |
 | 228136 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 397257 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 575818 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 605460 | null     | null      | null    | unlabelled |         | 0     |
 | 605461 | v1:4     | ethernet1 | 1.1.1.1 | 338923     |         | 1280  |
 | 605462 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 605463 | v1:4     | ethernet2 | 1.1.2.3 | 113501     |         | 640   |
 | 605464 | v1:4     | ethernet2 | 1.1.2.3 | 113502     |         | 640   |
 | 605465 | null     | null      | null    | unlabelled |         | 0     |
 | 605466 | null     | null      | null    | unlabelled |         | 0     |
 | 605467 | null     | null      | null    | unlabelled |         | 0     |
 | 605468 | null     | null      | null    | unlabelled |         | 0     |
 | 605469 | null     | null      | null    | unlabelled |         | 0     |
 | 609343 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 626669 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 634307 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 720082 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 740121 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 812070 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-01 13:45:39.394
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33049  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 40916  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 113498 | null     | null      | null    | unlabelled |         | 0     |
 | 113499 | v1:4     | ethernet1 | 1.1.2.2 | 605461     |         | 640   |
 | 113500 | v1:4     | ethernet1 | 1.1.2.2 | 605462     |         | 640   |
 | 113501 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 113502 | v1:4     | ethernet2 | 1.1.3.4 | 613673     |         | 1280  |
 | 113503 | null     | null      | null    | unlabelled |         | 0     |
 | 113504 | null     | null      | null    | unlabelled |         | 0     |
 | 113505 | null     | null      | null    | unlabelled |         | 0     |
 | 113506 | null     | null      | null    | unlabelled |         | 0     |
 | 113507 | null     | null      | null    | unlabelled |         | 0     |
 | 206282 | null     | null      | null    | unlabelled |         | 0     |
 | 206283 | v1:6     | ethernet1 | 1235::2 | 158032     |         | 640   |
 | 206284 | v1:6     | ethernet1 | 1235::2 | 158033     |         | 640   |
 | 206285 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 206286 | v1:6     | ethernet2 | 1236::4 | 342643     |         | 1280  |
 | 206287 | null     | null      | null    | unlabelled |         | 0     |
 | 206288 | null     | null      | null    | unlabelled |         | 0     |
 | 206289 | null     | null      | null    | unlabelled |         | 0     |
 | 206290 | null     | null      | null    | unlabelled |         | 0     |
 | 206291 | null     | null      | null    | unlabelled |         | 0     |
 | 244316 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 302402 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 315917 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 382555 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 434758 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 523963 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 714913 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 837407 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 977306 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 988341 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-01 13:45:39.491
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 46945  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 50135  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 108192 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174336 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 342639 | null     | null      | null    | unlabelled |         | 0     |
 | 342640 | v1:6     | ethernet1 | 1236::3 | 206283     |         | 0     |
 | 342641 | v1:6     | ethernet1 | 1236::3 | 206284     |         | 0     |
 | 342642 | v1:6     | ethernet1 | 1236::3 | 206285     |         | 0     |
 | 342643 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 342644 | null     | null      | null    | unlabelled |         | 0     |
 | 342645 | null     | null      | null    | unlabelled |         | 0     |
 | 342646 | null     | null      | null    | unlabelled |         | 0     |
 | 342647 | null     | null      | null    | unlabelled |         | 0     |
 | 342648 | null     | null      | null    | unlabelled |         | 0     |
 | 613669 | null     | null      | null    | unlabelled |         | 0     |
 | 613670 | v1:4     | ethernet1 | 1.1.3.3 | 113499     |         | 0     |
 | 613671 | v1:4     | ethernet1 | 1.1.3.3 | 113500     |         | 0     |
 | 613672 | v1:4     | ethernet1 | 1.1.3.3 | 113501     |         | 0     |
 | 613673 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 613674 | null     | null      | null    | unlabelled |         | 0     |
 | 613675 | null     | null      | null    | unlabelled |         | 0     |
 | 613676 | null     | null      | null    | unlabelled |         | 0     |
 | 613677 | null     | null      | null    | unlabelled |         | 0     |
 | 613678 | null     | null      | null    | unlabelled |         | 0     |
 | 700449 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 836808 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 859229 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 877921 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 956805 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 977256 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#