here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 82936   | null     | null      | null    | unlabelled |         | 0     |
 | 82937   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 82938   | v1:4     | ethernet1 | 1.1.1.2 | 23969      |         | 0     |
 | 82939   | v1:4     | ethernet1 | 1.1.1.2 | 23970      |         | 0     |
 | 82940   | v1:4     | ethernet1 | 1.1.1.2 | 23971      |         | 0     |
 | 82941   | null     | null      | null    | unlabelled |         | 0     |
 | 82942   | null     | null      | null    | unlabelled |         | 0     |
 | 82943   | null     | null      | null    | unlabelled |         | 0     |
 | 82944   | null     | null      | null    | unlabelled |         | 0     |
 | 82945   | null     | null      | null    | unlabelled |         | 0     |
 | 89801   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 204644  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 393365  | null     | null      | null    | unlabelled |         | 0     |
 | 393366  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 393367  | v1:6     | ethernet1 | 1234::2 | 700436     |         | 0     |
 | 393368  | v1:6     | ethernet1 | 1234::2 | 700437     |         | 0     |
 | 393369  | v1:6     | ethernet1 | 1234::2 | 700438     |         | 0     |
 | 393370  | null     | null      | null    | unlabelled |         | 0     |
 | 393371  | null     | null      | null    | unlabelled |         | 0     |
 | 393372  | null     | null      | null    | unlabelled |         | 0     |
 | 393373  | null     | null      | null    | unlabelled |         | 0     |
 | 393374  | null     | null      | null    | unlabelled |         | 0     |
 | 794931  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 856078  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 862229  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 910250  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 911664  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1004975 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1005873 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1021903 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 23967  | null     | null      | null    | unlabelled |         | 0     |
 | 23968  | v1:4     | ethernet1 | 1.1.1.1 | 82937      |         | 1280  |
 | 23969  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 23970  | v1:4     | ethernet2 | 1.1.2.3 | 273683     |         | 640   |
 | 23971  | v1:4     | ethernet2 | 1.1.2.3 | 273684     |         | 640   |
 | 23972  | null     | null      | null    | unlabelled |         | 0     |
 | 23973  | null     | null      | null    | unlabelled |         | 0     |
 | 23974  | null     | null      | null    | unlabelled |         | 0     |
 | 23975  | null     | null      | null    | unlabelled |         | 0     |
 | 23976  | null     | null      | null    | unlabelled |         | 0     |
 | 96766  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 302757 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 426345 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 484208 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 504418 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 557482 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 700434 | null     | null      | null    | unlabelled |         | 0     |
 | 700435 | v1:6     | ethernet1 | 1234::1 | 393366     |         | 1280  |
 | 700436 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 700437 | v1:6     | ethernet2 | 1235::3 | 485538     |         | 640   |
 | 700438 | v1:6     | ethernet2 | 1235::3 | 485539     |         | 640   |
 | 700439 | null     | null      | null    | unlabelled |         | 0     |
 | 700440 | null     | null      | null    | unlabelled |         | 0     |
 | 700441 | null     | null      | null    | unlabelled |         | 0     |
 | 700442 | null     | null      | null    | unlabelled |         | 0     |
 | 700443 | null     | null      | null    | unlabelled |         | 0     |
 | 781719 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 794489 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 817409 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 907471 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 932342 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 943550 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 170242  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 196367  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 204537  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 273680  | null     | null      | null    | unlabelled |         | 0     |
 | 273681  | v1:4     | ethernet1 | 1.1.2.2 | 23968      |         | 640   |
 | 273682  | v1:4     | ethernet1 | 1.1.2.2 | 23969      |         | 640   |
 | 273683  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 273684  | v1:4     | ethernet2 | 1.1.3.4 | 585107     |         | 1280  |
 | 273685  | null     | null      | null    | unlabelled |         | 0     |
 | 273686  | null     | null      | null    | unlabelled |         | 0     |
 | 273687  | null     | null      | null    | unlabelled |         | 0     |
 | 273688  | null     | null      | null    | unlabelled |         | 0     |
 | 273689  | null     | null      | null    | unlabelled |         | 0     |
 | 316253  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 324123  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 339468  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 427223  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 485535  | null     | null      | null    | unlabelled |         | 0     |
 | 485536  | v1:6     | ethernet1 | 1235::2 | 700435     |         | 640   |
 | 485537  | v1:6     | ethernet1 | 1235::2 | 700436     |         | 640   |
 | 485538  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 485539  | v1:6     | ethernet2 | 1236::4 | 756584     |         | 1280  |
 | 485540  | null     | null      | null    | unlabelled |         | 0     |
 | 485541  | null     | null      | null    | unlabelled |         | 0     |
 | 485542  | null     | null      | null    | unlabelled |         | 0     |
 | 485543  | null     | null      | null    | unlabelled |         | 0     |
 | 485544  | null     | null      | null    | unlabelled |         | 0     |
 | 587867  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 588062  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 836899  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 923145  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1001783 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 13309  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 15569  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 183990 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 232229 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 286946 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 585103 | null     | null      | null    | unlabelled |         | 0     |
 | 585104 | v1:4     | ethernet1 | 1.1.3.3 | 273681     |         | 0     |
 | 585105 | v1:4     | ethernet1 | 1.1.3.3 | 273682     |         | 0     |
 | 585106 | v1:4     | ethernet1 | 1.1.3.3 | 273683     |         | 0     |
 | 585107 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 585108 | null     | null      | null    | unlabelled |         | 0     |
 | 585109 | null     | null      | null    | unlabelled |         | 0     |
 | 585110 | null     | null      | null    | unlabelled |         | 0     |
 | 585111 | null     | null      | null    | unlabelled |         | 0     |
 | 585112 | null     | null      | null    | unlabelled |         | 0     |
 | 630313 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 756580 | null     | null      | null    | unlabelled |         | 0     |
 | 756581 | v1:6     | ethernet1 | 1236::3 | 485536     |         | 0     |
 | 756582 | v1:6     | ethernet1 | 1236::3 | 485537     |         | 0     |
 | 756583 | v1:6     | ethernet1 | 1236::3 | 485538     |         | 0     |
 | 756584 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 756585 | null     | null      | null    | unlabelled |         | 0     |
 | 756586 | null     | null      | null    | unlabelled |         | 0     |
 | 756587 | null     | null      | null    | unlabelled |         | 0     |
 | 756588 | null     | null      | null    | unlabelled |         | 0     |
 | 756589 | null     | null      | null    | unlabelled |         | 0     |
 | 832976 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 840981 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 986628 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 988416 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#