here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 237591  | null     | null      | null    | unlabelled |         | 0     |
 | 237592  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 237593  | v1:6     | ethernet1 | 1234::2 | 50569      |         | 0     |
 | 237594  | v1:6     | ethernet1 | 1234::2 | 50570      |         | 0     |
 | 237595  | v1:6     | ethernet1 | 1234::2 | 50571      |         | 0     |
 | 237596  | null     | null      | null    | unlabelled |         | 0     |
 | 237597  | null     | null      | null    | unlabelled |         | 0     |
 | 237598  | null     | null      | null    | unlabelled |         | 0     |
 | 237599  | null     | null      | null    | unlabelled |         | 0     |
 | 237600  | null     | null      | null    | unlabelled |         | 0     |
 | 324799  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 458537  | null     | null      | null    | unlabelled |         | 0     |
 | 458538  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 458539  | v1:4     | ethernet1 | 1.1.1.2 | 1021441    |         | 0     |
 | 458540  | v1:4     | ethernet1 | 1.1.1.2 | 1021442    |         | 0     |
 | 458541  | v1:4     | ethernet1 | 1.1.1.2 | 1021443    |         | 0     |
 | 458542  | null     | null      | null    | unlabelled |         | 0     |
 | 458543  | null     | null      | null    | unlabelled |         | 0     |
 | 458544  | null     | null      | null    | unlabelled |         | 0     |
 | 458545  | null     | null      | null    | unlabelled |         | 0     |
 | 458546  | null     | null      | null    | unlabelled |         | 0     |
 | 606985  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 617107  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 642098  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 646652  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 727877  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 820388  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 945148  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1014921 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1017846 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 4909    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 50567   | null     | null      | null    | unlabelled |         | 0     |
 | 50568   | v1:6     | ethernet1 | 1234::1 | 237592     |         | 1280  |
 | 50569   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 50570   | v1:6     | ethernet2 | 1235::3 | 579704     |         | 640   |
 | 50571   | v1:6     | ethernet2 | 1235::3 | 579705     |         | 640   |
 | 50572   | null     | null      | null    | unlabelled |         | 0     |
 | 50573   | null     | null      | null    | unlabelled |         | 0     |
 | 50574   | null     | null      | null    | unlabelled |         | 0     |
 | 50575   | null     | null      | null    | unlabelled |         | 0     |
 | 50576   | null     | null      | null    | unlabelled |         | 0     |
 | 311248  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 371719  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 453163  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 520350  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 649774  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 686971  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 767595  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 784439  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 834840  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 867002  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1021439 | null     | null      | null    | unlabelled |         | 0     |
 | 1021440 | v1:4     | ethernet1 | 1.1.1.1 | 458538     |         | 1280  |
 | 1021441 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1021442 | v1:4     | ethernet2 | 1.1.2.3 | 110051     |         | 640   |
 | 1021443 | v1:4     | ethernet2 | 1.1.2.3 | 110052     |         | 640   |
 | 1021444 | null     | null      | null    | unlabelled |         | 0     |
 | 1021445 | null     | null      | null    | unlabelled |         | 0     |
 | 1021446 | null     | null      | null    | unlabelled |         | 0     |
 | 1021447 | null     | null      | null    | unlabelled |         | 0     |
 | 1021448 | null     | null      | null    | unlabelled |         | 0     |
 | 1030914 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 110048 | null     | null      | null    | unlabelled |         | 0     |
 | 110049 | v1:4     | ethernet1 | 1.1.2.2 | 1021440    |         | 640   |
 | 110050 | v1:4     | ethernet1 | 1.1.2.2 | 1021441    |         | 640   |
 | 110051 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 110052 | v1:4     | ethernet2 | 1.1.3.4 | 89533      |         | 1280  |
 | 110053 | null     | null      | null    | unlabelled |         | 0     |
 | 110054 | null     | null      | null    | unlabelled |         | 0     |
 | 110055 | null     | null      | null    | unlabelled |         | 0     |
 | 110056 | null     | null      | null    | unlabelled |         | 0     |
 | 110057 | null     | null      | null    | unlabelled |         | 0     |
 | 129499 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 150970 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 268247 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 322968 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 430018 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 468118 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 473179 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 485904 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 579701 | null     | null      | null    | unlabelled |         | 0     |
 | 579702 | v1:6     | ethernet1 | 1235::2 | 50568      |         | 640   |
 | 579703 | v1:6     | ethernet1 | 1235::2 | 50569      |         | 640   |
 | 579704 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 579705 | v1:6     | ethernet2 | 1236::4 | 690359     |         | 1280  |
 | 579706 | null     | null      | null    | unlabelled |         | 0     |
 | 579707 | null     | null      | null    | unlabelled |         | 0     |
 | 579708 | null     | null      | null    | unlabelled |         | 0     |
 | 579709 | null     | null      | null    | unlabelled |         | 0     |
 | 579710 | null     | null      | null    | unlabelled |         | 0     |
 | 592880 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 739479 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 778704 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 862008 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 23746  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 56508  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 89529  | null     | null      | null    | unlabelled |         | 0     |
 | 89530  | v1:4     | ethernet1 | 1.1.3.3 | 110049     |         | 0     |
 | 89531  | v1:4     | ethernet1 | 1.1.3.3 | 110050     |         | 0     |
 | 89532  | v1:4     | ethernet1 | 1.1.3.3 | 110051     |         | 0     |
 | 89533  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 89534  | null     | null      | null    | unlabelled |         | 0     |
 | 89535  | null     | null      | null    | unlabelled |         | 0     |
 | 89536  | null     | null      | null    | unlabelled |         | 0     |
 | 89537  | null     | null      | null    | unlabelled |         | 0     |
 | 89538  | null     | null      | null    | unlabelled |         | 0     |
 | 109876 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 177118 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 229221 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 276733 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 458471 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 690355 | null     | null      | null    | unlabelled |         | 0     |
 | 690356 | v1:6     | ethernet1 | 1236::3 | 579702     |         | 0     |
 | 690357 | v1:6     | ethernet1 | 1236::3 | 579703     |         | 0     |
 | 690358 | v1:6     | ethernet1 | 1236::3 | 579704     |         | 0     |
 | 690359 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 690360 | null     | null      | null    | unlabelled |         | 0     |
 | 690361 | null     | null      | null    | unlabelled |         | 0     |
 | 690362 | null     | null      | null    | unlabelled |         | 0     |
 | 690363 | null     | null      | null    | unlabelled |         | 0     |
 | 690364 | null     | null      | null    | unlabelled |         | 0     |
 | 769136 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 886470 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 911575 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#