here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 14292   | null     | null      | null    | unlabelled |         | 0     |
 | 14293   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 14294   | v1:6     | ethernet1 | 1234::2 | 1038451    |         | 0     |
 | 14295   | v1:6     | ethernet1 | 1234::2 | 1038452    |         | 0     |
 | 14296   | v1:6     | ethernet1 | 1234::2 | 1038453    |         | 0     |
 | 14297   | null     | null      | null    | unlabelled |         | 0     |
 | 14298   | null     | null      | null    | unlabelled |         | 0     |
 | 14299   | null     | null      | null    | unlabelled |         | 0     |
 | 14300   | null     | null      | null    | unlabelled |         | 0     |
 | 14301   | null     | null      | null    | unlabelled |         | 0     |
 | 86411   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 257873  | null     | null      | null    | unlabelled |         | 0     |
 | 257874  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 257875  | v1:4     | ethernet1 | 1.1.1.2 | 373019     |         | 0     |
 | 257876  | v1:4     | ethernet1 | 1.1.1.2 | 373020     |         | 0     |
 | 257877  | v1:4     | ethernet1 | 1.1.1.2 | 373021     |         | 0     |
 | 257878  | null     | null      | null    | unlabelled |         | 0     |
 | 257879  | null     | null      | null    | unlabelled |         | 0     |
 | 257880  | null     | null      | null    | unlabelled |         | 0     |
 | 257881  | null     | null      | null    | unlabelled |         | 0     |
 | 257882  | null     | null      | null    | unlabelled |         | 0     |
 | 374151  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 858726  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 942299  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 982021  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1038413 | tester:4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 187636  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 228189  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 279572  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 373017  | null     | null      | null    | unlabelled |         | 0     |
 | 373018  | v1:4     | ethernet1 | 1.1.1.1 | 257874     |         | 1280  |
 | 373019  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 373020  | v1:4     | ethernet2 | 1.1.2.3 | 747248     |         | 640   |
 | 373021  | v1:4     | ethernet2 | 1.1.2.3 | 747249     |         | 640   |
 | 373022  | null     | null      | null    | unlabelled |         | 0     |
 | 373023  | null     | null      | null    | unlabelled |         | 0     |
 | 373024  | null     | null      | null    | unlabelled |         | 0     |
 | 373025  | null     | null      | null    | unlabelled |         | 0     |
 | 373026  | null     | null      | null    | unlabelled |         | 0     |
 | 719780  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 810687  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 819271  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 929294  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 989830  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1038449 | null     | null      | null    | unlabelled |         | 0     |
 | 1038450 | v1:6     | ethernet1 | 1234::1 | 14293      |         | 1280  |
 | 1038451 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1038452 | v1:6     | ethernet2 | 1235::3 | 867833     |         | 640   |
 | 1038453 | v1:6     | ethernet2 | 1235::3 | 867834     |         | 640   |
 | 1038454 | null     | null      | null    | unlabelled |         | 0     |
 | 1038455 | null     | null      | null    | unlabelled |         | 0     |
 | 1038456 | null     | null      | null    | unlabelled |         | 0     |
 | 1038457 | null     | null      | null    | unlabelled |         | 0     |
 | 1038458 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 211622  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 338745  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 362156  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 374097  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 478499  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 747245  | null     | null      | null    | unlabelled |         | 0     |
 | 747246  | v1:4     | ethernet1 | 1.1.2.2 | 373018     |         | 640   |
 | 747247  | v1:4     | ethernet1 | 1.1.2.2 | 373019     |         | 640   |
 | 747248  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 747249  | v1:4     | ethernet2 | 1.1.3.4 | 461614     |         | 1280  |
 | 747250  | null     | null      | null    | unlabelled |         | 0     |
 | 747251  | null     | null      | null    | unlabelled |         | 0     |
 | 747252  | null     | null      | null    | unlabelled |         | 0     |
 | 747253  | null     | null      | null    | unlabelled |         | 0     |
 | 747254  | null     | null      | null    | unlabelled |         | 0     |
 | 817942  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 867830  | null     | null      | null    | unlabelled |         | 0     |
 | 867831  | v1:6     | ethernet1 | 1235::2 | 1038450    |         | 640   |
 | 867832  | v1:6     | ethernet1 | 1235::2 | 1038451    |         | 640   |
 | 867833  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 867834  | v1:6     | ethernet2 | 1236::4 | 949158     |         | 1280  |
 | 867835  | null     | null      | null    | unlabelled |         | 0     |
 | 867836  | null     | null      | null    | unlabelled |         | 0     |
 | 867837  | null     | null      | null    | unlabelled |         | 0     |
 | 867838  | null     | null      | null    | unlabelled |         | 0     |
 | 867839  | null     | null      | null    | unlabelled |         | 0     |
 | 967830  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1003556 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 122033 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 182361 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 297714 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 461610 | null     | null      | null    | unlabelled |         | 0     |
 | 461611 | v1:4     | ethernet1 | 1.1.3.3 | 747246     |         | 0     |
 | 461612 | v1:4     | ethernet1 | 1.1.3.3 | 747247     |         | 0     |
 | 461613 | v1:4     | ethernet1 | 1.1.3.3 | 747248     |         | 0     |
 | 461614 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 461615 | null     | null      | null    | unlabelled |         | 0     |
 | 461616 | null     | null      | null    | unlabelled |         | 0     |
 | 461617 | null     | null      | null    | unlabelled |         | 0     |
 | 461618 | null     | null      | null    | unlabelled |         | 0     |
 | 461619 | null     | null      | null    | unlabelled |         | 0     |
 | 491899 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 949154 | null     | null      | null    | unlabelled |         | 0     |
 | 949155 | v1:6     | ethernet1 | 1236::3 | 867831     |         | 0     |
 | 949156 | v1:6     | ethernet1 | 1236::3 | 867832     |         | 0     |
 | 949157 | v1:6     | ethernet1 | 1236::3 | 867833     |         | 0     |
 | 949158 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 949159 | null     | null      | null    | unlabelled |         | 0     |
 | 949160 | null     | null      | null    | unlabelled |         | 0     |
 | 949161 | null     | null      | null    | unlabelled |         | 0     |
 | 949162 | null     | null      | null    | unlabelled |         | 0     |
 | 949163 | null     | null      | null    | unlabelled |         | 0     |
 | 954146 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 989915 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#