here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 145098  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 307473  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 330522  | null     | null      | null    | unlabelled |         | 0     |
 | 330523  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 330524  | v1:4     | ethernet1 | 1.1.1.2 | 253642     |         | 0     |
 | 330525  | v1:4     | ethernet1 | 1.1.1.2 | 253643     |         | 0     |
 | 330526  | v1:4     | ethernet1 | 1.1.1.2 | 253644     |         | 0     |
 | 330527  | null     | null      | null    | unlabelled |         | 0     |
 | 330528  | null     | null      | null    | unlabelled |         | 0     |
 | 330529  | null     | null      | null    | unlabelled |         | 0     |
 | 330530  | null     | null      | null    | unlabelled |         | 0     |
 | 330531  | null     | null      | null    | unlabelled |         | 0     |
 | 337806  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 366353  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 468664  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 591632  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 740662  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 770588  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 893299  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 921875  | null     | null      | null    | unlabelled |         | 0     |
 | 921876  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 921877  | v1:6     | ethernet1 | 1234::2 | 550699     |         | 0     |
 | 921878  | v1:6     | ethernet1 | 1234::2 | 550700     |         | 0     |
 | 921879  | v1:6     | ethernet1 | 1234::2 | 550701     |         | 0     |
 | 921880  | null     | null      | null    | unlabelled |         | 0     |
 | 921881  | null     | null      | null    | unlabelled |         | 0     |
 | 921882  | null     | null      | null    | unlabelled |         | 0     |
 | 921883  | null     | null      | null    | unlabelled |         | 0     |
 | 921884  | null     | null      | null    | unlabelled |         | 0     |
 | 1038455 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44550  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 46969  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 86083  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 188244 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 225806 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 253640 | null     | null      | null    | unlabelled |         | 0     |
 | 253641 | v1:4     | ethernet1 | 1.1.1.1 | 330523     |         | 1280  |
 | 253642 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 253643 | v1:4     | ethernet2 | 1.1.2.3 | 563740     |         | 640   |
 | 253644 | v1:4     | ethernet2 | 1.1.2.3 | 563741     |         | 640   |
 | 253645 | null     | null      | null    | unlabelled |         | 0     |
 | 253646 | null     | null      | null    | unlabelled |         | 0     |
 | 253647 | null     | null      | null    | unlabelled |         | 0     |
 | 253648 | null     | null      | null    | unlabelled |         | 0     |
 | 253649 | null     | null      | null    | unlabelled |         | 0     |
 | 395821 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 454647 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 470991 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 550697 | null     | null      | null    | unlabelled |         | 0     |
 | 550698 | v1:6     | ethernet1 | 1234::1 | 921876     |         | 1280  |
 | 550699 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 550700 | v1:6     | ethernet2 | 1235::3 | 546253     |         | 640   |
 | 550701 | v1:6     | ethernet2 | 1235::3 | 546254     |         | 640   |
 | 550702 | null     | null      | null    | unlabelled |         | 0     |
 | 550703 | null     | null      | null    | unlabelled |         | 0     |
 | 550704 | null     | null      | null    | unlabelled |         | 0     |
 | 550705 | null     | null      | null    | unlabelled |         | 0     |
 | 550706 | null     | null      | null    | unlabelled |         | 0     |
 | 639180 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 711642 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 952459 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 986975 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 109535  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 128602  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 164211  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 230594  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 262419  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 414105  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 426353  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 431354  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 546250  | null     | null      | null    | unlabelled |         | 0     |
 | 546251  | v1:6     | ethernet1 | 1235::2 | 550698     |         | 640   |
 | 546252  | v1:6     | ethernet1 | 1235::2 | 550699     |         | 640   |
 | 546253  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 546254  | v1:6     | ethernet2 | 1236::4 | 42947      |         | 1280  |
 | 546255  | null     | null      | null    | unlabelled |         | 0     |
 | 546256  | null     | null      | null    | unlabelled |         | 0     |
 | 546257  | null     | null      | null    | unlabelled |         | 0     |
 | 546258  | null     | null      | null    | unlabelled |         | 0     |
 | 546259  | null     | null      | null    | unlabelled |         | 0     |
 | 563737  | null     | null      | null    | unlabelled |         | 0     |
 | 563738  | v1:4     | ethernet1 | 1.1.2.2 | 253641     |         | 640   |
 | 563739  | v1:4     | ethernet1 | 1.1.2.2 | 253642     |         | 640   |
 | 563740  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 563741  | v1:4     | ethernet2 | 1.1.3.4 | 361300     |         | 1280  |
 | 563742  | null     | null      | null    | unlabelled |         | 0     |
 | 563743  | null     | null      | null    | unlabelled |         | 0     |
 | 563744  | null     | null      | null    | unlabelled |         | 0     |
 | 563745  | null     | null      | null    | unlabelled |         | 0     |
 | 563746  | null     | null      | null    | unlabelled |         | 0     |
 | 631702  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 945684  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 999999  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1020082 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 42943   | null     | null      | null    | unlabelled |         | 0     |
 | 42944   | v1:6     | ethernet1 | 1236::3 | 546251     |         | 0     |
 | 42945   | v1:6     | ethernet1 | 1236::3 | 546252     |         | 0     |
 | 42946   | v1:6     | ethernet1 | 1236::3 | 546253     |         | 0     |
 | 42947   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 42948   | null     | null      | null    | unlabelled |         | 0     |
 | 42949   | null     | null      | null    | unlabelled |         | 0     |
 | 42950   | null     | null      | null    | unlabelled |         | 0     |
 | 42951   | null     | null      | null    | unlabelled |         | 0     |
 | 42952   | null     | null      | null    | unlabelled |         | 0     |
 | 143328  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 167571  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 173100  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 175971  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 176719  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 361296  | null     | null      | null    | unlabelled |         | 0     |
 | 361297  | v1:4     | ethernet1 | 1.1.3.3 | 563738     |         | 0     |
 | 361298  | v1:4     | ethernet1 | 1.1.3.3 | 563739     |         | 0     |
 | 361299  | v1:4     | ethernet1 | 1.1.3.3 | 563740     |         | 0     |
 | 361300  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 361301  | null     | null      | null    | unlabelled |         | 0     |
 | 361302  | null     | null      | null    | unlabelled |         | 0     |
 | 361303  | null     | null      | null    | unlabelled |         | 0     |
 | 361304  | null     | null      | null    | unlabelled |         | 0     |
 | 361305  | null     | null      | null    | unlabelled |         | 0     |
 | 455222  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 716842  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 741782  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 898907  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1010287 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#