here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37253  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 146561 | null     | null      | null    | unlabelled |         | 0     |
 | 146562 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 146563 | v1:4     | ethernet1 | 1.1.1.2 | 955215     |         | 0     |
 | 146564 | v1:4     | ethernet1 | 1.1.1.2 | 955216     |         | 0     |
 | 146565 | v1:4     | ethernet1 | 1.1.1.2 | 955217     |         | 0     |
 | 146566 | null     | null      | null    | unlabelled |         | 0     |
 | 146567 | null     | null      | null    | unlabelled |         | 0     |
 | 146568 | null     | null      | null    | unlabelled |         | 0     |
 | 146569 | null     | null      | null    | unlabelled |         | 0     |
 | 146570 | null     | null      | null    | unlabelled |         | 0     |
 | 326536 | null     | null      | null    | unlabelled |         | 0     |
 | 326537 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 326538 | v1:6     | ethernet1 | 1234::2 | 969831     |         | 0     |
 | 326539 | v1:6     | ethernet1 | 1234::2 | 969832     |         | 0     |
 | 326540 | v1:6     | ethernet1 | 1234::2 | 969833     |         | 0     |
 | 326541 | null     | null      | null    | unlabelled |         | 0     |
 | 326542 | null     | null      | null    | unlabelled |         | 0     |
 | 326543 | null     | null      | null    | unlabelled |         | 0     |
 | 326544 | null     | null      | null    | unlabelled |         | 0     |
 | 326545 | null     | null      | null    | unlabelled |         | 0     |
 | 327723 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 444810 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 488393 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 635819 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 681049 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 783302 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 849777 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 886011 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 956944 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 156359  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 225266  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 247928  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 403456  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 503490  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 681825  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 724951  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 779924  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 817551  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 944758  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 944927  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 955213  | null     | null      | null    | unlabelled |         | 0     |
 | 955214  | v1:4     | ethernet1 | 1.1.1.1 | 146562     |         | 1280  |
 | 955215  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 955216  | v1:4     | ethernet2 | 1.1.2.3 | 93512      |         | 640   |
 | 955217  | v1:4     | ethernet2 | 1.1.2.3 | 93513      |         | 640   |
 | 955218  | null     | null      | null    | unlabelled |         | 0     |
 | 955219  | null     | null      | null    | unlabelled |         | 0     |
 | 955220  | null     | null      | null    | unlabelled |         | 0     |
 | 955221  | null     | null      | null    | unlabelled |         | 0     |
 | 955222  | null     | null      | null    | unlabelled |         | 0     |
 | 969829  | null     | null      | null    | unlabelled |         | 0     |
 | 969830  | v1:6     | ethernet1 | 1234::1 | 326537     |         | 1280  |
 | 969831  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 969832  | v1:6     | ethernet2 | 1235::3 | 599812     |         | 640   |
 | 969833  | v1:6     | ethernet2 | 1235::3 | 599813     |         | 640   |
 | 969834  | null     | null      | null    | unlabelled |         | 0     |
 | 969835  | null     | null      | null    | unlabelled |         | 0     |
 | 969836  | null     | null      | null    | unlabelled |         | 0     |
 | 969837  | null     | null      | null    | unlabelled |         | 0     |
 | 969838  | null     | null      | null    | unlabelled |         | 0     |
 | 1025946 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 12992   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 93509   | null     | null      | null    | unlabelled |         | 0     |
 | 93510   | v1:4     | ethernet1 | 1.1.2.2 | 955214     |         | 640   |
 | 93511   | v1:4     | ethernet1 | 1.1.2.2 | 955215     |         | 640   |
 | 93512   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 93513   | v1:4     | ethernet2 | 1.1.3.4 | 850455     |         | 1280  |
 | 93514   | null     | null      | null    | unlabelled |         | 0     |
 | 93515   | null     | null      | null    | unlabelled |         | 0     |
 | 93516   | null     | null      | null    | unlabelled |         | 0     |
 | 93517   | null     | null      | null    | unlabelled |         | 0     |
 | 93518   | null     | null      | null    | unlabelled |         | 0     |
 | 344571  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 358539  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 550071  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 559576  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 599809  | null     | null      | null    | unlabelled |         | 0     |
 | 599810  | v1:6     | ethernet1 | 1235::2 | 969830     |         | 640   |
 | 599811  | v1:6     | ethernet1 | 1235::2 | 969831     |         | 640   |
 | 599812  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 599813  | v1:6     | ethernet2 | 1236::4 | 766195     |         | 1280  |
 | 599814  | null     | null      | null    | unlabelled |         | 0     |
 | 599815  | null     | null      | null    | unlabelled |         | 0     |
 | 599816  | null     | null      | null    | unlabelled |         | 0     |
 | 599817  | null     | null      | null    | unlabelled |         | 0     |
 | 599818  | null     | null      | null    | unlabelled |         | 0     |
 | 695762  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 708396  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 733694  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 814222  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 823934  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 990613  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1011855 | v1:4     | ethernet2 | 1.1.3.4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 75327  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 176485 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 487253 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 626079 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 712867 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 766191 | null     | null      | null    | unlabelled |         | 0     |
 | 766192 | v1:6     | ethernet1 | 1236::3 | 599810     |         | 0     |
 | 766193 | v1:6     | ethernet1 | 1236::3 | 599811     |         | 0     |
 | 766194 | v1:6     | ethernet1 | 1236::3 | 599812     |         | 0     |
 | 766195 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 766196 | null     | null      | null    | unlabelled |         | 0     |
 | 766197 | null     | null      | null    | unlabelled |         | 0     |
 | 766198 | null     | null      | null    | unlabelled |         | 0     |
 | 766199 | null     | null      | null    | unlabelled |         | 0     |
 | 766200 | null     | null      | null    | unlabelled |         | 0     |
 | 771212 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 779762 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 780117 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 834600 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 850451 | null     | null      | null    | unlabelled |         | 0     |
 | 850452 | v1:4     | ethernet1 | 1.1.3.3 | 93510      |         | 0     |
 | 850453 | v1:4     | ethernet1 | 1.1.3.3 | 93511      |         | 0     |
 | 850454 | v1:4     | ethernet1 | 1.1.3.3 | 93512      |         | 0     |
 | 850455 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 850456 | null     | null      | null    | unlabelled |         | 0     |
 | 850457 | null     | null      | null    | unlabelled |         | 0     |
 | 850458 | null     | null      | null    | unlabelled |         | 0     |
 | 850459 | null     | null      | null    | unlabelled |         | 0     |
 | 850460 | null     | null      | null    | unlabelled |         | 0     |
 | 866262 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#