here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 424127  | null     | null      | null    | unlabelled |         | 0     |
 | 424128  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 424129  | v1:4     | ethernet1 | 1.1.1.2 | 457932     |         | 0     |
 | 424130  | v1:4     | ethernet1 | 1.1.1.2 | 457933     |         | 0     |
 | 424131  | v1:4     | ethernet1 | 1.1.1.2 | 457934     |         | 0     |
 | 424132  | null     | null      | null    | unlabelled |         | 0     |
 | 424133  | null     | null      | null    | unlabelled |         | 0     |
 | 424134  | null     | null      | null    | unlabelled |         | 0     |
 | 424135  | null     | null      | null    | unlabelled |         | 0     |
 | 424136  | null     | null      | null    | unlabelled |         | 0     |
 | 431313  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 440997  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 441454  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 469679  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 555111  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 558123  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 640464  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 648322  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 670666  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 924058  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1001868 | null     | null      | null    | unlabelled |         | 0     |
 | 1001869 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1001870 | v1:6     | ethernet1 | 1234::2 | 1020640    |         | 0     |
 | 1001871 | v1:6     | ethernet1 | 1234::2 | 1020641    |         | 0     |
 | 1001872 | v1:6     | ethernet1 | 1234::2 | 1020642    |         | 0     |
 | 1001873 | null     | null      | null    | unlabelled |         | 0     |
 | 1001874 | null     | null      | null    | unlabelled |         | 0     |
 | 1001875 | null     | null      | null    | unlabelled |         | 0     |
 | 1001876 | null     | null      | null    | unlabelled |         | 0     |
 | 1001877 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 94498   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 114527  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 222242  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 277065  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 335394  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 457930  | null     | null      | null    | unlabelled |         | 0     |
 | 457931  | v1:4     | ethernet1 | 1.1.1.1 | 424128     |         | 1280  |
 | 457932  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 457933  | v1:4     | ethernet2 | 1.1.2.3 | 229815     |         | 640   |
 | 457934  | v1:4     | ethernet2 | 1.1.2.3 | 229816     |         | 640   |
 | 457935  | null     | null      | null    | unlabelled |         | 0     |
 | 457936  | null     | null      | null    | unlabelled |         | 0     |
 | 457937  | null     | null      | null    | unlabelled |         | 0     |
 | 457938  | null     | null      | null    | unlabelled |         | 0     |
 | 457939  | null     | null      | null    | unlabelled |         | 0     |
 | 560805  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 602431  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 643413  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 652419  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 884632  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 931375  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1012680 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1020638 | null     | null      | null    | unlabelled |         | 0     |
 | 1020639 | v1:6     | ethernet1 | 1234::1 | 1001869    |         | 1280  |
 | 1020640 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1020641 | v1:6     | ethernet2 | 1235::3 | 787439     |         | 640   |
 | 1020642 | v1:6     | ethernet2 | 1235::3 | 787440     |         | 640   |
 | 1020643 | null     | null      | null    | unlabelled |         | 0     |
 | 1020644 | null     | null      | null    | unlabelled |         | 0     |
 | 1020645 | null     | null      | null    | unlabelled |         | 0     |
 | 1020646 | null     | null      | null    | unlabelled |         | 0     |
 | 1020647 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 22897   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 74318   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 229812  | null     | null      | null    | unlabelled |         | 0     |
 | 229813  | v1:4     | ethernet1 | 1.1.2.2 | 457931     |         | 640   |
 | 229814  | v1:4     | ethernet1 | 1.1.2.2 | 457932     |         | 640   |
 | 229815  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 229816  | v1:4     | ethernet2 | 1.1.3.4 | 736457     |         | 1280  |
 | 229817  | null     | null      | null    | unlabelled |         | 0     |
 | 229818  | null     | null      | null    | unlabelled |         | 0     |
 | 229819  | null     | null      | null    | unlabelled |         | 0     |
 | 229820  | null     | null      | null    | unlabelled |         | 0     |
 | 229821  | null     | null      | null    | unlabelled |         | 0     |
 | 339236  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 541470  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 594470  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 618840  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 690014  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 720616  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 787436  | null     | null      | null    | unlabelled |         | 0     |
 | 787437  | v1:6     | ethernet1 | 1235::2 | 1020639    |         | 640   |
 | 787438  | v1:6     | ethernet1 | 1235::2 | 1020640    |         | 640   |
 | 787439  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 787440  | v1:6     | ethernet2 | 1236::4 | 151420     |         | 1280  |
 | 787441  | null     | null      | null    | unlabelled |         | 0     |
 | 787442  | null     | null      | null    | unlabelled |         | 0     |
 | 787443  | null     | null      | null    | unlabelled |         | 0     |
 | 787444  | null     | null      | null    | unlabelled |         | 0     |
 | 787445  | null     | null      | null    | unlabelled |         | 0     |
 | 823242  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 931021  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 983659  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1024346 | v1:6     | ethernet1 | 1235::2 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 19542  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 36116  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 151416 | null     | null      | null    | unlabelled |         | 0     |
 | 151417 | v1:6     | ethernet1 | 1236::3 | 787437     |         | 0     |
 | 151418 | v1:6     | ethernet1 | 1236::3 | 787438     |         | 0     |
 | 151419 | v1:6     | ethernet1 | 1236::3 | 787439     |         | 0     |
 | 151420 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 151421 | null     | null      | null    | unlabelled |         | 0     |
 | 151422 | null     | null      | null    | unlabelled |         | 0     |
 | 151423 | null     | null      | null    | unlabelled |         | 0     |
 | 151424 | null     | null      | null    | unlabelled |         | 0     |
 | 151425 | null     | null      | null    | unlabelled |         | 0     |
 | 263590 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 281747 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 385280 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 514368 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 676777 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 729491 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 736453 | null     | null      | null    | unlabelled |         | 0     |
 | 736454 | v1:4     | ethernet1 | 1.1.3.3 | 229813     |         | 0     |
 | 736455 | v1:4     | ethernet1 | 1.1.3.3 | 229814     |         | 0     |
 | 736456 | v1:4     | ethernet1 | 1.1.3.3 | 229815     |         | 0     |
 | 736457 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 736458 | null     | null      | null    | unlabelled |         | 0     |
 | 736459 | null     | null      | null    | unlabelled |         | 0     |
 | 736460 | null     | null      | null    | unlabelled |         | 0     |
 | 736461 | null     | null      | null    | unlabelled |         | 0     |
 | 736462 | null     | null      | null    | unlabelled |         | 0     |
 | 796557 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 910741 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#