here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 76706   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 195715  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 215864  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 226570  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 518584  | null     | null      | null    | unlabelled |         | 0     |
 | 518585  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 518586  | v1:6     | ethernet1 | 1234::2 | 32875      |         | 0     |
 | 518587  | v1:6     | ethernet1 | 1234::2 | 32876      |         | 0     |
 | 518588  | v1:6     | ethernet1 | 1234::2 | 32877      |         | 0     |
 | 518589  | null     | null      | null    | unlabelled |         | 0     |
 | 518590  | null     | null      | null    | unlabelled |         | 0     |
 | 518591  | null     | null      | null    | unlabelled |         | 0     |
 | 518592  | null     | null      | null    | unlabelled |         | 0     |
 | 518593  | null     | null      | null    | unlabelled |         | 0     |
 | 661435  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 699900  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 827243  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881842  | null     | null      | null    | unlabelled |         | 0     |
 | 881843  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 881844  | v1:4     | ethernet1 | 1.1.1.2 | 111364     |         | 0     |
 | 881845  | v1:4     | ethernet1 | 1.1.1.2 | 111365     |         | 0     |
 | 881846  | v1:4     | ethernet1 | 1.1.1.2 | 111366     |         | 0     |
 | 881847  | null     | null      | null    | unlabelled |         | 0     |
 | 881848  | null     | null      | null    | unlabelled |         | 0     |
 | 881849  | null     | null      | null    | unlabelled |         | 0     |
 | 881850  | null     | null      | null    | unlabelled |         | 0     |
 | 881851  | null     | null      | null    | unlabelled |         | 0     |
 | 911283  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 989378  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1030363 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 32873   | null     | null      | null    | unlabelled |         | 0     |
 | 32874   | v1:6     | ethernet1 | 1234::1 | 518585     |         | 1280  |
 | 32875   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 32876   | v1:6     | ethernet2 | 1235::3 | 238408     |         | 640   |
 | 32877   | v1:6     | ethernet2 | 1235::3 | 238409     |         | 640   |
 | 32878   | null     | null      | null    | unlabelled |         | 0     |
 | 32879   | null     | null      | null    | unlabelled |         | 0     |
 | 32880   | null     | null      | null    | unlabelled |         | 0     |
 | 32881   | null     | null      | null    | unlabelled |         | 0     |
 | 32882   | null     | null      | null    | unlabelled |         | 0     |
 | 111362  | null     | null      | null    | unlabelled |         | 0     |
 | 111363  | v1:4     | ethernet1 | 1.1.1.1 | 881843     |         | 1280  |
 | 111364  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 111365  | v1:4     | ethernet2 | 1.1.2.3 | 954404     |         | 640   |
 | 111366  | v1:4     | ethernet2 | 1.1.2.3 | 954405     |         | 640   |
 | 111367  | null     | null      | null    | unlabelled |         | 0     |
 | 111368  | null     | null      | null    | unlabelled |         | 0     |
 | 111369  | null     | null      | null    | unlabelled |         | 0     |
 | 111370  | null     | null      | null    | unlabelled |         | 0     |
 | 111371  | null     | null      | null    | unlabelled |         | 0     |
 | 301261  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 397611  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 405207  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 534419  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 603126  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 777091  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 790730  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 810503  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 825017  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 862602  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 959428  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1017409 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22470  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 88320  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 238405 | null     | null      | null    | unlabelled |         | 0     |
 | 238406 | v1:6     | ethernet1 | 1235::2 | 32874      |         | 640   |
 | 238407 | v1:6     | ethernet1 | 1235::2 | 32875      |         | 640   |
 | 238408 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 238409 | v1:6     | ethernet2 | 1236::4 | 886287     |         | 1280  |
 | 238410 | null     | null      | null    | unlabelled |         | 0     |
 | 238411 | null     | null      | null    | unlabelled |         | 0     |
 | 238412 | null     | null      | null    | unlabelled |         | 0     |
 | 238413 | null     | null      | null    | unlabelled |         | 0     |
 | 238414 | null     | null      | null    | unlabelled |         | 0     |
 | 298382 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 332687 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 358993 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 561525 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 616921 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 637840 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 717069 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 731654 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 774448 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 854017 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 954401 | null     | null      | null    | unlabelled |         | 0     |
 | 954402 | v1:4     | ethernet1 | 1.1.2.2 | 111363     |         | 640   |
 | 954403 | v1:4     | ethernet1 | 1.1.2.2 | 111364     |         | 640   |
 | 954404 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 954405 | v1:4     | ethernet2 | 1.1.3.4 | 178454     |         | 1280  |
 | 954406 | null     | null      | null    | unlabelled |         | 0     |
 | 954407 | null     | null      | null    | unlabelled |         | 0     |
 | 954408 | null     | null      | null    | unlabelled |         | 0     |
 | 954409 | null     | null      | null    | unlabelled |         | 0     |
 | 954410 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7093   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 93167  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 127092 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 143830 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178450 | null     | null      | null    | unlabelled |         | 0     |
 | 178451 | v1:4     | ethernet1 | 1.1.3.3 | 954402     |         | 0     |
 | 178452 | v1:4     | ethernet1 | 1.1.3.3 | 954403     |         | 0     |
 | 178453 | v1:4     | ethernet1 | 1.1.3.3 | 954404     |         | 0     |
 | 178454 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 178455 | null     | null      | null    | unlabelled |         | 0     |
 | 178456 | null     | null      | null    | unlabelled |         | 0     |
 | 178457 | null     | null      | null    | unlabelled |         | 0     |
 | 178458 | null     | null      | null    | unlabelled |         | 0     |
 | 178459 | null     | null      | null    | unlabelled |         | 0     |
 | 324381 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 328504 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 592501 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 685928 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 761851 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 886283 | null     | null      | null    | unlabelled |         | 0     |
 | 886284 | v1:6     | ethernet1 | 1236::3 | 238406     |         | 0     |
 | 886285 | v1:6     | ethernet1 | 1236::3 | 238407     |         | 0     |
 | 886286 | v1:6     | ethernet1 | 1236::3 | 238408     |         | 0     |
 | 886287 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 886288 | null     | null      | null    | unlabelled |         | 0     |
 | 886289 | null     | null      | null    | unlabelled |         | 0     |
 | 886290 | null     | null      | null    | unlabelled |         | 0     |
 | 886291 | null     | null      | null    | unlabelled |         | 0     |
 | 886292 | null     | null      | null    | unlabelled |         | 0     |
 | 939704 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#