here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 7892    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 81618   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 259852  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 418468  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 427247  | null     | null      | null    | unlabelled |         | 0     |
 | 427248  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 427249  | v1:4     | ethernet1 | 1.1.1.2 | 828839     |         | 0     |
 | 427250  | v1:4     | ethernet1 | 1.1.1.2 | 828840     |         | 0     |
 | 427251  | v1:4     | ethernet1 | 1.1.1.2 | 828841     |         | 0     |
 | 427252  | null     | null      | null    | unlabelled |         | 0     |
 | 427253  | null     | null      | null    | unlabelled |         | 0     |
 | 427254  | null     | null      | null    | unlabelled |         | 0     |
 | 427255  | null     | null      | null    | unlabelled |         | 0     |
 | 427256  | null     | null      | null    | unlabelled |         | 0     |
 | 429383  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 539195  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 556458  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 560964  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 996192  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1003421 | null     | null      | null    | unlabelled |         | 0     |
 | 1003422 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1003423 | v1:6     | ethernet1 | 1234::2 | 965671     |         | 0     |
 | 1003424 | v1:6     | ethernet1 | 1234::2 | 965672     |         | 0     |
 | 1003425 | v1:6     | ethernet1 | 1234::2 | 965673     |         | 0     |
 | 1003426 | null     | null      | null    | unlabelled |         | 0     |
 | 1003427 | null     | null      | null    | unlabelled |         | 0     |
 | 1003428 | null     | null      | null    | unlabelled |         | 0     |
 | 1003429 | null     | null      | null    | unlabelled |         | 0     |
 | 1003430 | null     | null      | null    | unlabelled |         | 0     |
 | 1023517 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 14863   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 61130   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 68709   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 130536  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 417438  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 449856  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 484943  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 499374  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 653263  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 828837  | null     | null      | null    | unlabelled |         | 0     |
 | 828838  | v1:4     | ethernet1 | 1.1.1.1 | 427248     |         | 1280  |
 | 828839  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 828840  | v1:4     | ethernet2 | 1.1.2.3 | 339409     |         | 640   |
 | 828841  | v1:4     | ethernet2 | 1.1.2.3 | 339410     |         | 640   |
 | 828842  | null     | null      | null    | unlabelled |         | 0     |
 | 828843  | null     | null      | null    | unlabelled |         | 0     |
 | 828844  | null     | null      | null    | unlabelled |         | 0     |
 | 828845  | null     | null      | null    | unlabelled |         | 0     |
 | 828846  | null     | null      | null    | unlabelled |         | 0     |
 | 884678  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 924177  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 965669  | null     | null      | null    | unlabelled |         | 0     |
 | 965670  | v1:6     | ethernet1 | 1234::1 | 1003422    |         | 1280  |
 | 965671  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 965672  | v1:6     | ethernet2 | 1235::3 | 746597     |         | 640   |
 | 965673  | v1:6     | ethernet2 | 1235::3 | 746598     |         | 640   |
 | 965674  | null     | null      | null    | unlabelled |         | 0     |
 | 965675  | null     | null      | null    | unlabelled |         | 0     |
 | 965676  | null     | null      | null    | unlabelled |         | 0     |
 | 965677  | null     | null      | null    | unlabelled |         | 0     |
 | 965678  | null     | null      | null    | unlabelled |         | 0     |
 | 1002925 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 280496 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 310893 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 336937 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 339406 | null     | null      | null    | unlabelled |         | 0     |
 | 339407 | v1:4     | ethernet1 | 1.1.2.2 | 828838     |         | 640   |
 | 339408 | v1:4     | ethernet1 | 1.1.2.2 | 828839     |         | 640   |
 | 339409 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 339410 | v1:4     | ethernet2 | 1.1.3.4 | 57100      |         | 1280  |
 | 339411 | null     | null      | null    | unlabelled |         | 0     |
 | 339412 | null     | null      | null    | unlabelled |         | 0     |
 | 339413 | null     | null      | null    | unlabelled |         | 0     |
 | 339414 | null     | null      | null    | unlabelled |         | 0     |
 | 339415 | null     | null      | null    | unlabelled |         | 0     |
 | 360530 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 398262 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 442496 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 564180 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 632809 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 741762 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 746594 | null     | null      | null    | unlabelled |         | 0     |
 | 746595 | v1:6     | ethernet1 | 1235::2 | 965670     |         | 640   |
 | 746596 | v1:6     | ethernet1 | 1235::2 | 965671     |         | 640   |
 | 746597 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 746598 | v1:6     | ethernet2 | 1236::4 | 1029450    |         | 1280  |
 | 746599 | null     | null      | null    | unlabelled |         | 0     |
 | 746600 | null     | null      | null    | unlabelled |         | 0     |
 | 746601 | null     | null      | null    | unlabelled |         | 0     |
 | 746602 | null     | null      | null    | unlabelled |         | 0     |
 | 746603 | null     | null      | null    | unlabelled |         | 0     |
 | 755968 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 826919 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 887889 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 37500   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 57096   | null     | null      | null    | unlabelled |         | 0     |
 | 57097   | v1:4     | ethernet1 | 1.1.3.3 | 339407     |         | 0     |
 | 57098   | v1:4     | ethernet1 | 1.1.3.3 | 339408     |         | 0     |
 | 57099   | v1:4     | ethernet1 | 1.1.3.3 | 339409     |         | 0     |
 | 57100   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 57101   | null     | null      | null    | unlabelled |         | 0     |
 | 57102   | null     | null      | null    | unlabelled |         | 0     |
 | 57103   | null     | null      | null    | unlabelled |         | 0     |
 | 57104   | null     | null      | null    | unlabelled |         | 0     |
 | 57105   | null     | null      | null    | unlabelled |         | 0     |
 | 130198  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 347100  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 774342  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 810500  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 810999  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 845524  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 855457  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 892115  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 899416  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1029446 | null     | null      | null    | unlabelled |         | 0     |
 | 1029447 | v1:6     | ethernet1 | 1236::3 | 746595     |         | 0     |
 | 1029448 | v1:6     | ethernet1 | 1236::3 | 746596     |         | 0     |
 | 1029449 | v1:6     | ethernet1 | 1236::3 | 746597     |         | 0     |
 | 1029450 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1029451 | null     | null      | null    | unlabelled |         | 0     |
 | 1029452 | null     | null      | null    | unlabelled |         | 0     |
 | 1029453 | null     | null      | null    | unlabelled |         | 0     |
 | 1029454 | null     | null      | null    | unlabelled |         | 0     |
 | 1029455 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#