here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 136515 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 238111 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 330272 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 366878 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436164 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 525696 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 746807 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 769309 | null     | null      | null    | unlabelled |         | 0     |
 | 769310 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 769311 | v1:6     | ethernet1 | 1234::2 | 7859       |         | 0     |
 | 769312 | v1:6     | ethernet1 | 1234::2 | 7860       |         | 0     |
 | 769313 | v1:6     | ethernet1 | 1234::2 | 7861       |         | 0     |
 | 769314 | null     | null      | null    | unlabelled |         | 0     |
 | 769315 | null     | null      | null    | unlabelled |         | 0     |
 | 769316 | null     | null      | null    | unlabelled |         | 0     |
 | 769317 | null     | null      | null    | unlabelled |         | 0     |
 | 769318 | null     | null      | null    | unlabelled |         | 0     |
 | 808980 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 867086 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 889350 | null     | null      | null    | unlabelled |         | 0     |
 | 889351 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 889352 | v1:4     | ethernet1 | 1.1.1.2 | 531565     |         | 0     |
 | 889353 | v1:4     | ethernet1 | 1.1.1.2 | 531566     |         | 0     |
 | 889354 | v1:4     | ethernet1 | 1.1.1.2 | 531567     |         | 0     |
 | 889355 | null     | null      | null    | unlabelled |         | 0     |
 | 889356 | null     | null      | null    | unlabelled |         | 0     |
 | 889357 | null     | null      | null    | unlabelled |         | 0     |
 | 889358 | null     | null      | null    | unlabelled |         | 0     |
 | 889359 | null     | null      | null    | unlabelled |         | 0     |
 | 927333 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7857   | null     | null      | null    | unlabelled |         | 0     |
 | 7858   | v1:6     | ethernet1 | 1234::1 | 769310     |         | 1280  |
 | 7859   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 7860   | v1:6     | ethernet2 | 1235::3 | 349718     |         | 640   |
 | 7861   | v1:6     | ethernet2 | 1235::3 | 349719     |         | 640   |
 | 7862   | null     | null      | null    | unlabelled |         | 0     |
 | 7863   | null     | null      | null    | unlabelled |         | 0     |
 | 7864   | null     | null      | null    | unlabelled |         | 0     |
 | 7865   | null     | null      | null    | unlabelled |         | 0     |
 | 7866   | null     | null      | null    | unlabelled |         | 0     |
 | 41513  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 219346 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 317618 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 351092 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 483906 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 484540 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 531563 | null     | null      | null    | unlabelled |         | 0     |
 | 531564 | v1:4     | ethernet1 | 1.1.1.1 | 889351     |         | 1280  |
 | 531565 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 531566 | v1:4     | ethernet2 | 1.1.2.3 | 260647     |         | 640   |
 | 531567 | v1:4     | ethernet2 | 1.1.2.3 | 260648     |         | 640   |
 | 531568 | null     | null      | null    | unlabelled |         | 0     |
 | 531569 | null     | null      | null    | unlabelled |         | 0     |
 | 531570 | null     | null      | null    | unlabelled |         | 0     |
 | 531571 | null     | null      | null    | unlabelled |         | 0     |
 | 531572 | null     | null      | null    | unlabelled |         | 0     |
 | 580616 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 629730 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 743608 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 773126 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 853432 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 975670 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7886   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 71187  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 95309  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 196112 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 260644 | null     | null      | null    | unlabelled |         | 0     |
 | 260645 | v1:4     | ethernet1 | 1.1.2.2 | 531564     |         | 640   |
 | 260646 | v1:4     | ethernet1 | 1.1.2.2 | 531565     |         | 640   |
 | 260647 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 260648 | v1:4     | ethernet2 | 1.1.3.4 | 666868     |         | 1280  |
 | 260649 | null     | null      | null    | unlabelled |         | 0     |
 | 260650 | null     | null      | null    | unlabelled |         | 0     |
 | 260651 | null     | null      | null    | unlabelled |         | 0     |
 | 260652 | null     | null      | null    | unlabelled |         | 0     |
 | 260653 | null     | null      | null    | unlabelled |         | 0     |
 | 349715 | null     | null      | null    | unlabelled |         | 0     |
 | 349716 | v1:6     | ethernet1 | 1235::2 | 7858       |         | 640   |
 | 349717 | v1:6     | ethernet1 | 1235::2 | 7859       |         | 640   |
 | 349718 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 349719 | v1:6     | ethernet2 | 1236::4 | 605516     |         | 1280  |
 | 349720 | null     | null      | null    | unlabelled |         | 0     |
 | 349721 | null     | null      | null    | unlabelled |         | 0     |
 | 349722 | null     | null      | null    | unlabelled |         | 0     |
 | 349723 | null     | null      | null    | unlabelled |         | 0     |
 | 349724 | null     | null      | null    | unlabelled |         | 0     |
 | 391303 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 411890 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 431902 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 523830 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 595759 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 597570 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 661757 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 667867 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 272566  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 351348  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 465983  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 478848  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 556899  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 605512  | null     | null      | null    | unlabelled |         | 0     |
 | 605513  | v1:6     | ethernet1 | 1236::3 | 349716     |         | 0     |
 | 605514  | v1:6     | ethernet1 | 1236::3 | 349717     |         | 0     |
 | 605515  | v1:6     | ethernet1 | 1236::3 | 349718     |         | 0     |
 | 605516  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 605517  | null     | null      | null    | unlabelled |         | 0     |
 | 605518  | null     | null      | null    | unlabelled |         | 0     |
 | 605519  | null     | null      | null    | unlabelled |         | 0     |
 | 605520  | null     | null      | null    | unlabelled |         | 0     |
 | 605521  | null     | null      | null    | unlabelled |         | 0     |
 | 642888  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 666864  | null     | null      | null    | unlabelled |         | 0     |
 | 666865  | v1:4     | ethernet1 | 1.1.3.3 | 260645     |         | 0     |
 | 666866  | v1:4     | ethernet1 | 1.1.3.3 | 260646     |         | 0     |
 | 666867  | v1:4     | ethernet1 | 1.1.3.3 | 260647     |         | 0     |
 | 666868  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 666869  | null     | null      | null    | unlabelled |         | 0     |
 | 666870  | null     | null      | null    | unlabelled |         | 0     |
 | 666871  | null     | null      | null    | unlabelled |         | 0     |
 | 666872  | null     | null      | null    | unlabelled |         | 0     |
 | 666873  | null     | null      | null    | unlabelled |         | 0     |
 | 768710  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 981834  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 982068  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1047566 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#