here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 99420   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 101532  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 156421  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 200872  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 233017  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 249369  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 348369  | null     | null      | null    | unlabelled |         | 0     |
 | 348370  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 348371  | v1:6     | ethernet1 | 1234::2 | 214856     |         | 0     |
 | 348372  | v1:6     | ethernet1 | 1234::2 | 214857     |         | 0     |
 | 348373  | v1:6     | ethernet1 | 1234::2 | 214858     |         | 0     |
 | 348374  | null     | null      | null    | unlabelled |         | 0     |
 | 348375  | null     | null      | null    | unlabelled |         | 0     |
 | 348376  | null     | null      | null    | unlabelled |         | 0     |
 | 348377  | null     | null      | null    | unlabelled |         | 0     |
 | 348378  | null     | null      | null    | unlabelled |         | 0     |
 | 466511  | null     | null      | null    | unlabelled |         | 0     |
 | 466512  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 466513  | v1:4     | ethernet1 | 1.1.1.2 | 4252       |         | 0     |
 | 466514  | v1:4     | ethernet1 | 1.1.1.2 | 4253       |         | 0     |
 | 466515  | v1:4     | ethernet1 | 1.1.1.2 | 4254       |         | 0     |
 | 466516  | null     | null      | null    | unlabelled |         | 0     |
 | 466517  | null     | null      | null    | unlabelled |         | 0     |
 | 466518  | null     | null      | null    | unlabelled |         | 0     |
 | 466519  | null     | null      | null    | unlabelled |         | 0     |
 | 466520  | null     | null      | null    | unlabelled |         | 0     |
 | 936707  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 964613  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 994828  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1023963 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4250   | null     | null      | null    | unlabelled |         | 0     |
 | 4251   | v1:4     | ethernet1 | 1.1.1.1 | 466512     |         | 1280  |
 | 4252   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 4253   | v1:4     | ethernet2 | 1.1.2.3 | 54025      |         | 640   |
 | 4254   | v1:4     | ethernet2 | 1.1.2.3 | 54026      |         | 640   |
 | 4255   | null     | null      | null    | unlabelled |         | 0     |
 | 4256   | null     | null      | null    | unlabelled |         | 0     |
 | 4257   | null     | null      | null    | unlabelled |         | 0     |
 | 4258   | null     | null      | null    | unlabelled |         | 0     |
 | 4259   | null     | null      | null    | unlabelled |         | 0     |
 | 117953 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 147605 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 177002 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 214854 | null     | null      | null    | unlabelled |         | 0     |
 | 214855 | v1:6     | ethernet1 | 1234::1 | 348370     |         | 1280  |
 | 214856 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 214857 | v1:6     | ethernet2 | 1235::3 | 664229     |         | 640   |
 | 214858 | v1:6     | ethernet2 | 1235::3 | 664230     |         | 640   |
 | 214859 | null     | null      | null    | unlabelled |         | 0     |
 | 214860 | null     | null      | null    | unlabelled |         | 0     |
 | 214861 | null     | null      | null    | unlabelled |         | 0     |
 | 214862 | null     | null      | null    | unlabelled |         | 0     |
 | 214863 | null     | null      | null    | unlabelled |         | 0     |
 | 273071 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 331952 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 337741 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 446234 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 468118 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 568363 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 606515 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 620358 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 913824 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 35635  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 54022  | null     | null      | null    | unlabelled |         | 0     |
 | 54023  | v1:4     | ethernet1 | 1.1.2.2 | 4251       |         | 640   |
 | 54024  | v1:4     | ethernet1 | 1.1.2.2 | 4252       |         | 640   |
 | 54025  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 54026  | v1:4     | ethernet2 | 1.1.3.4 | 28595      |         | 1280  |
 | 54027  | null     | null      | null    | unlabelled |         | 0     |
 | 54028  | null     | null      | null    | unlabelled |         | 0     |
 | 54029  | null     | null      | null    | unlabelled |         | 0     |
 | 54030  | null     | null      | null    | unlabelled |         | 0     |
 | 54031  | null     | null      | null    | unlabelled |         | 0     |
 | 66893  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 68829  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 163814 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 187595 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 222720 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 315233 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 582425 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 603820 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 664226 | null     | null      | null    | unlabelled |         | 0     |
 | 664227 | v1:6     | ethernet1 | 1235::2 | 214855     |         | 640   |
 | 664228 | v1:6     | ethernet1 | 1235::2 | 214856     |         | 640   |
 | 664229 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 664230 | v1:6     | ethernet2 | 1236::4 | 673480     |         | 1280  |
 | 664231 | null     | null      | null    | unlabelled |         | 0     |
 | 664232 | null     | null      | null    | unlabelled |         | 0     |
 | 664233 | null     | null      | null    | unlabelled |         | 0     |
 | 664234 | null     | null      | null    | unlabelled |         | 0     |
 | 664235 | null     | null      | null    | unlabelled |         | 0     |
 | 775418 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 776423 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 916344 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 28591  | null     | null      | null    | unlabelled |         | 0     |
 | 28592  | v1:4     | ethernet1 | 1.1.3.3 | 54023      |         | 0     |
 | 28593  | v1:4     | ethernet1 | 1.1.3.3 | 54024      |         | 0     |
 | 28594  | v1:4     | ethernet1 | 1.1.3.3 | 54025      |         | 0     |
 | 28595  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 28596  | null     | null      | null    | unlabelled |         | 0     |
 | 28597  | null     | null      | null    | unlabelled |         | 0     |
 | 28598  | null     | null      | null    | unlabelled |         | 0     |
 | 28599  | null     | null      | null    | unlabelled |         | 0     |
 | 28600  | null     | null      | null    | unlabelled |         | 0     |
 | 117932 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178355 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 349295 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402126 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403069 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 562443 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 626728 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 673476 | null     | null      | null    | unlabelled |         | 0     |
 | 673477 | v1:6     | ethernet1 | 1236::3 | 664227     |         | 0     |
 | 673478 | v1:6     | ethernet1 | 1236::3 | 664228     |         | 0     |
 | 673479 | v1:6     | ethernet1 | 1236::3 | 664229     |         | 0     |
 | 673480 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 673481 | null     | null      | null    | unlabelled |         | 0     |
 | 673482 | null     | null      | null    | unlabelled |         | 0     |
 | 673483 | null     | null      | null    | unlabelled |         | 0     |
 | 673484 | null     | null      | null    | unlabelled |         | 0     |
 | 673485 | null     | null      | null    | unlabelled |         | 0     |
 | 713702 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 732159 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 861270 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#