here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-05 06:37:44.354
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 91958  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 166556 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 204995 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 330523 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 420916 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 462306 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 521574 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 534259 | null     | null      | null    | unlabelled |         | 0     |
 | 534260 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 534261 | v1:4     | ethernet1 | 1.1.1.2 | 96584      |         | 0     |
 | 534262 | v1:4     | ethernet1 | 1.1.1.2 | 96585      |         | 0     |
 | 534263 | v1:4     | ethernet1 | 1.1.1.2 | 96586      |         | 0     |
 | 534264 | null     | null      | null    | unlabelled |         | 0     |
 | 534265 | null     | null      | null    | unlabelled |         | 0     |
 | 534266 | null     | null      | null    | unlabelled |         | 0     |
 | 534267 | null     | null      | null    | unlabelled |         | 0     |
 | 534268 | null     | null      | null    | unlabelled |         | 0     |
 | 627226 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 650826 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 749977 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 979338 | null     | null      | null    | unlabelled |         | 0     |
 | 979339 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 979340 | v1:6     | ethernet1 | 1234::2 | 222978     |         | 0     |
 | 979341 | v1:6     | ethernet1 | 1234::2 | 222979     |         | 0     |
 | 979342 | v1:6     | ethernet1 | 1234::2 | 222980     |         | 0     |
 | 979343 | null     | null      | null    | unlabelled |         | 0     |
 | 979344 | null     | null      | null    | unlabelled |         | 0     |
 | 979345 | null     | null      | null    | unlabelled |         | 0     |
 | 979346 | null     | null      | null    | unlabelled |         | 0     |
 | 979347 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-05 06:37:44.475
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 69556  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 96582  | null     | null      | null    | unlabelled |         | 0     |
 | 96583  | v1:4     | ethernet1 | 1.1.1.1 | 534260     |         | 1280  |
 | 96584  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 96585  | v1:4     | ethernet2 | 1.1.2.3 | 675306     |         | 640   |
 | 96586  | v1:4     | ethernet2 | 1.1.2.3 | 675307     |         | 640   |
 | 96587  | null     | null      | null    | unlabelled |         | 0     |
 | 96588  | null     | null      | null    | unlabelled |         | 0     |
 | 96589  | null     | null      | null    | unlabelled |         | 0     |
 | 96590  | null     | null      | null    | unlabelled |         | 0     |
 | 96591  | null     | null      | null    | unlabelled |         | 0     |
 | 114604 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 222976 | null     | null      | null    | unlabelled |         | 0     |
 | 222977 | v1:6     | ethernet1 | 1234::1 | 979339     |         | 1280  |
 | 222978 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 222979 | v1:6     | ethernet2 | 1235::3 | 13446      |         | 640   |
 | 222980 | v1:6     | ethernet2 | 1235::3 | 13447      |         | 640   |
 | 222981 | null     | null      | null    | unlabelled |         | 0     |
 | 222982 | null     | null      | null    | unlabelled |         | 0     |
 | 222983 | null     | null      | null    | unlabelled |         | 0     |
 | 222984 | null     | null      | null    | unlabelled |         | 0     |
 | 222985 | null     | null      | null    | unlabelled |         | 0     |
 | 233452 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 248258 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 346012 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 359201 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 444949 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 480401 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 484507 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 742561 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 983564 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 995161 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-05 06:37:44.553
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6796   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 13443  | null     | null      | null    | unlabelled |         | 0     |
 | 13444  | v1:6     | ethernet1 | 1235::2 | 222977     |         | 640   |
 | 13445  | v1:6     | ethernet1 | 1235::2 | 222978     |         | 640   |
 | 13446  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 13447  | v1:6     | ethernet2 | 1236::4 | 331355     |         | 1280  |
 | 13448  | null     | null      | null    | unlabelled |         | 0     |
 | 13449  | null     | null      | null    | unlabelled |         | 0     |
 | 13450  | null     | null      | null    | unlabelled |         | 0     |
 | 13451  | null     | null      | null    | unlabelled |         | 0     |
 | 13452  | null     | null      | null    | unlabelled |         | 0     |
 | 29878  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 49899  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 514461 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 585226 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 597813 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 675303 | null     | null      | null    | unlabelled |         | 0     |
 | 675304 | v1:4     | ethernet1 | 1.1.2.2 | 96583      |         | 640   |
 | 675305 | v1:4     | ethernet1 | 1.1.2.2 | 96584      |         | 640   |
 | 675306 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 675307 | v1:4     | ethernet2 | 1.1.3.4 | 38890      |         | 1280  |
 | 675308 | null     | null      | null    | unlabelled |         | 0     |
 | 675309 | null     | null      | null    | unlabelled |         | 0     |
 | 675310 | null     | null      | null    | unlabelled |         | 0     |
 | 675311 | null     | null      | null    | unlabelled |         | 0     |
 | 675312 | null     | null      | null    | unlabelled |         | 0     |
 | 784899 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 861650 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 864984 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 899766 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 925218 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 972584 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-05 06:37:44.660
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 38886   | null     | null      | null    | unlabelled |         | 0     |
 | 38887   | v1:4     | ethernet1 | 1.1.3.3 | 675304     |         | 0     |
 | 38888   | v1:4     | ethernet1 | 1.1.3.3 | 675305     |         | 0     |
 | 38889   | v1:4     | ethernet1 | 1.1.3.3 | 675306     |         | 0     |
 | 38890   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 38891   | null     | null      | null    | unlabelled |         | 0     |
 | 38892   | null     | null      | null    | unlabelled |         | 0     |
 | 38893   | null     | null      | null    | unlabelled |         | 0     |
 | 38894   | null     | null      | null    | unlabelled |         | 0     |
 | 38895   | null     | null      | null    | unlabelled |         | 0     |
 | 46892   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 172554  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 227499  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 331351  | null     | null      | null    | unlabelled |         | 0     |
 | 331352  | v1:6     | ethernet1 | 1236::3 | 13444      |         | 0     |
 | 331353  | v1:6     | ethernet1 | 1236::3 | 13445      |         | 0     |
 | 331354  | v1:6     | ethernet1 | 1236::3 | 13446      |         | 0     |
 | 331355  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 331356  | null     | null      | null    | unlabelled |         | 0     |
 | 331357  | null     | null      | null    | unlabelled |         | 0     |
 | 331358  | null     | null      | null    | unlabelled |         | 0     |
 | 331359  | null     | null      | null    | unlabelled |         | 0     |
 | 331360  | null     | null      | null    | unlabelled |         | 0     |
 | 379789  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 536390  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 574730  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 584841  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 684108  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 871355  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1011433 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#