here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-06-22 10:42:57.086
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 106922  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 375379  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 393175  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402151  | null     | null      | null    | unlabelled |         | 0     |
 | 402152  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 402153  | v1:4     | ethernet1 | 1.1.1.2 | 240033     |         | 0     |
 | 402154  | v1:4     | ethernet1 | 1.1.1.2 | 240034     |         | 0     |
 | 402155  | v1:4     | ethernet1 | 1.1.1.2 | 240035     |         | 0     |
 | 402156  | null     | null      | null    | unlabelled |         | 0     |
 | 402157  | null     | null      | null    | unlabelled |         | 0     |
 | 402158  | null     | null      | null    | unlabelled |         | 0     |
 | 402159  | null     | null      | null    | unlabelled |         | 0     |
 | 402160  | null     | null      | null    | unlabelled |         | 0     |
 | 431789  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 451646  | null     | null      | null    | unlabelled |         | 0     |
 | 451647  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 451648  | v1:6     | ethernet1 | 1234::2 | 697509     |         | 0     |
 | 451649  | v1:6     | ethernet1 | 1234::2 | 697510     |         | 0     |
 | 451650  | v1:6     | ethernet1 | 1234::2 | 697511     |         | 0     |
 | 451651  | null     | null      | null    | unlabelled |         | 0     |
 | 451652  | null     | null      | null    | unlabelled |         | 0     |
 | 451653  | null     | null      | null    | unlabelled |         | 0     |
 | 451654  | null     | null      | null    | unlabelled |         | 0     |
 | 451655  | null     | null      | null    | unlabelled |         | 0     |
 | 554268  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 605910  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 772198  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 827515  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 957721  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1033185 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-06-22 10:42:57.218
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 58565   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 142343  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 184002  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 240031  | null     | null      | null    | unlabelled |         | 0     |
 | 240032  | v1:4     | ethernet1 | 1.1.1.1 | 402152     |         | 1280  |
 | 240033  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 240034  | v1:4     | ethernet2 | 1.1.2.3 | 214831     |         | 640   |
 | 240035  | v1:4     | ethernet2 | 1.1.2.3 | 214832     |         | 640   |
 | 240036  | null     | null      | null    | unlabelled |         | 0     |
 | 240037  | null     | null      | null    | unlabelled |         | 0     |
 | 240038  | null     | null      | null    | unlabelled |         | 0     |
 | 240039  | null     | null      | null    | unlabelled |         | 0     |
 | 240040  | null     | null      | null    | unlabelled |         | 0     |
 | 302262  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 494731  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 697507  | null     | null      | null    | unlabelled |         | 0     |
 | 697508  | v1:6     | ethernet1 | 1234::1 | 451647     |         | 1280  |
 | 697509  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 697510  | v1:6     | ethernet2 | 1235::3 | 1006504    |         | 640   |
 | 697511  | v1:6     | ethernet2 | 1235::3 | 1006505    |         | 640   |
 | 697512  | null     | null      | null    | unlabelled |         | 0     |
 | 697513  | null     | null      | null    | unlabelled |         | 0     |
 | 697514  | null     | null      | null    | unlabelled |         | 0     |
 | 697515  | null     | null      | null    | unlabelled |         | 0     |
 | 697516  | null     | null      | null    | unlabelled |         | 0     |
 | 754757  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 769008  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 809337  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 883802  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 884459  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906984  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1010239 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-06-22 10:42:57.284
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 17733   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 147485  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 214828  | null     | null      | null    | unlabelled |         | 0     |
 | 214829  | v1:4     | ethernet1 | 1.1.2.2 | 240032     |         | 640   |
 | 214830  | v1:4     | ethernet1 | 1.1.2.2 | 240033     |         | 640   |
 | 214831  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 214832  | v1:4     | ethernet2 | 1.1.3.4 | 895117     |         | 1280  |
 | 214833  | null     | null      | null    | unlabelled |         | 0     |
 | 214834  | null     | null      | null    | unlabelled |         | 0     |
 | 214835  | null     | null      | null    | unlabelled |         | 0     |
 | 214836  | null     | null      | null    | unlabelled |         | 0     |
 | 214837  | null     | null      | null    | unlabelled |         | 0     |
 | 233632  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 315781  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 338094  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 443591  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 458509  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 478246  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 582687  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607755  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 689743  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 912326  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1006501 | null     | null      | null    | unlabelled |         | 0     |
 | 1006502 | v1:6     | ethernet1 | 1235::2 | 697508     |         | 640   |
 | 1006503 | v1:6     | ethernet1 | 1235::2 | 697509     |         | 640   |
 | 1006504 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1006505 | v1:6     | ethernet2 | 1236::4 | 614018     |         | 1280  |
 | 1006506 | null     | null      | null    | unlabelled |         | 0     |
 | 1006507 | null     | null      | null    | unlabelled |         | 0     |
 | 1006508 | null     | null      | null    | unlabelled |         | 0     |
 | 1006509 | null     | null      | null    | unlabelled |         | 0     |
 | 1006510 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-06-22 10:42:57.307
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 74718  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 105537 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 132475 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 171203 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 191949 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 335788 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 508242 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 608761 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 614014 | null     | null      | null    | unlabelled |         | 0     |
 | 614015 | v1:6     | ethernet1 | 1236::3 | 1006502    |         | 0     |
 | 614016 | v1:6     | ethernet1 | 1236::3 | 1006503    |         | 0     |
 | 614017 | v1:6     | ethernet1 | 1236::3 | 1006504    |         | 0     |
 | 614018 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 614019 | null     | null      | null    | unlabelled |         | 0     |
 | 614020 | null     | null      | null    | unlabelled |         | 0     |
 | 614021 | null     | null      | null    | unlabelled |         | 0     |
 | 614022 | null     | null      | null    | unlabelled |         | 0     |
 | 614023 | null     | null      | null    | unlabelled |         | 0     |
 | 728708 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 895113 | null     | null      | null    | unlabelled |         | 0     |
 | 895114 | v1:4     | ethernet1 | 1.1.3.3 | 214829     |         | 0     |
 | 895115 | v1:4     | ethernet1 | 1.1.3.3 | 214830     |         | 0     |
 | 895116 | v1:4     | ethernet1 | 1.1.3.3 | 214831     |         | 0     |
 | 895117 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 895118 | null     | null      | null    | unlabelled |         | 0     |
 | 895119 | null     | null      | null    | unlabelled |         | 0     |
 | 895120 | null     | null      | null    | unlabelled |         | 0     |
 | 895121 | null     | null      | null    | unlabelled |         | 0     |
 | 895122 | null     | null      | null    | unlabelled |         | 0     |
 | 958471 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#