here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-09-17 17:02:56.333
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 90598   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 145518  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 427544  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 439810  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 562573  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 568969  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 580636  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 701061  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 712537  | null     | null      | null    | unlabelled |         | 0     |
 | 712538  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 712539  | v1:4     | ethernet1 | 1.1.1.2 | 453903     |         | 0     |
 | 712540  | v1:4     | ethernet1 | 1.1.1.2 | 453904     |         | 0     |
 | 712541  | v1:4     | ethernet1 | 1.1.1.2 | 453905     |         | 0     |
 | 712542  | null     | null      | null    | unlabelled |         | 0     |
 | 712543  | null     | null      | null    | unlabelled |         | 0     |
 | 712544  | null     | null      | null    | unlabelled |         | 0     |
 | 712545  | null     | null      | null    | unlabelled |         | 0     |
 | 712546  | null     | null      | null    | unlabelled |         | 0     |
 | 925195  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 992759  | null     | null      | null    | unlabelled |         | 0     |
 | 992760  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 992761  | v1:6     | ethernet1 | 1234::2 | 799236     |         | 0     |
 | 992762  | v1:6     | ethernet1 | 1234::2 | 799237     |         | 0     |
 | 992763  | v1:6     | ethernet1 | 1234::2 | 799238     |         | 0     |
 | 992764  | null     | null      | null    | unlabelled |         | 0     |
 | 992765  | null     | null      | null    | unlabelled |         | 0     |
 | 992766  | null     | null      | null    | unlabelled |         | 0     |
 | 992767  | null     | null      | null    | unlabelled |         | 0     |
 | 992768  | null     | null      | null    | unlabelled |         | 0     |
 | 1033360 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-09-17 17:02:56.435
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76169  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 103080 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 216546 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314442 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 397586 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 453901 | null     | null      | null    | unlabelled |         | 0     |
 | 453902 | v1:4     | ethernet1 | 1.1.1.1 | 712538     |         | 1280  |
 | 453903 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 453904 | v1:4     | ethernet2 | 1.1.2.3 | 37165      |         | 640   |
 | 453905 | v1:4     | ethernet2 | 1.1.2.3 | 37166      |         | 640   |
 | 453906 | null     | null      | null    | unlabelled |         | 0     |
 | 453907 | null     | null      | null    | unlabelled |         | 0     |
 | 453908 | null     | null      | null    | unlabelled |         | 0     |
 | 453909 | null     | null      | null    | unlabelled |         | 0     |
 | 453910 | null     | null      | null    | unlabelled |         | 0     |
 | 469618 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 484668 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 502225 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 626248 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 792578 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 799234 | null     | null      | null    | unlabelled |         | 0     |
 | 799235 | v1:6     | ethernet1 | 1234::1 | 992760     |         | 1280  |
 | 799236 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 799237 | v1:6     | ethernet2 | 1235::3 | 978474     |         | 640   |
 | 799238 | v1:6     | ethernet2 | 1235::3 | 978475     |         | 640   |
 | 799239 | null     | null      | null    | unlabelled |         | 0     |
 | 799240 | null     | null      | null    | unlabelled |         | 0     |
 | 799241 | null     | null      | null    | unlabelled |         | 0     |
 | 799242 | null     | null      | null    | unlabelled |         | 0     |
 | 799243 | null     | null      | null    | unlabelled |         | 0     |
 | 829874 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 938970 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-09-17 17:02:56.523
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29578  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 37162  | null     | null      | null    | unlabelled |         | 0     |
 | 37163  | v1:4     | ethernet1 | 1.1.2.2 | 453902     |         | 640   |
 | 37164  | v1:4     | ethernet1 | 1.1.2.2 | 453903     |         | 640   |
 | 37165  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 37166  | v1:4     | ethernet2 | 1.1.3.4 | 1017501    |         | 1280  |
 | 37167  | null     | null      | null    | unlabelled |         | 0     |
 | 37168  | null     | null      | null    | unlabelled |         | 0     |
 | 37169  | null     | null      | null    | unlabelled |         | 0     |
 | 37170  | null     | null      | null    | unlabelled |         | 0     |
 | 37171  | null     | null      | null    | unlabelled |         | 0     |
 | 57191  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 61077  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 63072  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 185643 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 293215 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 323400 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 353076 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 402627 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 481126 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 781225 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 945766 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 978471 | null     | null      | null    | unlabelled |         | 0     |
 | 978472 | v1:6     | ethernet1 | 1235::2 | 799235     |         | 640   |
 | 978473 | v1:6     | ethernet1 | 1235::2 | 799236     |         | 640   |
 | 978474 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 978475 | v1:6     | ethernet2 | 1236::4 | 142746     |         | 1280  |
 | 978476 | null     | null      | null    | unlabelled |         | 0     |
 | 978477 | null     | null      | null    | unlabelled |         | 0     |
 | 978478 | null     | null      | null    | unlabelled |         | 0     |
 | 978479 | null     | null      | null    | unlabelled |         | 0     |
 | 978480 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-09-17 17:02:56.622
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 78529   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 142742  | null     | null      | null    | unlabelled |         | 0     |
 | 142743  | v1:6     | ethernet1 | 1236::3 | 978472     |         | 0     |
 | 142744  | v1:6     | ethernet1 | 1236::3 | 978473     |         | 0     |
 | 142745  | v1:6     | ethernet1 | 1236::3 | 978474     |         | 0     |
 | 142746  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 142747  | null     | null      | null    | unlabelled |         | 0     |
 | 142748  | null     | null      | null    | unlabelled |         | 0     |
 | 142749  | null     | null      | null    | unlabelled |         | 0     |
 | 142750  | null     | null      | null    | unlabelled |         | 0     |
 | 142751  | null     | null      | null    | unlabelled |         | 0     |
 | 196873  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 482013  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 560482  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 585248  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 743365  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 763414  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 808954  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 893284  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1017497 | null     | null      | null    | unlabelled |         | 0     |
 | 1017498 | v1:4     | ethernet1 | 1.1.3.3 | 37163      |         | 0     |
 | 1017499 | v1:4     | ethernet1 | 1.1.3.3 | 37164      |         | 0     |
 | 1017500 | v1:4     | ethernet1 | 1.1.3.3 | 37165      |         | 0     |
 | 1017501 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1017502 | null     | null      | null    | unlabelled |         | 0     |
 | 1017503 | null     | null      | null    | unlabelled |         | 0     |
 | 1017504 | null     | null      | null    | unlabelled |         | 0     |
 | 1017505 | null     | null      | null    | unlabelled |         | 0     |
 | 1017506 | null     | null      | null    | unlabelled |         | 0     |
 | 1025362 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#