here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-16 23:12:52.769
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 19440   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 89481   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 117576  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 290682  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 316538  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 386954  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 592474  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 717700  | null     | null      | null    | unlabelled |         | 0     |
 | 717701  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 717702  | v1:6     | ethernet1 | 1234::2 | 55681      |         | 0     |
 | 717703  | v1:6     | ethernet1 | 1234::2 | 55682      |         | 0     |
 | 717704  | v1:6     | ethernet1 | 1234::2 | 55683      |         | 0     |
 | 717705  | null     | null      | null    | unlabelled |         | 0     |
 | 717706  | null     | null      | null    | unlabelled |         | 0     |
 | 717707  | null     | null      | null    | unlabelled |         | 0     |
 | 717708  | null     | null      | null    | unlabelled |         | 0     |
 | 717709  | null     | null      | null    | unlabelled |         | 0     |
 | 720689  | null     | null      | null    | unlabelled |         | 0     |
 | 720690  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 720691  | v1:4     | ethernet1 | 1.1.1.2 | 182725     |         | 0     |
 | 720692  | v1:4     | ethernet1 | 1.1.1.2 | 182726     |         | 0     |
 | 720693  | v1:4     | ethernet1 | 1.1.1.2 | 182727     |         | 0     |
 | 720694  | null     | null      | null    | unlabelled |         | 0     |
 | 720695  | null     | null      | null    | unlabelled |         | 0     |
 | 720696  | null     | null      | null    | unlabelled |         | 0     |
 | 720697  | null     | null      | null    | unlabelled |         | 0     |
 | 720698  | null     | null      | null    | unlabelled |         | 0     |
 | 891671  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 998782  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1004337 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-16 23:12:52.892
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 55679  | null     | null      | null    | unlabelled |         | 0     |
 | 55680  | v1:6     | ethernet1 | 1234::1 | 717701     |         | 1280  |
 | 55681  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 55682  | v1:6     | ethernet2 | 1235::3 | 638579     |         | 640   |
 | 55683  | v1:6     | ethernet2 | 1235::3 | 638580     |         | 640   |
 | 55684  | null     | null      | null    | unlabelled |         | 0     |
 | 55685  | null     | null      | null    | unlabelled |         | 0     |
 | 55686  | null     | null      | null    | unlabelled |         | 0     |
 | 55687  | null     | null      | null    | unlabelled |         | 0     |
 | 55688  | null     | null      | null    | unlabelled |         | 0     |
 | 94395  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 123722 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 143165 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 182723 | null     | null      | null    | unlabelled |         | 0     |
 | 182724 | v1:4     | ethernet1 | 1.1.1.1 | 720690     |         | 1280  |
 | 182725 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 182726 | v1:4     | ethernet2 | 1.1.2.3 | 492462     |         | 640   |
 | 182727 | v1:4     | ethernet2 | 1.1.2.3 | 492463     |         | 640   |
 | 182728 | null     | null      | null    | unlabelled |         | 0     |
 | 182729 | null     | null      | null    | unlabelled |         | 0     |
 | 182730 | null     | null      | null    | unlabelled |         | 0     |
 | 182731 | null     | null      | null    | unlabelled |         | 0     |
 | 182732 | null     | null      | null    | unlabelled |         | 0     |
 | 213831 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 242074 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 273419 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 333461 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 372148 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 855967 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 882066 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 973868 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 985671 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-16 23:12:52.992
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 49588  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 65112  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 145431 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 224086 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 432142 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 492459 | null     | null      | null    | unlabelled |         | 0     |
 | 492460 | v1:4     | ethernet1 | 1.1.2.2 | 182724     |         | 640   |
 | 492461 | v1:4     | ethernet1 | 1.1.2.2 | 182725     |         | 640   |
 | 492462 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 492463 | v1:4     | ethernet2 | 1.1.3.4 | 708576     |         | 1280  |
 | 492464 | null     | null      | null    | unlabelled |         | 0     |
 | 492465 | null     | null      | null    | unlabelled |         | 0     |
 | 492466 | null     | null      | null    | unlabelled |         | 0     |
 | 492467 | null     | null      | null    | unlabelled |         | 0     |
 | 492468 | null     | null      | null    | unlabelled |         | 0     |
 | 508355 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 515052 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 606161 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 638576 | null     | null      | null    | unlabelled |         | 0     |
 | 638577 | v1:6     | ethernet1 | 1235::2 | 55680      |         | 640   |
 | 638578 | v1:6     | ethernet1 | 1235::2 | 55681      |         | 640   |
 | 638579 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 638580 | v1:6     | ethernet2 | 1236::4 | 96484      |         | 1280  |
 | 638581 | null     | null      | null    | unlabelled |         | 0     |
 | 638582 | null     | null      | null    | unlabelled |         | 0     |
 | 638583 | null     | null      | null    | unlabelled |         | 0     |
 | 638584 | null     | null      | null    | unlabelled |         | 0     |
 | 638585 | null     | null      | null    | unlabelled |         | 0     |
 | 720970 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 792730 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 832635 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 907431 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-16 23:12:53.099
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 57672  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 96480  | null     | null      | null    | unlabelled |         | 0     |
 | 96481  | v1:6     | ethernet1 | 1236::3 | 638577     |         | 0     |
 | 96482  | v1:6     | ethernet1 | 1236::3 | 638578     |         | 0     |
 | 96483  | v1:6     | ethernet1 | 1236::3 | 638579     |         | 0     |
 | 96484  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 96485  | null     | null      | null    | unlabelled |         | 0     |
 | 96486  | null     | null      | null    | unlabelled |         | 0     |
 | 96487  | null     | null      | null    | unlabelled |         | 0     |
 | 96488  | null     | null      | null    | unlabelled |         | 0     |
 | 96489  | null     | null      | null    | unlabelled |         | 0     |
 | 122046 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 279843 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 303048 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 405283 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 534655 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 708572 | null     | null      | null    | unlabelled |         | 0     |
 | 708573 | v1:4     | ethernet1 | 1.1.3.3 | 492460     |         | 0     |
 | 708574 | v1:4     | ethernet1 | 1.1.3.3 | 492461     |         | 0     |
 | 708575 | v1:4     | ethernet1 | 1.1.3.3 | 492462     |         | 0     |
 | 708576 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 708577 | null     | null      | null    | unlabelled |         | 0     |
 | 708578 | null     | null      | null    | unlabelled |         | 0     |
 | 708579 | null     | null      | null    | unlabelled |         | 0     |
 | 708580 | null     | null      | null    | unlabelled |         | 0     |
 | 708581 | null     | null      | null    | unlabelled |         | 0     |
 | 758248 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 769023 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 787446 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 920914 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#