here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-15 04:45:32.076
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 39932  | null     | null      | null    | unlabelled |         | 0     |
 | 39933  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 39934  | v1:6     | ethernet1 | 1234::2 | 774671     |         | 0     |
 | 39935  | v1:6     | ethernet1 | 1234::2 | 774672     |         | 0     |
 | 39936  | v1:6     | ethernet1 | 1234::2 | 774673     |         | 0     |
 | 39937  | null     | null      | null    | unlabelled |         | 0     |
 | 39938  | null     | null      | null    | unlabelled |         | 0     |
 | 39939  | null     | null      | null    | unlabelled |         | 0     |
 | 39940  | null     | null      | null    | unlabelled |         | 0     |
 | 39941  | null     | null      | null    | unlabelled |         | 0     |
 | 48976  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 124510 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 470683 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 631098 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 680962 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 683462 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 714983 | null     | null      | null    | unlabelled |         | 0     |
 | 714984 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 714985 | v1:4     | ethernet1 | 1.1.1.2 | 528648     |         | 0     |
 | 714986 | v1:4     | ethernet1 | 1.1.1.2 | 528649     |         | 0     |
 | 714987 | v1:4     | ethernet1 | 1.1.1.2 | 528650     |         | 0     |
 | 714988 | null     | null      | null    | unlabelled |         | 0     |
 | 714989 | null     | null      | null    | unlabelled |         | 0     |
 | 714990 | null     | null      | null    | unlabelled |         | 0     |
 | 714991 | null     | null      | null    | unlabelled |         | 0     |
 | 714992 | null     | null      | null    | unlabelled |         | 0     |
 | 728268 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 731581 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 731803 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 993343 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-15 04:45:32.171
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38599  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 126575 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 285527 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 445624 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 528646 | null     | null      | null    | unlabelled |         | 0     |
 | 528647 | v1:4     | ethernet1 | 1.1.1.1 | 714984     |         | 1280  |
 | 528648 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 528649 | v1:4     | ethernet2 | 1.1.2.3 | 565867     |         | 640   |
 | 528650 | v1:4     | ethernet2 | 1.1.2.3 | 565868     |         | 640   |
 | 528651 | null     | null      | null    | unlabelled |         | 0     |
 | 528652 | null     | null      | null    | unlabelled |         | 0     |
 | 528653 | null     | null      | null    | unlabelled |         | 0     |
 | 528654 | null     | null      | null    | unlabelled |         | 0     |
 | 528655 | null     | null      | null    | unlabelled |         | 0     |
 | 577863 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 604575 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 675348 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 751152 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 774669 | null     | null      | null    | unlabelled |         | 0     |
 | 774670 | v1:6     | ethernet1 | 1234::1 | 39933      |         | 1280  |
 | 774671 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 774672 | v1:6     | ethernet2 | 1235::3 | 57087      |         | 640   |
 | 774673 | v1:6     | ethernet2 | 1235::3 | 57088      |         | 640   |
 | 774674 | null     | null      | null    | unlabelled |         | 0     |
 | 774675 | null     | null      | null    | unlabelled |         | 0     |
 | 774676 | null     | null      | null    | unlabelled |         | 0     |
 | 774677 | null     | null      | null    | unlabelled |         | 0     |
 | 774678 | null     | null      | null    | unlabelled |         | 0     |
 | 811559 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 811620 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 885552 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 893627 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-15 04:45:32.275
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 57084  | null     | null      | null    | unlabelled |         | 0     |
 | 57085  | v1:6     | ethernet1 | 1235::2 | 774670     |         | 640   |
 | 57086  | v1:6     | ethernet1 | 1235::2 | 774671     |         | 640   |
 | 57087  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 57088  | v1:6     | ethernet2 | 1236::4 | 441266     |         | 1280  |
 | 57089  | null     | null      | null    | unlabelled |         | 0     |
 | 57090  | null     | null      | null    | unlabelled |         | 0     |
 | 57091  | null     | null      | null    | unlabelled |         | 0     |
 | 57092  | null     | null      | null    | unlabelled |         | 0     |
 | 57093  | null     | null      | null    | unlabelled |         | 0     |
 | 134099 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 163171 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 172795 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 240916 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 260879 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 277218 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 441314 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 543729 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 565864 | null     | null      | null    | unlabelled |         | 0     |
 | 565865 | v1:4     | ethernet1 | 1.1.2.2 | 528647     |         | 640   |
 | 565866 | v1:4     | ethernet1 | 1.1.2.2 | 528648     |         | 640   |
 | 565867 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 565868 | v1:4     | ethernet2 | 1.1.3.4 | 195203     |         | 1280  |
 | 565869 | null     | null      | null    | unlabelled |         | 0     |
 | 565870 | null     | null      | null    | unlabelled |         | 0     |
 | 565871 | null     | null      | null    | unlabelled |         | 0     |
 | 565872 | null     | null      | null    | unlabelled |         | 0     |
 | 565873 | null     | null      | null    | unlabelled |         | 0     |
 | 588879 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 699967 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 848071 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 949107 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-08-15 04:45:32.391
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 20767  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 110287 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 180904 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 195199 | null     | null      | null    | unlabelled |         | 0     |
 | 195200 | v1:4     | ethernet1 | 1.1.3.3 | 565865     |         | 0     |
 | 195201 | v1:4     | ethernet1 | 1.1.3.3 | 565866     |         | 0     |
 | 195202 | v1:4     | ethernet1 | 1.1.3.3 | 565867     |         | 0     |
 | 195203 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 195204 | null     | null      | null    | unlabelled |         | 0     |
 | 195205 | null     | null      | null    | unlabelled |         | 0     |
 | 195206 | null     | null      | null    | unlabelled |         | 0     |
 | 195207 | null     | null      | null    | unlabelled |         | 0     |
 | 195208 | null     | null      | null    | unlabelled |         | 0     |
 | 441262 | null     | null      | null    | unlabelled |         | 0     |
 | 441263 | v1:6     | ethernet1 | 1236::3 | 57085      |         | 0     |
 | 441264 | v1:6     | ethernet1 | 1236::3 | 57086      |         | 0     |
 | 441265 | v1:6     | ethernet1 | 1236::3 | 57087      |         | 0     |
 | 441266 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 441267 | null     | null      | null    | unlabelled |         | 0     |
 | 441268 | null     | null      | null    | unlabelled |         | 0     |
 | 441269 | null     | null      | null    | unlabelled |         | 0     |
 | 441270 | null     | null      | null    | unlabelled |         | 0     |
 | 441271 | null     | null      | null    | unlabelled |         | 0     |
 | 445020 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 611065 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 676765 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 680207 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 875162 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 932718 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 971881 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#