here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-16 01:25:00.298
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 131196 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 167790 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 217730 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 229920 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 272569 | null     | null      | null    | unlabelled |         | 0     |
 | 272570 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 272571 | v1:6     | ethernet1 | 1234::2 | 67679      |         | 0     |
 | 272572 | v1:6     | ethernet1 | 1234::2 | 67680      |         | 0     |
 | 272573 | v1:6     | ethernet1 | 1234::2 | 67681      |         | 0     |
 | 272574 | null     | null      | null    | unlabelled |         | 0     |
 | 272575 | null     | null      | null    | unlabelled |         | 0     |
 | 272576 | null     | null      | null    | unlabelled |         | 0     |
 | 272577 | null     | null      | null    | unlabelled |         | 0     |
 | 272578 | null     | null      | null    | unlabelled |         | 0     |
 | 352052 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 478007 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 557048 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 635590 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 759304 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 870448 | null     | null      | null    | unlabelled |         | 0     |
 | 870449 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 870450 | v1:4     | ethernet1 | 1.1.1.2 | 395916     |         | 0     |
 | 870451 | v1:4     | ethernet1 | 1.1.1.2 | 395917     |         | 0     |
 | 870452 | v1:4     | ethernet1 | 1.1.1.2 | 395918     |         | 0     |
 | 870453 | null     | null      | null    | unlabelled |         | 0     |
 | 870454 | null     | null      | null    | unlabelled |         | 0     |
 | 870455 | null     | null      | null    | unlabelled |         | 0     |
 | 870456 | null     | null      | null    | unlabelled |         | 0     |
 | 870457 | null     | null      | null    | unlabelled |         | 0     |
 | 964711 | 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
2024-06-16 01:25:00.410
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29848  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 67677  | null     | null      | null    | unlabelled |         | 0     |
 | 67678  | v1:6     | ethernet1 | 1234::1 | 272570     |         | 1280  |
 | 67679  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 67680  | v1:6     | ethernet2 | 1235::3 | 966086     |         | 640   |
 | 67681  | v1:6     | ethernet2 | 1235::3 | 966087     |         | 640   |
 | 67682  | null     | null      | null    | unlabelled |         | 0     |
 | 67683  | null     | null      | null    | unlabelled |         | 0     |
 | 67684  | null     | null      | null    | unlabelled |         | 0     |
 | 67685  | null     | null      | null    | unlabelled |         | 0     |
 | 67686  | null     | null      | null    | unlabelled |         | 0     |
 | 153791 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 332481 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 335960 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 367912 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 395914 | null     | null      | null    | unlabelled |         | 0     |
 | 395915 | v1:4     | ethernet1 | 1.1.1.1 | 870449     |         | 1280  |
 | 395916 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 395917 | v1:4     | ethernet2 | 1.1.2.3 | 288144     |         | 640   |
 | 395918 | v1:4     | ethernet2 | 1.1.2.3 | 288145     |         | 640   |
 | 395919 | null     | null      | null    | unlabelled |         | 0     |
 | 395920 | null     | null      | null    | unlabelled |         | 0     |
 | 395921 | null     | null      | null    | unlabelled |         | 0     |
 | 395922 | null     | null      | null    | unlabelled |         | 0     |
 | 395923 | null     | null      | null    | unlabelled |         | 0     |
 | 433783 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 549945 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 737554 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 848915 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 855085 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 867948 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 963989 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-16 01:25:00.509
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32393  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 57107  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 125225 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 204525 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 288141 | null     | null      | null    | unlabelled |         | 0     |
 | 288142 | v1:4     | ethernet1 | 1.1.2.2 | 395915     |         | 640   |
 | 288143 | v1:4     | ethernet1 | 1.1.2.2 | 395916     |         | 640   |
 | 288144 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 288145 | v1:4     | ethernet2 | 1.1.3.4 | 588017     |         | 1280  |
 | 288146 | null     | null      | null    | unlabelled |         | 0     |
 | 288147 | null     | null      | null    | unlabelled |         | 0     |
 | 288148 | null     | null      | null    | unlabelled |         | 0     |
 | 288149 | null     | null      | null    | unlabelled |         | 0     |
 | 288150 | null     | null      | null    | unlabelled |         | 0     |
 | 587100 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 617734 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 697001 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 729303 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 733351 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 816691 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 843312 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 966083 | null     | null      | null    | unlabelled |         | 0     |
 | 966084 | v1:6     | ethernet1 | 1235::2 | 67678      |         | 640   |
 | 966085 | v1:6     | ethernet1 | 1235::2 | 67679      |         | 640   |
 | 966086 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 966087 | v1:6     | ethernet2 | 1236::4 | 752864     |         | 1280  |
 | 966088 | null     | null      | null    | unlabelled |         | 0     |
 | 966089 | null     | null      | null    | unlabelled |         | 0     |
 | 966090 | null     | null      | null    | unlabelled |         | 0     |
 | 966091 | null     | null      | null    | unlabelled |         | 0     |
 | 966092 | null     | null      | null    | unlabelled |         | 0     |
 | 993309 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-16 01:25:00.597
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 93797  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 131652 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 166810 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 349422 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 382155 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501117 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 588013 | null     | null      | null    | unlabelled |         | 0     |
 | 588014 | v1:4     | ethernet1 | 1.1.3.3 | 288142     |         | 0     |
 | 588015 | v1:4     | ethernet1 | 1.1.3.3 | 288143     |         | 0     |
 | 588016 | v1:4     | ethernet1 | 1.1.3.3 | 288144     |         | 0     |
 | 588017 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 588018 | null     | null      | null    | unlabelled |         | 0     |
 | 588019 | null     | null      | null    | unlabelled |         | 0     |
 | 588020 | null     | null      | null    | unlabelled |         | 0     |
 | 588021 | null     | null      | null    | unlabelled |         | 0     |
 | 588022 | null     | null      | null    | unlabelled |         | 0     |
 | 653795 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 715913 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 752860 | null     | null      | null    | unlabelled |         | 0     |
 | 752861 | v1:6     | ethernet1 | 1236::3 | 966084     |         | 0     |
 | 752862 | v1:6     | ethernet1 | 1236::3 | 966085     |         | 0     |
 | 752863 | v1:6     | ethernet1 | 1236::3 | 966086     |         | 0     |
 | 752864 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 752865 | null     | null      | null    | unlabelled |         | 0     |
 | 752866 | null     | null      | null    | unlabelled |         | 0     |
 | 752867 | null     | null      | null    | unlabelled |         | 0     |
 | 752868 | null     | null      | null    | unlabelled |         | 0     |
 | 752869 | null     | null      | null    | unlabelled |         | 0     |
 | 883035 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 984808 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#