here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-07 01:41:36.468
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 27678   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 29055   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 101974  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 174692  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 359445  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 444922  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 487475  | null     | null      | null    | unlabelled |         | 0     |
 | 487476  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 487477  | v1:6     | ethernet1 | 1234::2 | 137691     |         | 0     |
 | 487478  | v1:6     | ethernet1 | 1234::2 | 137692     |         | 0     |
 | 487479  | v1:6     | ethernet1 | 1234::2 | 137693     |         | 0     |
 | 487480  | null     | null      | null    | unlabelled |         | 0     |
 | 487481  | null     | null      | null    | unlabelled |         | 0     |
 | 487482  | null     | null      | null    | unlabelled |         | 0     |
 | 487483  | null     | null      | null    | unlabelled |         | 0     |
 | 487484  | null     | null      | null    | unlabelled |         | 0     |
 | 492534  | null     | null      | null    | unlabelled |         | 0     |
 | 492535  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 492536  | v1:4     | ethernet1 | 1.1.1.2 | 120698     |         | 0     |
 | 492537  | v1:4     | ethernet1 | 1.1.1.2 | 120699     |         | 0     |
 | 492538  | v1:4     | ethernet1 | 1.1.1.2 | 120700     |         | 0     |
 | 492539  | null     | null      | null    | unlabelled |         | 0     |
 | 492540  | null     | null      | null    | unlabelled |         | 0     |
 | 492541  | null     | null      | null    | unlabelled |         | 0     |
 | 492542  | null     | null      | null    | unlabelled |         | 0     |
 | 492543  | null     | null      | null    | unlabelled |         | 0     |
 | 665728  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 668879  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 747495  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1035793 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-07 01:41:36.570
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 120696  | null     | null      | null    | unlabelled |         | 0     |
 | 120697  | v1:4     | ethernet1 | 1.1.1.1 | 492535     |         | 1280  |
 | 120698  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 120699  | v1:4     | ethernet2 | 1.1.2.3 | 865946     |         | 640   |
 | 120700  | v1:4     | ethernet2 | 1.1.2.3 | 865947     |         | 640   |
 | 120701  | null     | null      | null    | unlabelled |         | 0     |
 | 120702  | null     | null      | null    | unlabelled |         | 0     |
 | 120703  | null     | null      | null    | unlabelled |         | 0     |
 | 120704  | null     | null      | null    | unlabelled |         | 0     |
 | 120705  | null     | null      | null    | unlabelled |         | 0     |
 | 137689  | null     | null      | null    | unlabelled |         | 0     |
 | 137690  | v1:6     | ethernet1 | 1234::1 | 487476     |         | 1280  |
 | 137691  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 137692  | v1:6     | ethernet2 | 1235::3 | 46265      |         | 640   |
 | 137693  | v1:6     | ethernet2 | 1235::3 | 46266      |         | 640   |
 | 137694  | null     | null      | null    | unlabelled |         | 0     |
 | 137695  | null     | null      | null    | unlabelled |         | 0     |
 | 137696  | null     | null      | null    | unlabelled |         | 0     |
 | 137697  | null     | null      | null    | unlabelled |         | 0     |
 | 137698  | null     | null      | null    | unlabelled |         | 0     |
 | 346615  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 365514  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 419050  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 493155  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 628939  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 900332  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 915116  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 926546  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 963520  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1003664 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1004686 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1030286 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-07 01:41:36.674
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 46262  | null     | null      | null    | unlabelled |         | 0     |
 | 46263  | v1:6     | ethernet1 | 1235::2 | 137690     |         | 640   |
 | 46264  | v1:6     | ethernet1 | 1235::2 | 137691     |         | 640   |
 | 46265  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 46266  | v1:6     | ethernet2 | 1236::4 | 489627     |         | 1280  |
 | 46267  | null     | null      | null    | unlabelled |         | 0     |
 | 46268  | null     | null      | null    | unlabelled |         | 0     |
 | 46269  | null     | null      | null    | unlabelled |         | 0     |
 | 46270  | null     | null      | null    | unlabelled |         | 0     |
 | 46271  | null     | null      | null    | unlabelled |         | 0     |
 | 69707  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 214671 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 219363 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 269037 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 279622 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 378857 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 381311 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 385568 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 460734 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 524671 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 839564 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 865943 | null     | null      | null    | unlabelled |         | 0     |
 | 865944 | v1:4     | ethernet1 | 1.1.2.2 | 120697     |         | 640   |
 | 865945 | v1:4     | ethernet1 | 1.1.2.2 | 120698     |         | 640   |
 | 865946 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 865947 | v1:4     | ethernet2 | 1.1.3.4 | 482329     |         | 1280  |
 | 865948 | null     | null      | null    | unlabelled |         | 0     |
 | 865949 | null     | null      | null    | unlabelled |         | 0     |
 | 865950 | null     | null      | null    | unlabelled |         | 0     |
 | 865951 | null     | null      | null    | unlabelled |         | 0     |
 | 865952 | null     | null      | null    | unlabelled |         | 0     |
 | 880071 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-07 01:41:36.794
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37719  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 136829 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 143018 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 432825 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 482325 | null     | null      | null    | unlabelled |         | 0     |
 | 482326 | v1:4     | ethernet1 | 1.1.3.3 | 865944     |         | 0     |
 | 482327 | v1:4     | ethernet1 | 1.1.3.3 | 865945     |         | 0     |
 | 482328 | v1:4     | ethernet1 | 1.1.3.3 | 865946     |         | 0     |
 | 482329 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 482330 | null     | null      | null    | unlabelled |         | 0     |
 | 482331 | null     | null      | null    | unlabelled |         | 0     |
 | 482332 | null     | null      | null    | unlabelled |         | 0     |
 | 482333 | null     | null      | null    | unlabelled |         | 0     |
 | 482334 | null     | null      | null    | unlabelled |         | 0     |
 | 489623 | null     | null      | null    | unlabelled |         | 0     |
 | 489624 | v1:6     | ethernet1 | 1236::3 | 46263      |         | 0     |
 | 489625 | v1:6     | ethernet1 | 1236::3 | 46264      |         | 0     |
 | 489626 | v1:6     | ethernet1 | 1236::3 | 46265      |         | 0     |
 | 489627 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 489628 | null     | null      | null    | unlabelled |         | 0     |
 | 489629 | null     | null      | null    | unlabelled |         | 0     |
 | 489630 | null     | null      | null    | unlabelled |         | 0     |
 | 489631 | null     | null      | null    | unlabelled |         | 0     |
 | 489632 | null     | null      | null    | unlabelled |         | 0     |
 | 504285 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 627318 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 675538 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 690161 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 760949 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 989068 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#