here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-21 03:37:12.483
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 117865 | null     | null      | null    | unlabelled |         | 0     |
 | 117866 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 117867 | v1:6     | ethernet1 | 1234::2 | 185613     |         | 0     |
 | 117868 | v1:6     | ethernet1 | 1234::2 | 185614     |         | 0     |
 | 117869 | v1:6     | ethernet1 | 1234::2 | 185615     |         | 0     |
 | 117870 | null     | null      | null    | unlabelled |         | 0     |
 | 117871 | null     | null      | null    | unlabelled |         | 0     |
 | 117872 | null     | null      | null    | unlabelled |         | 0     |
 | 117873 | null     | null      | null    | unlabelled |         | 0     |
 | 117874 | null     | null      | null    | unlabelled |         | 0     |
 | 148247 | null     | null      | null    | unlabelled |         | 0     |
 | 148248 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 148249 | v1:4     | ethernet1 | 1.1.1.2 | 70055      |         | 0     |
 | 148250 | v1:4     | ethernet1 | 1.1.1.2 | 70056      |         | 0     |
 | 148251 | v1:4     | ethernet1 | 1.1.1.2 | 70057      |         | 0     |
 | 148252 | null     | null      | null    | unlabelled |         | 0     |
 | 148253 | null     | null      | null    | unlabelled |         | 0     |
 | 148254 | null     | null      | null    | unlabelled |         | 0     |
 | 148255 | null     | null      | null    | unlabelled |         | 0     |
 | 148256 | null     | null      | null    | unlabelled |         | 0     |
 | 290833 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 300491 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 302069 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 393198 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 414220 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 582101 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 600957 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 781899 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 800043 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 854944 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-21 03:37:12.588
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 70053  | null     | null      | null    | unlabelled |         | 0     |
 | 70054  | v1:4     | ethernet1 | 1.1.1.1 | 148248     |         | 1280  |
 | 70055  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 70056  | v1:4     | ethernet2 | 1.1.2.3 | 655367     |         | 640   |
 | 70057  | v1:4     | ethernet2 | 1.1.2.3 | 655368     |         | 640   |
 | 70058  | null     | null      | null    | unlabelled |         | 0     |
 | 70059  | null     | null      | null    | unlabelled |         | 0     |
 | 70060  | null     | null      | null    | unlabelled |         | 0     |
 | 70061  | null     | null      | null    | unlabelled |         | 0     |
 | 70062  | null     | null      | null    | unlabelled |         | 0     |
 | 118111 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 159224 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 185611 | null     | null      | null    | unlabelled |         | 0     |
 | 185612 | v1:6     | ethernet1 | 1234::1 | 117866     |         | 1280  |
 | 185613 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 185614 | v1:6     | ethernet2 | 1235::3 | 192561     |         | 640   |
 | 185615 | v1:6     | ethernet2 | 1235::3 | 192562     |         | 640   |
 | 185616 | null     | null      | null    | unlabelled |         | 0     |
 | 185617 | null     | null      | null    | unlabelled |         | 0     |
 | 185618 | null     | null      | null    | unlabelled |         | 0     |
 | 185619 | null     | null      | null    | unlabelled |         | 0     |
 | 185620 | null     | null      | null    | unlabelled |         | 0     |
 | 290554 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 313780 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 510273 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 532704 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 781100 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 822822 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 885762 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 936321 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 938909 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 954093 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-21 03:37:12.698
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 100142 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 149602 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 192350 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 192558 | null     | null      | null    | unlabelled |         | 0     |
 | 192559 | v1:6     | ethernet1 | 1235::2 | 185612     |         | 640   |
 | 192560 | v1:6     | ethernet1 | 1235::2 | 185613     |         | 640   |
 | 192561 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 192562 | v1:6     | ethernet2 | 1236::4 | 583913     |         | 1280  |
 | 192563 | null     | null      | null    | unlabelled |         | 0     |
 | 192564 | null     | null      | null    | unlabelled |         | 0     |
 | 192565 | null     | null      | null    | unlabelled |         | 0     |
 | 192566 | null     | null      | null    | unlabelled |         | 0     |
 | 192567 | null     | null      | null    | unlabelled |         | 0     |
 | 259145 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 340471 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 394155 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 408270 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412940 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 458211 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 533720 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 586412 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 655364 | null     | null      | null    | unlabelled |         | 0     |
 | 655365 | v1:4     | ethernet1 | 1.1.2.2 | 70054      |         | 640   |
 | 655366 | v1:4     | ethernet1 | 1.1.2.2 | 70055      |         | 640   |
 | 655367 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 655368 | v1:4     | ethernet2 | 1.1.3.4 | 823870     |         | 1280  |
 | 655369 | null     | null      | null    | unlabelled |         | 0     |
 | 655370 | null     | null      | null    | unlabelled |         | 0     |
 | 655371 | null     | null      | null    | unlabelled |         | 0     |
 | 655372 | null     | null      | null    | unlabelled |         | 0     |
 | 655373 | null     | null      | null    | unlabelled |         | 0     |
 | 939268 | 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
2023-08-21 03:37:12.810
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 97439   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 146601  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 211106  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 583909  | null     | null      | null    | unlabelled |         | 0     |
 | 583910  | v1:6     | ethernet1 | 1236::3 | 192559     |         | 0     |
 | 583911  | v1:6     | ethernet1 | 1236::3 | 192560     |         | 0     |
 | 583912  | v1:6     | ethernet1 | 1236::3 | 192561     |         | 0     |
 | 583913  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 583914  | null     | null      | null    | unlabelled |         | 0     |
 | 583915  | null     | null      | null    | unlabelled |         | 0     |
 | 583916  | null     | null      | null    | unlabelled |         | 0     |
 | 583917  | null     | null      | null    | unlabelled |         | 0     |
 | 583918  | null     | null      | null    | unlabelled |         | 0     |
 | 674565  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 701873  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 772527  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 773432  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 823866  | null     | null      | null    | unlabelled |         | 0     |
 | 823867  | v1:4     | ethernet1 | 1.1.3.3 | 655365     |         | 0     |
 | 823868  | v1:4     | ethernet1 | 1.1.3.3 | 655366     |         | 0     |
 | 823869  | v1:4     | ethernet1 | 1.1.3.3 | 655367     |         | 0     |
 | 823870  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 823871  | null     | null      | null    | unlabelled |         | 0     |
 | 823872  | null     | null      | null    | unlabelled |         | 0     |
 | 823873  | null     | null      | null    | unlabelled |         | 0     |
 | 823874  | null     | null      | null    | unlabelled |         | 0     |
 | 823875  | null     | null      | null    | unlabelled |         | 0     |
 | 833716  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 964693  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1024824 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#