here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-06-20 04:37:40.206
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 867    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 53808  | null     | null      | null    | unlabelled |         | 0     |
 | 53809  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 53810  | v1:6     | ethernet1 | 1234::2 | 556227     |         | 0     |
 | 53811  | v1:6     | ethernet1 | 1234::2 | 556228     |         | 0     |
 | 53812  | v1:6     | ethernet1 | 1234::2 | 556229     |         | 0     |
 | 53813  | null     | null      | null    | unlabelled |         | 0     |
 | 53814  | null     | null      | null    | unlabelled |         | 0     |
 | 53815  | null     | null      | null    | unlabelled |         | 0     |
 | 53816  | null     | null      | null    | unlabelled |         | 0     |
 | 53817  | null     | null      | null    | unlabelled |         | 0     |
 | 137413 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 282045 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 502537 | null     | null      | null    | unlabelled |         | 0     |
 | 502538 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 502539 | v1:4     | ethernet1 | 1.1.1.2 | 24836      |         | 0     |
 | 502540 | v1:4     | ethernet1 | 1.1.1.2 | 24837      |         | 0     |
 | 502541 | v1:4     | ethernet1 | 1.1.1.2 | 24838      |         | 0     |
 | 502542 | null     | null      | null    | unlabelled |         | 0     |
 | 502543 | null     | null      | null    | unlabelled |         | 0     |
 | 502544 | null     | null      | null    | unlabelled |         | 0     |
 | 502545 | null     | null      | null    | unlabelled |         | 0     |
 | 502546 | null     | null      | null    | unlabelled |         | 0     |
 | 509664 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 660926 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 672492 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 783419 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878345 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 920953 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 955200 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-06-20 04:37:40.310
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7768   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 24834  | null     | null      | null    | unlabelled |         | 0     |
 | 24835  | v1:4     | ethernet1 | 1.1.1.1 | 502538     |         | 1280  |
 | 24836  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 24837  | v1:4     | ethernet2 | 1.1.2.3 | 217388     |         | 640   |
 | 24838  | v1:4     | ethernet2 | 1.1.2.3 | 217389     |         | 640   |
 | 24839  | null     | null      | null    | unlabelled |         | 0     |
 | 24840  | null     | null      | null    | unlabelled |         | 0     |
 | 24841  | null     | null      | null    | unlabelled |         | 0     |
 | 24842  | null     | null      | null    | unlabelled |         | 0     |
 | 24843  | null     | null      | null    | unlabelled |         | 0     |
 | 111457 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 159898 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 236892 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 257498 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 268073 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 284869 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 544128 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 556225 | null     | null      | null    | unlabelled |         | 0     |
 | 556226 | v1:6     | ethernet1 | 1234::1 | 53809      |         | 1280  |
 | 556227 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 556228 | v1:6     | ethernet2 | 1235::3 | 861522     |         | 640   |
 | 556229 | v1:6     | ethernet2 | 1235::3 | 861523     |         | 640   |
 | 556230 | null     | null      | null    | unlabelled |         | 0     |
 | 556231 | null     | null      | null    | unlabelled |         | 0     |
 | 556232 | null     | null      | null    | unlabelled |         | 0     |
 | 556233 | null     | null      | null    | unlabelled |         | 0     |
 | 556234 | null     | null      | null    | unlabelled |         | 0     |
 | 681893 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 766767 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 830207 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 895876 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-06-20 04:37:40.416
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 30276  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 166158 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 198918 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 217385 | null     | null      | null    | unlabelled |         | 0     |
 | 217386 | v1:4     | ethernet1 | 1.1.2.2 | 24835      |         | 640   |
 | 217387 | v1:4     | ethernet1 | 1.1.2.2 | 24836      |         | 640   |
 | 217388 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 217389 | v1:4     | ethernet2 | 1.1.3.4 | 176694     |         | 1280  |
 | 217390 | null     | null      | null    | unlabelled |         | 0     |
 | 217391 | null     | null      | null    | unlabelled |         | 0     |
 | 217392 | null     | null      | null    | unlabelled |         | 0     |
 | 217393 | null     | null      | null    | unlabelled |         | 0     |
 | 217394 | null     | null      | null    | unlabelled |         | 0     |
 | 363852 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 431403 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 551928 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 566171 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 646157 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 737120 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 791585 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 856369 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 861519 | null     | null      | null    | unlabelled |         | 0     |
 | 861520 | v1:6     | ethernet1 | 1235::2 | 556226     |         | 640   |
 | 861521 | v1:6     | ethernet1 | 1235::2 | 556227     |         | 640   |
 | 861522 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 861523 | v1:6     | ethernet2 | 1236::4 | 700358     |         | 1280  |
 | 861524 | null     | null      | null    | unlabelled |         | 0     |
 | 861525 | null     | null      | null    | unlabelled |         | 0     |
 | 861526 | null     | null      | null    | unlabelled |         | 0     |
 | 861527 | null     | null      | null    | unlabelled |         | 0     |
 | 861528 | null     | null      | null    | unlabelled |         | 0     |
 | 912726 | 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
2023-06-20 04:37:40.511
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 206    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 517    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 176690 | null     | null      | null    | unlabelled |         | 0     |
 | 176691 | v1:4     | ethernet1 | 1.1.3.3 | 217386     |         | 0     |
 | 176692 | v1:4     | ethernet1 | 1.1.3.3 | 217387     |         | 0     |
 | 176693 | v1:4     | ethernet1 | 1.1.3.3 | 217388     |         | 0     |
 | 176694 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 176695 | null     | null      | null    | unlabelled |         | 0     |
 | 176696 | null     | null      | null    | unlabelled |         | 0     |
 | 176697 | null     | null      | null    | unlabelled |         | 0     |
 | 176698 | null     | null      | null    | unlabelled |         | 0     |
 | 176699 | null     | null      | null    | unlabelled |         | 0     |
 | 202275 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 507645 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 560515 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 619092 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 624468 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 635578 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 700354 | null     | null      | null    | unlabelled |         | 0     |
 | 700355 | v1:6     | ethernet1 | 1236::3 | 861520     |         | 0     |
 | 700356 | v1:6     | ethernet1 | 1236::3 | 861521     |         | 0     |
 | 700357 | v1:6     | ethernet1 | 1236::3 | 861522     |         | 0     |
 | 700358 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 700359 | null     | null      | null    | unlabelled |         | 0     |
 | 700360 | null     | null      | null    | unlabelled |         | 0     |
 | 700361 | null     | null      | null    | unlabelled |         | 0     |
 | 700362 | null     | null      | null    | unlabelled |         | 0     |
 | 700363 | null     | null      | null    | unlabelled |         | 0     |
 | 906822 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 965850 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#