here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-02-29 21:27:38.423
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 138894 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 219514 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 264177 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 319279 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 367769 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 376622 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 423276 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 616174 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 903655 | null     | null      | null    | unlabelled |         | 0     |
 | 903656 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 903657 | v1:6     | ethernet1 | 1234::2 | 906286     |         | 0     |
 | 903658 | v1:6     | ethernet1 | 1234::2 | 906287     |         | 0     |
 | 903659 | v1:6     | ethernet1 | 1234::2 | 906288     |         | 0     |
 | 903660 | null     | null      | null    | unlabelled |         | 0     |
 | 903661 | null     | null      | null    | unlabelled |         | 0     |
 | 903662 | null     | null      | null    | unlabelled |         | 0     |
 | 903663 | null     | null      | null    | unlabelled |         | 0     |
 | 903664 | null     | null      | null    | unlabelled |         | 0     |
 | 973572 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 977238 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 997769 | null     | null      | null    | unlabelled |         | 0     |
 | 997770 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 997771 | v1:4     | ethernet1 | 1.1.1.2 | 720984     |         | 0     |
 | 997772 | v1:4     | ethernet1 | 1.1.1.2 | 720985     |         | 0     |
 | 997773 | v1:4     | ethernet1 | 1.1.1.2 | 720986     |         | 0     |
 | 997774 | null     | null      | null    | unlabelled |         | 0     |
 | 997775 | null     | null      | null    | unlabelled |         | 0     |
 | 997776 | null     | null      | null    | unlabelled |         | 0     |
 | 997777 | null     | null      | null    | unlabelled |         | 0     |
 | 997778 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-02-29 21:27:38.541
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 30140  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 53716  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 77514  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 149583 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 214932 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 319225 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 328653 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 342642 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 720982 | null     | null      | null    | unlabelled |         | 0     |
 | 720983 | v1:4     | ethernet1 | 1.1.1.1 | 997770     |         | 1280  |
 | 720984 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 720985 | v1:4     | ethernet2 | 1.1.2.3 | 574545     |         | 640   |
 | 720986 | v1:4     | ethernet2 | 1.1.2.3 | 574546     |         | 640   |
 | 720987 | null     | null      | null    | unlabelled |         | 0     |
 | 720988 | null     | null      | null    | unlabelled |         | 0     |
 | 720989 | null     | null      | null    | unlabelled |         | 0     |
 | 720990 | null     | null      | null    | unlabelled |         | 0     |
 | 720991 | null     | null      | null    | unlabelled |         | 0     |
 | 801930 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 870835 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906284 | null     | null      | null    | unlabelled |         | 0     |
 | 906285 | v1:6     | ethernet1 | 1234::1 | 903656     |         | 1280  |
 | 906286 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 906287 | v1:6     | ethernet2 | 1235::3 | 416427     |         | 640   |
 | 906288 | v1:6     | ethernet2 | 1235::3 | 416428     |         | 640   |
 | 906289 | null     | null      | null    | unlabelled |         | 0     |
 | 906290 | null     | null      | null    | unlabelled |         | 0     |
 | 906291 | null     | null      | null    | unlabelled |         | 0     |
 | 906292 | null     | null      | null    | unlabelled |         | 0     |
 | 906293 | null     | null      | null    | unlabelled |         | 0     |
 | 933338 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 942365 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-02-29 21:27:38.640
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 192946 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 216423 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 256752 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 362495 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 416424 | null     | null      | null    | unlabelled |         | 0     |
 | 416425 | v1:6     | ethernet1 | 1235::2 | 906285     |         | 640   |
 | 416426 | v1:6     | ethernet1 | 1235::2 | 906286     |         | 640   |
 | 416427 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 416428 | v1:6     | ethernet2 | 1236::4 | 108918     |         | 1280  |
 | 416429 | null     | null      | null    | unlabelled |         | 0     |
 | 416430 | null     | null      | null    | unlabelled |         | 0     |
 | 416431 | null     | null      | null    | unlabelled |         | 0     |
 | 416432 | null     | null      | null    | unlabelled |         | 0     |
 | 416433 | null     | null      | null    | unlabelled |         | 0     |
 | 475769 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 482452 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 489504 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 517658 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 541852 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 574542 | null     | null      | null    | unlabelled |         | 0     |
 | 574543 | v1:4     | ethernet1 | 1.1.2.2 | 720983     |         | 640   |
 | 574544 | v1:4     | ethernet1 | 1.1.2.2 | 720984     |         | 640   |
 | 574545 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 574546 | v1:4     | ethernet2 | 1.1.3.4 | 817206     |         | 1280  |
 | 574547 | null     | null      | null    | unlabelled |         | 0     |
 | 574548 | null     | null      | null    | unlabelled |         | 0     |
 | 574549 | null     | null      | null    | unlabelled |         | 0     |
 | 574550 | null     | null      | null    | unlabelled |         | 0     |
 | 574551 | null     | null      | null    | unlabelled |         | 0     |
 | 763497 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 793703 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 916546 | 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
2024-02-29 21:27:38.731
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 79166   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 93857   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 108914  | null     | null      | null    | unlabelled |         | 0     |
 | 108915  | v1:6     | ethernet1 | 1236::3 | 416425     |         | 0     |
 | 108916  | v1:6     | ethernet1 | 1236::3 | 416426     |         | 0     |
 | 108917  | v1:6     | ethernet1 | 1236::3 | 416427     |         | 0     |
 | 108918  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 108919  | null     | null      | null    | unlabelled |         | 0     |
 | 108920  | null     | null      | null    | unlabelled |         | 0     |
 | 108921  | null     | null      | null    | unlabelled |         | 0     |
 | 108922  | null     | null      | null    | unlabelled |         | 0     |
 | 108923  | null     | null      | null    | unlabelled |         | 0     |
 | 114749  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 307933  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 349674  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 647124  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 766812  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 769750  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 817202  | null     | null      | null    | unlabelled |         | 0     |
 | 817203  | v1:4     | ethernet1 | 1.1.3.3 | 574543     |         | 0     |
 | 817204  | v1:4     | ethernet1 | 1.1.3.3 | 574544     |         | 0     |
 | 817205  | v1:4     | ethernet1 | 1.1.3.3 | 574545     |         | 0     |
 | 817206  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 817207  | null     | null      | null    | unlabelled |         | 0     |
 | 817208  | null     | null      | null    | unlabelled |         | 0     |
 | 817209  | null     | null      | null    | unlabelled |         | 0     |
 | 817210  | null     | null      | null    | unlabelled |         | 0     |
 | 817211  | null     | null      | null    | unlabelled |         | 0     |
 | 858493  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1001341 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#