here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-03 14:49:46.466
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 23839  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 28414  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 61467  | null     | null      | null    | unlabelled |         | 0     |
 | 61468  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 61469  | v1:6     | ethernet1 | 1234::2 | 379580     |         | 0     |
 | 61470  | v1:6     | ethernet1 | 1234::2 | 379581     |         | 0     |
 | 61471  | v1:6     | ethernet1 | 1234::2 | 379582     |         | 0     |
 | 61472  | null     | null      | null    | unlabelled |         | 0     |
 | 61473  | null     | null      | null    | unlabelled |         | 0     |
 | 61474  | null     | null      | null    | unlabelled |         | 0     |
 | 61475  | null     | null      | null    | unlabelled |         | 0     |
 | 61476  | null     | null      | null    | unlabelled |         | 0     |
 | 186511 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 232540 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 377878 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 539152 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 565084 | null     | null      | null    | unlabelled |         | 0     |
 | 565085 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 565086 | v1:4     | ethernet1 | 1.1.1.2 | 169796     |         | 0     |
 | 565087 | v1:4     | ethernet1 | 1.1.1.2 | 169797     |         | 0     |
 | 565088 | v1:4     | ethernet1 | 1.1.1.2 | 169798     |         | 0     |
 | 565089 | null     | null      | null    | unlabelled |         | 0     |
 | 565090 | null     | null      | null    | unlabelled |         | 0     |
 | 565091 | null     | null      | null    | unlabelled |         | 0     |
 | 565092 | null     | null      | null    | unlabelled |         | 0     |
 | 565093 | null     | null      | null    | unlabelled |         | 0     |
 | 598764 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 641896 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 647816 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 943349 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-03 14:49:46.547
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 154535 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 169794 | null     | null      | null    | unlabelled |         | 0     |
 | 169795 | v1:4     | ethernet1 | 1.1.1.1 | 565085     |         | 1280  |
 | 169796 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 169797 | v1:4     | ethernet2 | 1.1.2.3 | 862652     |         | 640   |
 | 169798 | v1:4     | ethernet2 | 1.1.2.3 | 862653     |         | 640   |
 | 169799 | null     | null      | null    | unlabelled |         | 0     |
 | 169800 | null     | null      | null    | unlabelled |         | 0     |
 | 169801 | null     | null      | null    | unlabelled |         | 0     |
 | 169802 | null     | null      | null    | unlabelled |         | 0     |
 | 169803 | null     | null      | null    | unlabelled |         | 0     |
 | 193581 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 221096 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 266488 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 317885 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 379578 | null     | null      | null    | unlabelled |         | 0     |
 | 379579 | v1:6     | ethernet1 | 1234::1 | 61468      |         | 1280  |
 | 379580 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 379581 | v1:6     | ethernet2 | 1235::3 | 405466     |         | 640   |
 | 379582 | v1:6     | ethernet2 | 1235::3 | 405467     |         | 640   |
 | 379583 | null     | null      | null    | unlabelled |         | 0     |
 | 379584 | null     | null      | null    | unlabelled |         | 0     |
 | 379585 | null     | null      | null    | unlabelled |         | 0     |
 | 379586 | null     | null      | null    | unlabelled |         | 0     |
 | 379587 | null     | null      | null    | unlabelled |         | 0     |
 | 446754 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 451211 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 591997 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 633514 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 708148 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829784 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 965887 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-03 14:49:46.665
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 43491  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 53322  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 123037 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 217229 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 282554 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 323608 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 367286 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 392787 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 405463 | null     | null      | null    | unlabelled |         | 0     |
 | 405464 | v1:6     | ethernet1 | 1235::2 | 379579     |         | 640   |
 | 405465 | v1:6     | ethernet1 | 1235::2 | 379580     |         | 640   |
 | 405466 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 405467 | v1:6     | ethernet2 | 1236::4 | 385524     |         | 1280  |
 | 405468 | null     | null      | null    | unlabelled |         | 0     |
 | 405469 | null     | null      | null    | unlabelled |         | 0     |
 | 405470 | null     | null      | null    | unlabelled |         | 0     |
 | 405471 | null     | null      | null    | unlabelled |         | 0     |
 | 405472 | null     | null      | null    | unlabelled |         | 0     |
 | 599607 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 699363 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 862649 | null     | null      | null    | unlabelled |         | 0     |
 | 862650 | v1:4     | ethernet1 | 1.1.2.2 | 169795     |         | 640   |
 | 862651 | v1:4     | ethernet1 | 1.1.2.2 | 169796     |         | 640   |
 | 862652 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 862653 | v1:4     | ethernet2 | 1.1.3.4 | 660497     |         | 1280  |
 | 862654 | null     | null      | null    | unlabelled |         | 0     |
 | 862655 | null     | null      | null    | unlabelled |         | 0     |
 | 862656 | null     | null      | null    | unlabelled |         | 0     |
 | 862657 | null     | null      | null    | unlabelled |         | 0     |
 | 862658 | null     | null      | null    | unlabelled |         | 0     |
 | 907785 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 975714 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-08-03 14:49:46.765
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 41893  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 105461 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 253386 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 385520 | null     | null      | null    | unlabelled |         | 0     |
 | 385521 | v1:6     | ethernet1 | 1236::3 | 405464     |         | 0     |
 | 385522 | v1:6     | ethernet1 | 1236::3 | 405465     |         | 0     |
 | 385523 | v1:6     | ethernet1 | 1236::3 | 405466     |         | 0     |
 | 385524 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 385525 | null     | null      | null    | unlabelled |         | 0     |
 | 385526 | null     | null      | null    | unlabelled |         | 0     |
 | 385527 | null     | null      | null    | unlabelled |         | 0     |
 | 385528 | null     | null      | null    | unlabelled |         | 0     |
 | 385529 | null     | null      | null    | unlabelled |         | 0     |
 | 497253 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 555381 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 585092 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 660493 | null     | null      | null    | unlabelled |         | 0     |
 | 660494 | v1:4     | ethernet1 | 1.1.3.3 | 862650     |         | 0     |
 | 660495 | v1:4     | ethernet1 | 1.1.3.3 | 862651     |         | 0     |
 | 660496 | v1:4     | ethernet1 | 1.1.3.3 | 862652     |         | 0     |
 | 660497 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 660498 | null     | null      | null    | unlabelled |         | 0     |
 | 660499 | null     | null      | null    | unlabelled |         | 0     |
 | 660500 | null     | null      | null    | unlabelled |         | 0     |
 | 660501 | null     | null      | null    | unlabelled |         | 0     |
 | 660502 | null     | null      | null    | unlabelled |         | 0     |
 | 736822 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 794080 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 841170 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 854797 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#