here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-01 15:20:23.525
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 58729   | null     | null      | null    | unlabelled |         | 0     |
 | 58730   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 58731   | v1:6     | ethernet1 | 1234::2 | 689127     |         | 0     |
 | 58732   | v1:6     | ethernet1 | 1234::2 | 689128     |         | 0     |
 | 58733   | v1:6     | ethernet1 | 1234::2 | 689129     |         | 0     |
 | 58734   | null     | null      | null    | unlabelled |         | 0     |
 | 58735   | null     | null      | null    | unlabelled |         | 0     |
 | 58736   | null     | null      | null    | unlabelled |         | 0     |
 | 58737   | null     | null      | null    | unlabelled |         | 0     |
 | 58738   | null     | null      | null    | unlabelled |         | 0     |
 | 193122  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 401821  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 431466  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 472403  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 486760  | null     | null      | null    | unlabelled |         | 0     |
 | 486761  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 486762  | v1:4     | ethernet1 | 1.1.1.2 | 337771     |         | 0     |
 | 486763  | v1:4     | ethernet1 | 1.1.1.2 | 337772     |         | 0     |
 | 486764  | v1:4     | ethernet1 | 1.1.1.2 | 337773     |         | 0     |
 | 486765  | null     | null      | null    | unlabelled |         | 0     |
 | 486766  | null     | null      | null    | unlabelled |         | 0     |
 | 486767  | null     | null      | null    | unlabelled |         | 0     |
 | 486768  | null     | null      | null    | unlabelled |         | 0     |
 | 486769  | null     | null      | null    | unlabelled |         | 0     |
 | 493515  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 649949  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 678407  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 861552  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1004739 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1047382 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-01 15:20:23.626
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 138546 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 207388 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 235025 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 337769 | null     | null      | null    | unlabelled |         | 0     |
 | 337770 | v1:4     | ethernet1 | 1.1.1.1 | 486761     |         | 1280  |
 | 337771 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 337772 | v1:4     | ethernet2 | 1.1.2.3 | 245585     |         | 640   |
 | 337773 | v1:4     | ethernet2 | 1.1.2.3 | 245586     |         | 640   |
 | 337774 | null     | null      | null    | unlabelled |         | 0     |
 | 337775 | null     | null      | null    | unlabelled |         | 0     |
 | 337776 | null     | null      | null    | unlabelled |         | 0     |
 | 337777 | null     | null      | null    | unlabelled |         | 0     |
 | 337778 | null     | null      | null    | unlabelled |         | 0     |
 | 429554 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 461951 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 514531 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 664540 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 688490 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 689125 | null     | null      | null    | unlabelled |         | 0     |
 | 689126 | v1:6     | ethernet1 | 1234::1 | 58730      |         | 1280  |
 | 689127 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 689128 | v1:6     | ethernet2 | 1235::3 | 284768     |         | 640   |
 | 689129 | v1:6     | ethernet2 | 1235::3 | 284769     |         | 640   |
 | 689130 | null     | null      | null    | unlabelled |         | 0     |
 | 689131 | null     | null      | null    | unlabelled |         | 0     |
 | 689132 | null     | null      | null    | unlabelled |         | 0     |
 | 689133 | null     | null      | null    | unlabelled |         | 0     |
 | 689134 | null     | null      | null    | unlabelled |         | 0     |
 | 699347 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 783125 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 950857 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 984665 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-01 15:20:23.728
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 87626  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 100193 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 245582 | null     | null      | null    | unlabelled |         | 0     |
 | 245583 | v1:4     | ethernet1 | 1.1.2.2 | 337770     |         | 640   |
 | 245584 | v1:4     | ethernet1 | 1.1.2.2 | 337771     |         | 640   |
 | 245585 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 245586 | v1:4     | ethernet2 | 1.1.3.4 | 975413     |         | 1280  |
 | 245587 | null     | null      | null    | unlabelled |         | 0     |
 | 245588 | null     | null      | null    | unlabelled |         | 0     |
 | 245589 | null     | null      | null    | unlabelled |         | 0     |
 | 245590 | null     | null      | null    | unlabelled |         | 0     |
 | 245591 | null     | null      | null    | unlabelled |         | 0     |
 | 284765 | null     | null      | null    | unlabelled |         | 0     |
 | 284766 | v1:6     | ethernet1 | 1235::2 | 689126     |         | 640   |
 | 284767 | v1:6     | ethernet1 | 1235::2 | 689127     |         | 640   |
 | 284768 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 284769 | v1:6     | ethernet2 | 1236::4 | 397359     |         | 1280  |
 | 284770 | null     | null      | null    | unlabelled |         | 0     |
 | 284771 | null     | null      | null    | unlabelled |         | 0     |
 | 284772 | null     | null      | null    | unlabelled |         | 0     |
 | 284773 | null     | null      | null    | unlabelled |         | 0     |
 | 284774 | null     | null      | null    | unlabelled |         | 0     |
 | 312408 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 336159 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 347704 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 388800 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 432237 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 438970 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 647863 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 678459 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 786790 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 811166 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-08-01 15:20:23.837
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 41481  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 225822 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 303416 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 308237 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 314415 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 397355 | null     | null      | null    | unlabelled |         | 0     |
 | 397356 | v1:6     | ethernet1 | 1236::3 | 284766     |         | 0     |
 | 397357 | v1:6     | ethernet1 | 1236::3 | 284767     |         | 0     |
 | 397358 | v1:6     | ethernet1 | 1236::3 | 284768     |         | 0     |
 | 397359 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 397360 | null     | null      | null    | unlabelled |         | 0     |
 | 397361 | null     | null      | null    | unlabelled |         | 0     |
 | 397362 | null     | null      | null    | unlabelled |         | 0     |
 | 397363 | null     | null      | null    | unlabelled |         | 0     |
 | 397364 | null     | null      | null    | unlabelled |         | 0     |
 | 519712 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 534563 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 690684 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 730312 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 791193 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 975409 | null     | null      | null    | unlabelled |         | 0     |
 | 975410 | v1:4     | ethernet1 | 1.1.3.3 | 245583     |         | 0     |
 | 975411 | v1:4     | ethernet1 | 1.1.3.3 | 245584     |         | 0     |
 | 975412 | v1:4     | ethernet1 | 1.1.3.3 | 245585     |         | 0     |
 | 975413 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 975414 | null     | null      | null    | unlabelled |         | 0     |
 | 975415 | null     | null      | null    | unlabelled |         | 0     |
 | 975416 | null     | null      | null    | unlabelled |         | 0     |
 | 975417 | null     | null      | null    | unlabelled |         | 0     |
 | 975418 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#