here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-09-24 04:20:54.935
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 30985  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 99279  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 287194 | null     | null      | null    | unlabelled |         | 0     |
 | 287195 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 287196 | v1:6     | ethernet1 | 1234::2 | 927447     |         | 0     |
 | 287197 | v1:6     | ethernet1 | 1234::2 | 927448     |         | 0     |
 | 287198 | v1:6     | ethernet1 | 1234::2 | 927449     |         | 0     |
 | 287199 | null     | null      | null    | unlabelled |         | 0     |
 | 287200 | null     | null      | null    | unlabelled |         | 0     |
 | 287201 | null     | null      | null    | unlabelled |         | 0     |
 | 287202 | null     | null      | null    | unlabelled |         | 0     |
 | 287203 | null     | null      | null    | unlabelled |         | 0     |
 | 311137 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 353473 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 508552 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 583428 | null     | null      | null    | unlabelled |         | 0     |
 | 583429 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 583430 | v1:4     | ethernet1 | 1.1.1.2 | 442521     |         | 0     |
 | 583431 | v1:4     | ethernet1 | 1.1.1.2 | 442522     |         | 0     |
 | 583432 | v1:4     | ethernet1 | 1.1.1.2 | 442523     |         | 0     |
 | 583433 | null     | null      | null    | unlabelled |         | 0     |
 | 583434 | null     | null      | null    | unlabelled |         | 0     |
 | 583435 | null     | null      | null    | unlabelled |         | 0     |
 | 583436 | null     | null      | null    | unlabelled |         | 0     |
 | 583437 | null     | null      | null    | unlabelled |         | 0     |
 | 626204 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 732921 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 754737 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 781617 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 840665 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-09-24 04:20:55.032
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8304   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 134662 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 139375 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 346621 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 426566 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 442519 | null     | null      | null    | unlabelled |         | 0     |
 | 442520 | v1:4     | ethernet1 | 1.1.1.1 | 583429     |         | 1280  |
 | 442521 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 442522 | v1:4     | ethernet2 | 1.1.2.3 | 338639     |         | 640   |
 | 442523 | v1:4     | ethernet2 | 1.1.2.3 | 338640     |         | 640   |
 | 442524 | null     | null      | null    | unlabelled |         | 0     |
 | 442525 | null     | null      | null    | unlabelled |         | 0     |
 | 442526 | null     | null      | null    | unlabelled |         | 0     |
 | 442527 | null     | null      | null    | unlabelled |         | 0     |
 | 442528 | null     | null      | null    | unlabelled |         | 0     |
 | 455385 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 508490 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 644880 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 731499 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 737286 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 769198 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 780219 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 927445 | null     | null      | null    | unlabelled |         | 0     |
 | 927446 | v1:6     | ethernet1 | 1234::1 | 287195     |         | 1280  |
 | 927447 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 927448 | v1:6     | ethernet2 | 1235::3 | 318485     |         | 640   |
 | 927449 | v1:6     | ethernet2 | 1235::3 | 318486     |         | 640   |
 | 927450 | null     | null      | null    | unlabelled |         | 0     |
 | 927451 | null     | null      | null    | unlabelled |         | 0     |
 | 927452 | null     | null      | null    | unlabelled |         | 0     |
 | 927453 | null     | null      | null    | unlabelled |         | 0     |
 | 927454 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-09-24 04:20:55.147
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14033  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 83358  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 95901  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 112253 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 116628 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 278491 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 318482 | null     | null      | null    | unlabelled |         | 0     |
 | 318483 | v1:6     | ethernet1 | 1235::2 | 927446     |         | 640   |
 | 318484 | v1:6     | ethernet1 | 1235::2 | 927447     |         | 640   |
 | 318485 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 318486 | v1:6     | ethernet2 | 1236::4 | 851563     |         | 1280  |
 | 318487 | null     | null      | null    | unlabelled |         | 0     |
 | 318488 | null     | null      | null    | unlabelled |         | 0     |
 | 318489 | null     | null      | null    | unlabelled |         | 0     |
 | 318490 | null     | null      | null    | unlabelled |         | 0     |
 | 318491 | null     | null      | null    | unlabelled |         | 0     |
 | 338636 | null     | null      | null    | unlabelled |         | 0     |
 | 338637 | v1:4     | ethernet1 | 1.1.2.2 | 442520     |         | 640   |
 | 338638 | v1:4     | ethernet1 | 1.1.2.2 | 442521     |         | 640   |
 | 338639 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 338640 | v1:4     | ethernet2 | 1.1.3.4 | 638602     |         | 1280  |
 | 338641 | null     | null      | null    | unlabelled |         | 0     |
 | 338642 | null     | null      | null    | unlabelled |         | 0     |
 | 338643 | null     | null      | null    | unlabelled |         | 0     |
 | 338644 | null     | null      | null    | unlabelled |         | 0     |
 | 338645 | null     | null      | null    | unlabelled |         | 0     |
 | 355521 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 590137 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 720635 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 787511 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 835502 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 917376 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-09-24 04:20:55.264
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 75386   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 303382  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 344262  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 530890  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 547173  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 564852  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 638598  | null     | null      | null    | unlabelled |         | 0     |
 | 638599  | v1:4     | ethernet1 | 1.1.3.3 | 338637     |         | 0     |
 | 638600  | v1:4     | ethernet1 | 1.1.3.3 | 338638     |         | 0     |
 | 638601  | v1:4     | ethernet1 | 1.1.3.3 | 338639     |         | 0     |
 | 638602  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 638603  | null     | null      | null    | unlabelled |         | 0     |
 | 638604  | null     | null      | null    | unlabelled |         | 0     |
 | 638605  | null     | null      | null    | unlabelled |         | 0     |
 | 638606  | null     | null      | null    | unlabelled |         | 0     |
 | 638607  | null     | null      | null    | unlabelled |         | 0     |
 | 745851  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 752000  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 851559  | null     | null      | null    | unlabelled |         | 0     |
 | 851560  | v1:6     | ethernet1 | 1236::3 | 318483     |         | 0     |
 | 851561  | v1:6     | ethernet1 | 1236::3 | 318484     |         | 0     |
 | 851562  | v1:6     | ethernet1 | 1236::3 | 318485     |         | 0     |
 | 851563  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 851564  | null     | null      | null    | unlabelled |         | 0     |
 | 851565  | null     | null      | null    | unlabelled |         | 0     |
 | 851566  | null     | null      | null    | unlabelled |         | 0     |
 | 851567  | null     | null      | null    | unlabelled |         | 0     |
 | 851568  | null     | null      | null    | unlabelled |         | 0     |
 | 994222  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1014388 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#