here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-05 15:04:31.654
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 61988  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 125949 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 140339 | null     | null      | null    | unlabelled |         | 0     |
 | 140340 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 140341 | v1:6     | ethernet1 | 1234::2 | 54392      |         | 0     |
 | 140342 | v1:6     | ethernet1 | 1234::2 | 54393      |         | 0     |
 | 140343 | v1:6     | ethernet1 | 1234::2 | 54394      |         | 0     |
 | 140344 | null     | null      | null    | unlabelled |         | 0     |
 | 140345 | null     | null      | null    | unlabelled |         | 0     |
 | 140346 | null     | null      | null    | unlabelled |         | 0     |
 | 140347 | null     | null      | null    | unlabelled |         | 0     |
 | 140348 | null     | null      | null    | unlabelled |         | 0     |
 | 371369 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 473653 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 535140 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 561125 | null     | null      | null    | unlabelled |         | 0     |
 | 561126 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 561127 | v1:4     | ethernet1 | 1.1.1.2 | 370663     |         | 0     |
 | 561128 | v1:4     | ethernet1 | 1.1.1.2 | 370664     |         | 0     |
 | 561129 | v1:4     | ethernet1 | 1.1.1.2 | 370665     |         | 0     |
 | 561130 | null     | null      | null    | unlabelled |         | 0     |
 | 561131 | null     | null      | null    | unlabelled |         | 0     |
 | 561132 | null     | null      | null    | unlabelled |         | 0     |
 | 561133 | null     | null      | null    | unlabelled |         | 0     |
 | 561134 | null     | null      | null    | unlabelled |         | 0     |
 | 593846 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 600687 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894378 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 914525 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 941755 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-05 15:04:31.762
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54390  | null     | null      | null    | unlabelled |         | 0     |
 | 54391  | v1:6     | ethernet1 | 1234::1 | 140340     |         | 1280  |
 | 54392  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 54393  | v1:6     | ethernet2 | 1235::3 | 353519     |         | 640   |
 | 54394  | v1:6     | ethernet2 | 1235::3 | 353520     |         | 640   |
 | 54395  | null     | null      | null    | unlabelled |         | 0     |
 | 54396  | null     | null      | null    | unlabelled |         | 0     |
 | 54397  | null     | null      | null    | unlabelled |         | 0     |
 | 54398  | null     | null      | null    | unlabelled |         | 0     |
 | 54399  | null     | null      | null    | unlabelled |         | 0     |
 | 130777 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174857 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 210503 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 261985 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 269657 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 319344 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 332700 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 333464 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 370661 | null     | null      | null    | unlabelled |         | 0     |
 | 370662 | v1:4     | ethernet1 | 1.1.1.1 | 561126     |         | 1280  |
 | 370663 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 370664 | v1:4     | ethernet2 | 1.1.2.3 | 213233     |         | 640   |
 | 370665 | v1:4     | ethernet2 | 1.1.2.3 | 213234     |         | 640   |
 | 370666 | null     | null      | null    | unlabelled |         | 0     |
 | 370667 | null     | null      | null    | unlabelled |         | 0     |
 | 370668 | null     | null      | null    | unlabelled |         | 0     |
 | 370669 | null     | null      | null    | unlabelled |         | 0     |
 | 370670 | null     | null      | null    | unlabelled |         | 0     |
 | 669706 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 791861 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 934224 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 966771 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-05 15:04:31.859
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 213230 | null     | null      | null    | unlabelled |         | 0     |
 | 213231 | v1:4     | ethernet1 | 1.1.2.2 | 370662     |         | 640   |
 | 213232 | v1:4     | ethernet1 | 1.1.2.2 | 370663     |         | 640   |
 | 213233 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 213234 | v1:4     | ethernet2 | 1.1.3.4 | 951577     |         | 1280  |
 | 213235 | null     | null      | null    | unlabelled |         | 0     |
 | 213236 | null     | null      | null    | unlabelled |         | 0     |
 | 213237 | null     | null      | null    | unlabelled |         | 0     |
 | 213238 | null     | null      | null    | unlabelled |         | 0     |
 | 213239 | null     | null      | null    | unlabelled |         | 0     |
 | 293039 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 353516 | null     | null      | null    | unlabelled |         | 0     |
 | 353517 | v1:6     | ethernet1 | 1235::2 | 54391      |         | 640   |
 | 353518 | v1:6     | ethernet1 | 1235::2 | 54392      |         | 640   |
 | 353519 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 353520 | v1:6     | ethernet2 | 1236::4 | 891062     |         | 1280  |
 | 353521 | null     | null      | null    | unlabelled |         | 0     |
 | 353522 | null     | null      | null    | unlabelled |         | 0     |
 | 353523 | null     | null      | null    | unlabelled |         | 0     |
 | 353524 | null     | null      | null    | unlabelled |         | 0     |
 | 353525 | null     | null      | null    | unlabelled |         | 0     |
 | 430091 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 487628 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 544392 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 628264 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 666708 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 711923 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 872082 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 890708 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 910989 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 933646 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 983336 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-08-05 15:04:31.964
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 197675 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 296524 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 509156 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 534834 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 535877 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 571436 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 646355 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 891058 | null     | null      | null    | unlabelled |         | 0     |
 | 891059 | v1:6     | ethernet1 | 1236::3 | 353517     |         | 0     |
 | 891060 | v1:6     | ethernet1 | 1236::3 | 353518     |         | 0     |
 | 891061 | v1:6     | ethernet1 | 1236::3 | 353519     |         | 0     |
 | 891062 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 891063 | null     | null      | null    | unlabelled |         | 0     |
 | 891064 | null     | null      | null    | unlabelled |         | 0     |
 | 891065 | null     | null      | null    | unlabelled |         | 0     |
 | 891066 | null     | null      | null    | unlabelled |         | 0     |
 | 891067 | null     | null      | null    | unlabelled |         | 0     |
 | 893782 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944167 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 951573 | null     | null      | null    | unlabelled |         | 0     |
 | 951574 | v1:4     | ethernet1 | 1.1.3.3 | 213231     |         | 0     |
 | 951575 | v1:4     | ethernet1 | 1.1.3.3 | 213232     |         | 0     |
 | 951576 | v1:4     | ethernet1 | 1.1.3.3 | 213233     |         | 0     |
 | 951577 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 951578 | null     | null      | null    | unlabelled |         | 0     |
 | 951579 | null     | null      | null    | unlabelled |         | 0     |
 | 951580 | null     | null      | null    | unlabelled |         | 0     |
 | 951581 | null     | null      | null    | unlabelled |         | 0     |
 | 951582 | null     | null      | null    | unlabelled |         | 0     |
 | 989982 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#