here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-10-01 21:54:12.658
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 229358 | null     | null      | null    | unlabelled |         | 0     |
 | 229359 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 229360 | v1:6     | ethernet1 | 1234::2 | 870088     |         | 0     |
 | 229361 | v1:6     | ethernet1 | 1234::2 | 870089     |         | 0     |
 | 229362 | v1:6     | ethernet1 | 1234::2 | 870090     |         | 0     |
 | 229363 | null     | null      | null    | unlabelled |         | 0     |
 | 229364 | null     | null      | null    | unlabelled |         | 0     |
 | 229365 | null     | null      | null    | unlabelled |         | 0     |
 | 229366 | null     | null      | null    | unlabelled |         | 0     |
 | 229367 | null     | null      | null    | unlabelled |         | 0     |
 | 241644 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 398142 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402249 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 405636 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 493809 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 509343 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 512001 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 531884 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 694363 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 701090 | null     | null      | null    | unlabelled |         | 0     |
 | 701091 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 701092 | v1:4     | ethernet1 | 1.1.1.2 | 237442     |         | 0     |
 | 701093 | v1:4     | ethernet1 | 1.1.1.2 | 237443     |         | 0     |
 | 701094 | v1:4     | ethernet1 | 1.1.1.2 | 237444     |         | 0     |
 | 701095 | null     | null      | null    | unlabelled |         | 0     |
 | 701096 | null     | null      | null    | unlabelled |         | 0     |
 | 701097 | null     | null      | null    | unlabelled |         | 0     |
 | 701098 | null     | null      | null    | unlabelled |         | 0     |
 | 701099 | null     | null      | null    | unlabelled |         | 0     |
 | 701643 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-10-01 21:54:12.773
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26821  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 107610 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 130285 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 237440 | null     | null      | null    | unlabelled |         | 0     |
 | 237441 | v1:4     | ethernet1 | 1.1.1.1 | 701091     |         | 1280  |
 | 237442 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 237443 | v1:4     | ethernet2 | 1.1.2.3 | 983550     |         | 640   |
 | 237444 | v1:4     | ethernet2 | 1.1.2.3 | 983551     |         | 640   |
 | 237445 | null     | null      | null    | unlabelled |         | 0     |
 | 237446 | null     | null      | null    | unlabelled |         | 0     |
 | 237447 | null     | null      | null    | unlabelled |         | 0     |
 | 237448 | null     | null      | null    | unlabelled |         | 0     |
 | 237449 | null     | null      | null    | unlabelled |         | 0     |
 | 310929 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 357158 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566759 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 700785 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 758115 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 800482 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 862684 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 866661 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 870086 | null     | null      | null    | unlabelled |         | 0     |
 | 870087 | v1:6     | ethernet1 | 1234::1 | 229359     |         | 1280  |
 | 870088 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 870089 | v1:6     | ethernet2 | 1235::3 | 1021263    |         | 640   |
 | 870090 | v1:6     | ethernet2 | 1235::3 | 1021264    |         | 640   |
 | 870091 | null     | null      | null    | unlabelled |         | 0     |
 | 870092 | null     | null      | null    | unlabelled |         | 0     |
 | 870093 | null     | null      | null    | unlabelled |         | 0     |
 | 870094 | null     | null      | null    | unlabelled |         | 0     |
 | 870095 | null     | null      | null    | unlabelled |         | 0     |
 | 886481 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-10-01 21:54:12.856
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 49638   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 166185  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 252649  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 327229  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 332005  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 383368  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 415260  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 416884  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 507899  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 546413  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 563991  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 693786  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 983547  | null     | null      | null    | unlabelled |         | 0     |
 | 983548  | v1:4     | ethernet1 | 1.1.2.2 | 237441     |         | 640   |
 | 983549  | v1:4     | ethernet1 | 1.1.2.2 | 237442     |         | 640   |
 | 983550  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 983551  | v1:4     | ethernet2 | 1.1.3.4 | 519640     |         | 1280  |
 | 983552  | null     | null      | null    | unlabelled |         | 0     |
 | 983553  | null     | null      | null    | unlabelled |         | 0     |
 | 983554  | null     | null      | null    | unlabelled |         | 0     |
 | 983555  | null     | null      | null    | unlabelled |         | 0     |
 | 983556  | null     | null      | null    | unlabelled |         | 0     |
 | 1021260 | null     | null      | null    | unlabelled |         | 0     |
 | 1021261 | v1:6     | ethernet1 | 1235::2 | 870087     |         | 640   |
 | 1021262 | v1:6     | ethernet1 | 1235::2 | 870088     |         | 640   |
 | 1021263 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1021264 | v1:6     | ethernet2 | 1236::4 | 10220      |         | 1280  |
 | 1021265 | null     | null      | null    | unlabelled |         | 0     |
 | 1021266 | null     | null      | null    | unlabelled |         | 0     |
 | 1021267 | null     | null      | null    | unlabelled |         | 0     |
 | 1021268 | null     | null      | null    | unlabelled |         | 0     |
 | 1021269 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-10-01 21:54:12.966
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10216   | null     | null      | null    | unlabelled |         | 0     |
 | 10217   | v1:6     | ethernet1 | 1236::3 | 1021261    |         | 0     |
 | 10218   | v1:6     | ethernet1 | 1236::3 | 1021262    |         | 0     |
 | 10219   | v1:6     | ethernet1 | 1236::3 | 1021263    |         | 0     |
 | 10220   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 10221   | null     | null      | null    | unlabelled |         | 0     |
 | 10222   | null     | null      | null    | unlabelled |         | 0     |
 | 10223   | null     | null      | null    | unlabelled |         | 0     |
 | 10224   | null     | null      | null    | unlabelled |         | 0     |
 | 10225   | null     | null      | null    | unlabelled |         | 0     |
 | 83336   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 202146  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 442825  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 487312  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 519636  | null     | null      | null    | unlabelled |         | 0     |
 | 519637  | v1:4     | ethernet1 | 1.1.3.3 | 983548     |         | 0     |
 | 519638  | v1:4     | ethernet1 | 1.1.3.3 | 983549     |         | 0     |
 | 519639  | v1:4     | ethernet1 | 1.1.3.3 | 983550     |         | 0     |
 | 519640  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 519641  | null     | null      | null    | unlabelled |         | 0     |
 | 519642  | null     | null      | null    | unlabelled |         | 0     |
 | 519643  | null     | null      | null    | unlabelled |         | 0     |
 | 519644  | null     | null      | null    | unlabelled |         | 0     |
 | 519645  | null     | null      | null    | unlabelled |         | 0     |
 | 690647  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 786593  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 801663  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 856861  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1033902 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1034959 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#