here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-12-15 04:18:21.412
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 5066    | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 48937   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 267098  | null     | null      | null    | unlabelled |         | 0     |
 | 267099  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 267100  | v1:4     | ethernet1 | 1.1.1.2 | 160970     |         | 0     |
 | 267101  | v1:4     | ethernet1 | 1.1.1.2 | 160971     |         | 0     |
 | 267102  | v1:4     | ethernet1 | 1.1.1.2 | 160972     |         | 0     |
 | 267103  | null     | null      | null    | unlabelled |         | 0     |
 | 267104  | null     | null      | null    | unlabelled |         | 0     |
 | 267105  | null     | null      | null    | unlabelled |         | 0     |
 | 267106  | null     | null      | null    | unlabelled |         | 0     |
 | 267107  | null     | null      | null    | unlabelled |         | 0     |
 | 372034  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 467986  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 473156  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 573218  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 786249  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 858499  | null     | null      | null    | unlabelled |         | 0     |
 | 858500  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 858501  | v1:6     | ethernet1 | 1234::2 | 831551     |         | 0     |
 | 858502  | v1:6     | ethernet1 | 1234::2 | 831552     |         | 0     |
 | 858503  | v1:6     | ethernet1 | 1234::2 | 831553     |         | 0     |
 | 858504  | null     | null      | null    | unlabelled |         | 0     |
 | 858505  | null     | null      | null    | unlabelled |         | 0     |
 | 858506  | null     | null      | null    | unlabelled |         | 0     |
 | 858507  | null     | null      | null    | unlabelled |         | 0     |
 | 858508  | null     | null      | null    | unlabelled |         | 0     |
 | 953463  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1012768 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1033775 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-12-15 04:18:21.508
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 6745    | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 63926   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 145055  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 160968  | null     | null      | null    | unlabelled |         | 0     |
 | 160969  | v1:4     | ethernet1 | 1.1.1.1 | 267099     |         | 1280  |
 | 160970  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 160971  | v1:4     | ethernet2 | 1.1.2.3 | 124028     |         | 640   |
 | 160972  | v1:4     | ethernet2 | 1.1.2.3 | 124029     |         | 640   |
 | 160973  | null     | null      | null    | unlabelled |         | 0     |
 | 160974  | null     | null      | null    | unlabelled |         | 0     |
 | 160975  | null     | null      | null    | unlabelled |         | 0     |
 | 160976  | null     | null      | null    | unlabelled |         | 0     |
 | 160977  | null     | null      | null    | unlabelled |         | 0     |
 | 431198  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 447960  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 467120  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 605536  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 647215  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722500  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 831549  | null     | null      | null    | unlabelled |         | 0     |
 | 831550  | v1:6     | ethernet1 | 1234::1 | 858500     |         | 1280  |
 | 831551  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 831552  | v1:6     | ethernet2 | 1235::3 | 100548     |         | 640   |
 | 831553  | v1:6     | ethernet2 | 1235::3 | 100549     |         | 640   |
 | 831554  | null     | null      | null    | unlabelled |         | 0     |
 | 831555  | null     | null      | null    | unlabelled |         | 0     |
 | 831556  | null     | null      | null    | unlabelled |         | 0     |
 | 831557  | null     | null      | null    | unlabelled |         | 0     |
 | 831558  | null     | null      | null    | unlabelled |         | 0     |
 | 975393  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 986423  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1022896 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-12-15 04:18:21.605
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 100545 | null     | null      | null    | unlabelled |         | 0     |
 | 100546 | v1:6     | ethernet1 | 1235::2 | 831550     |         | 640   |
 | 100547 | v1:6     | ethernet1 | 1235::2 | 831551     |         | 640   |
 | 100548 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 100549 | v1:6     | ethernet2 | 1236::4 | 267272     |         | 1280  |
 | 100550 | null     | null      | null    | unlabelled |         | 0     |
 | 100551 | null     | null      | null    | unlabelled |         | 0     |
 | 100552 | null     | null      | null    | unlabelled |         | 0     |
 | 100553 | null     | null      | null    | unlabelled |         | 0     |
 | 100554 | null     | null      | null    | unlabelled |         | 0     |
 | 124025 | null     | null      | null    | unlabelled |         | 0     |
 | 124026 | v1:4     | ethernet1 | 1.1.2.2 | 160969     |         | 640   |
 | 124027 | v1:4     | ethernet1 | 1.1.2.2 | 160970     |         | 640   |
 | 124028 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 124029 | v1:4     | ethernet2 | 1.1.3.4 | 28436      |         | 1280  |
 | 124030 | null     | null      | null    | unlabelled |         | 0     |
 | 124031 | null     | null      | null    | unlabelled |         | 0     |
 | 124032 | null     | null      | null    | unlabelled |         | 0     |
 | 124033 | null     | null      | null    | unlabelled |         | 0     |
 | 124034 | null     | null      | null    | unlabelled |         | 0     |
 | 185028 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 273127 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 292546 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 300440 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 334155 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 445213 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 512071 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 531739 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 629642 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 744087 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894501 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 899086 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-12-15 04:18:21.724
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 28432  | null     | null      | null    | unlabelled |         | 0     |
 | 28433  | v1:4     | ethernet1 | 1.1.3.3 | 124026     |         | 0     |
 | 28434  | v1:4     | ethernet1 | 1.1.3.3 | 124027     |         | 0     |
 | 28435  | v1:4     | ethernet1 | 1.1.3.3 | 124028     |         | 0     |
 | 28436  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 28437  | null     | null      | null    | unlabelled |         | 0     |
 | 28438  | null     | null      | null    | unlabelled |         | 0     |
 | 28439  | null     | null      | null    | unlabelled |         | 0     |
 | 28440  | null     | null      | null    | unlabelled |         | 0     |
 | 28441  | null     | null      | null    | unlabelled |         | 0     |
 | 57780  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 82766  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 221413 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 267268 | null     | null      | null    | unlabelled |         | 0     |
 | 267269 | v1:6     | ethernet1 | 1236::3 | 100546     |         | 0     |
 | 267270 | v1:6     | ethernet1 | 1236::3 | 100547     |         | 0     |
 | 267271 | v1:6     | ethernet1 | 1236::3 | 100548     |         | 0     |
 | 267272 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 267273 | null     | null      | null    | unlabelled |         | 0     |
 | 267274 | null     | null      | null    | unlabelled |         | 0     |
 | 267275 | null     | null      | null    | unlabelled |         | 0     |
 | 267276 | null     | null      | null    | unlabelled |         | 0     |
 | 267277 | null     | null      | null    | unlabelled |         | 0     |
 | 345012 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 410491 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 550192 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 555112 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 567518 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 816900 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 894001 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#