here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-19 21:13:06.180
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 39214   | null     | null      | null    | unlabelled |         | 0     |
 | 39215   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 39216   | v1:4     | ethernet1 | 1.1.1.2 | 321355     |         | 0     |
 | 39217   | v1:4     | ethernet1 | 1.1.1.2 | 321356     |         | 0     |
 | 39218   | v1:4     | ethernet1 | 1.1.1.2 | 321357     |         | 0     |
 | 39219   | null     | null      | null    | unlabelled |         | 0     |
 | 39220   | null     | null      | null    | unlabelled |         | 0     |
 | 39221   | null     | null      | null    | unlabelled |         | 0     |
 | 39222   | null     | null      | null    | unlabelled |         | 0     |
 | 39223   | null     | null      | null    | unlabelled |         | 0     |
 | 67479   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 220379  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 371789  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 463018  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 507558  | null     | null      | null    | unlabelled |         | 0     |
 | 507559  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 507560  | v1:6     | ethernet1 | 1234::2 | 992494     |         | 0     |
 | 507561  | v1:6     | ethernet1 | 1234::2 | 992495     |         | 0     |
 | 507562  | v1:6     | ethernet1 | 1234::2 | 992496     |         | 0     |
 | 507563  | null     | null      | null    | unlabelled |         | 0     |
 | 507564  | null     | null      | null    | unlabelled |         | 0     |
 | 507565  | null     | null      | null    | unlabelled |         | 0     |
 | 507566  | null     | null      | null    | unlabelled |         | 0     |
 | 507567  | null     | null      | null    | unlabelled |         | 0     |
 | 519275  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 573242  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 694959  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 778933  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 780123  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1037357 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-19 21:13:06.283
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 41097   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 267932  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 321353  | null     | null      | null    | unlabelled |         | 0     |
 | 321354  | v1:4     | ethernet1 | 1.1.1.1 | 39215      |         | 1280  |
 | 321355  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 321356  | v1:4     | ethernet2 | 1.1.2.3 | 421622     |         | 640   |
 | 321357  | v1:4     | ethernet2 | 1.1.2.3 | 421623     |         | 640   |
 | 321358  | null     | null      | null    | unlabelled |         | 0     |
 | 321359  | null     | null      | null    | unlabelled |         | 0     |
 | 321360  | null     | null      | null    | unlabelled |         | 0     |
 | 321361  | null     | null      | null    | unlabelled |         | 0     |
 | 321362  | null     | null      | null    | unlabelled |         | 0     |
 | 368797  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 456554  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 520332  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 533638  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 602428  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 706355  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 882353  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 979094  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 992492  | null     | null      | null    | unlabelled |         | 0     |
 | 992493  | v1:6     | ethernet1 | 1234::1 | 507559     |         | 1280  |
 | 992494  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 992495  | v1:6     | ethernet2 | 1235::3 | 328511     |         | 640   |
 | 992496  | v1:6     | ethernet2 | 1235::3 | 328512     |         | 640   |
 | 992497  | null     | null      | null    | unlabelled |         | 0     |
 | 992498  | null     | null      | null    | unlabelled |         | 0     |
 | 992499  | null     | null      | null    | unlabelled |         | 0     |
 | 992500  | null     | null      | null    | unlabelled |         | 0     |
 | 992501  | null     | null      | null    | unlabelled |         | 0     |
 | 999607  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1042962 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-19 21:13:06.409
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 155718  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 221974  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 266776  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 328508  | null     | null      | null    | unlabelled |         | 0     |
 | 328509  | v1:6     | ethernet1 | 1235::2 | 992493     |         | 640   |
 | 328510  | v1:6     | ethernet1 | 1235::2 | 992494     |         | 640   |
 | 328511  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 328512  | v1:6     | ethernet2 | 1236::4 | 747876     |         | 1280  |
 | 328513  | null     | null      | null    | unlabelled |         | 0     |
 | 328514  | null     | null      | null    | unlabelled |         | 0     |
 | 328515  | null     | null      | null    | unlabelled |         | 0     |
 | 328516  | null     | null      | null    | unlabelled |         | 0     |
 | 328517  | null     | null      | null    | unlabelled |         | 0     |
 | 352932  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 374485  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 421619  | null     | null      | null    | unlabelled |         | 0     |
 | 421620  | v1:4     | ethernet1 | 1.1.2.2 | 321354     |         | 640   |
 | 421621  | v1:4     | ethernet1 | 1.1.2.2 | 321355     |         | 640   |
 | 421622  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 421623  | v1:4     | ethernet2 | 1.1.3.4 | 468554     |         | 1280  |
 | 421624  | null     | null      | null    | unlabelled |         | 0     |
 | 421625  | null     | null      | null    | unlabelled |         | 0     |
 | 421626  | null     | null      | null    | unlabelled |         | 0     |
 | 421627  | null     | null      | null    | unlabelled |         | 0     |
 | 421628  | null     | null      | null    | unlabelled |         | 0     |
 | 509679  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 527573  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 627286  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 716117  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 748962  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 776920  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1047717 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-19 21:13:06.513
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 163430 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 167179 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 243677 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 300054 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 302876 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 468550 | null     | null      | null    | unlabelled |         | 0     |
 | 468551 | v1:4     | ethernet1 | 1.1.3.3 | 421620     |         | 0     |
 | 468552 | v1:4     | ethernet1 | 1.1.3.3 | 421621     |         | 0     |
 | 468553 | v1:4     | ethernet1 | 1.1.3.3 | 421622     |         | 0     |
 | 468554 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 468555 | null     | null      | null    | unlabelled |         | 0     |
 | 468556 | null     | null      | null    | unlabelled |         | 0     |
 | 468557 | null     | null      | null    | unlabelled |         | 0     |
 | 468558 | null     | null      | null    | unlabelled |         | 0     |
 | 468559 | null     | null      | null    | unlabelled |         | 0     |
 | 492596 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 536648 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 668887 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 721342 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 747872 | null     | null      | null    | unlabelled |         | 0     |
 | 747873 | v1:6     | ethernet1 | 1236::3 | 328509     |         | 0     |
 | 747874 | v1:6     | ethernet1 | 1236::3 | 328510     |         | 0     |
 | 747875 | v1:6     | ethernet1 | 1236::3 | 328511     |         | 0     |
 | 747876 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 747877 | null     | null      | null    | unlabelled |         | 0     |
 | 747878 | null     | null      | null    | unlabelled |         | 0     |
 | 747879 | null     | null      | null    | unlabelled |         | 0     |
 | 747880 | null     | null      | null    | unlabelled |         | 0     |
 | 747881 | null     | null      | null    | unlabelled |         | 0     |
 | 785150 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#