here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-21 21:02:56.250
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9449   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 22479  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 29583  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 58140  | null     | null      | null    | unlabelled |         | 0     |
 | 58141  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 58142  | v1:4     | ethernet1 | 1.1.1.2 | 296714     |         | 0     |
 | 58143  | v1:4     | ethernet1 | 1.1.1.2 | 296715     |         | 0     |
 | 58144  | v1:4     | ethernet1 | 1.1.1.2 | 296716     |         | 0     |
 | 58145  | null     | null      | null    | unlabelled |         | 0     |
 | 58146  | null     | null      | null    | unlabelled |         | 0     |
 | 58147  | null     | null      | null    | unlabelled |         | 0     |
 | 58148  | null     | null      | null    | unlabelled |         | 0     |
 | 58149  | null     | null      | null    | unlabelled |         | 0     |
 | 72331  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 210583 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402041 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 548119 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 898840 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 933703 | null     | null      | null    | unlabelled |         | 0     |
 | 933704 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 933705 | v1:6     | ethernet1 | 1234::2 | 750284     |         | 0     |
 | 933706 | v1:6     | ethernet1 | 1234::2 | 750285     |         | 0     |
 | 933707 | v1:6     | ethernet1 | 1234::2 | 750286     |         | 0     |
 | 933708 | null     | null      | null    | unlabelled |         | 0     |
 | 933709 | null     | null      | null    | unlabelled |         | 0     |
 | 933710 | null     | null      | null    | unlabelled |         | 0     |
 | 933711 | null     | null      | null    | unlabelled |         | 0     |
 | 933712 | null     | null      | null    | unlabelled |         | 0     |
 | 954853 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 993199 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-21 21:02:56.361
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3253   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 58174  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 204696 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 296712 | null     | null      | null    | unlabelled |         | 0     |
 | 296713 | v1:4     | ethernet1 | 1.1.1.1 | 58141      |         | 1280  |
 | 296714 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 296715 | v1:4     | ethernet2 | 1.1.2.3 | 801159     |         | 640   |
 | 296716 | v1:4     | ethernet2 | 1.1.2.3 | 801160     |         | 640   |
 | 296717 | null     | null      | null    | unlabelled |         | 0     |
 | 296718 | null     | null      | null    | unlabelled |         | 0     |
 | 296719 | null     | null      | null    | unlabelled |         | 0     |
 | 296720 | null     | null      | null    | unlabelled |         | 0     |
 | 296721 | null     | null      | null    | unlabelled |         | 0     |
 | 298497 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 355161 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 473800 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 566106 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 750282 | null     | null      | null    | unlabelled |         | 0     |
 | 750283 | v1:6     | ethernet1 | 1234::1 | 933704     |         | 1280  |
 | 750284 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 750285 | v1:6     | ethernet2 | 1235::3 | 772979     |         | 640   |
 | 750286 | v1:6     | ethernet2 | 1235::3 | 772980     |         | 640   |
 | 750287 | null     | null      | null    | unlabelled |         | 0     |
 | 750288 | null     | null      | null    | unlabelled |         | 0     |
 | 750289 | null     | null      | null    | unlabelled |         | 0     |
 | 750290 | null     | null      | null    | unlabelled |         | 0     |
 | 750291 | null     | null      | null    | unlabelled |         | 0     |
 | 818818 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 833517 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 920729 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 922064 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 928224 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-21 21:02:56.459
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 32999   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 68440   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 145781  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 454777  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 653599  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 665277  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 730745  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 730779  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 772976  | null     | null      | null    | unlabelled |         | 0     |
 | 772977  | v1:6     | ethernet1 | 1235::2 | 750283     |         | 640   |
 | 772978  | v1:6     | ethernet1 | 1235::2 | 750284     |         | 640   |
 | 772979  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 772980  | v1:6     | ethernet2 | 1236::4 | 695887     |         | 1280  |
 | 772981  | null     | null      | null    | unlabelled |         | 0     |
 | 772982  | null     | null      | null    | unlabelled |         | 0     |
 | 772983  | null     | null      | null    | unlabelled |         | 0     |
 | 772984  | null     | null      | null    | unlabelled |         | 0     |
 | 772985  | null     | null      | null    | unlabelled |         | 0     |
 | 801156  | null     | null      | null    | unlabelled |         | 0     |
 | 801157  | v1:4     | ethernet1 | 1.1.2.2 | 296713     |         | 640   |
 | 801158  | v1:4     | ethernet1 | 1.1.2.2 | 296714     |         | 640   |
 | 801159  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 801160  | v1:4     | ethernet2 | 1.1.3.4 | 48191      |         | 1280  |
 | 801161  | null     | null      | null    | unlabelled |         | 0     |
 | 801162  | null     | null      | null    | unlabelled |         | 0     |
 | 801163  | null     | null      | null    | unlabelled |         | 0     |
 | 801164  | null     | null      | null    | unlabelled |         | 0     |
 | 801165  | null     | null      | null    | unlabelled |         | 0     |
 | 840413  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 935174  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 943233  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1000239 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-21 21:02:56.561
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 48187   | null     | null      | null    | unlabelled |         | 0     |
 | 48188   | v1:4     | ethernet1 | 1.1.3.3 | 801157     |         | 0     |
 | 48189   | v1:4     | ethernet1 | 1.1.3.3 | 801158     |         | 0     |
 | 48190   | v1:4     | ethernet1 | 1.1.3.3 | 801159     |         | 0     |
 | 48191   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 48192   | null     | null      | null    | unlabelled |         | 0     |
 | 48193   | null     | null      | null    | unlabelled |         | 0     |
 | 48194   | null     | null      | null    | unlabelled |         | 0     |
 | 48195   | null     | null      | null    | unlabelled |         | 0     |
 | 48196   | null     | null      | null    | unlabelled |         | 0     |
 | 140530  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 197702  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 287154  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 366998  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 515883  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 619955  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 695883  | null     | null      | null    | unlabelled |         | 0     |
 | 695884  | v1:6     | ethernet1 | 1236::3 | 772977     |         | 0     |
 | 695885  | v1:6     | ethernet1 | 1236::3 | 772978     |         | 0     |
 | 695886  | v1:6     | ethernet1 | 1236::3 | 772979     |         | 0     |
 | 695887  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 695888  | null     | null      | null    | unlabelled |         | 0     |
 | 695889  | null     | null      | null    | unlabelled |         | 0     |
 | 695890  | null     | null      | null    | unlabelled |         | 0     |
 | 695891  | null     | null      | null    | unlabelled |         | 0     |
 | 695892  | null     | null      | null    | unlabelled |         | 0     |
 | 726773  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820905  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 961454  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1035922 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#