here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-19 16:30:29.116
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 5261   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 63247  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 212838 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 246328 | null     | null      | null    | unlabelled |         | 0     |
 | 246329 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 246330 | v1:4     | ethernet1 | 1.1.1.2 | 968519     |         | 0     |
 | 246331 | v1:4     | ethernet1 | 1.1.1.2 | 968520     |         | 0     |
 | 246332 | v1:4     | ethernet1 | 1.1.1.2 | 968521     |         | 0     |
 | 246333 | null     | null      | null    | unlabelled |         | 0     |
 | 246334 | null     | null      | null    | unlabelled |         | 0     |
 | 246335 | null     | null      | null    | unlabelled |         | 0     |
 | 246336 | null     | null      | null    | unlabelled |         | 0     |
 | 246337 | null     | null      | null    | unlabelled |         | 0     |
 | 331130 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 337656 | null     | null      | null    | unlabelled |         | 0     |
 | 337657 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 337658 | v1:6     | ethernet1 | 1234::2 | 94475      |         | 0     |
 | 337659 | v1:6     | ethernet1 | 1234::2 | 94476      |         | 0     |
 | 337660 | v1:6     | ethernet1 | 1234::2 | 94477      |         | 0     |
 | 337661 | null     | null      | null    | unlabelled |         | 0     |
 | 337662 | null     | null      | null    | unlabelled |         | 0     |
 | 337663 | null     | null      | null    | unlabelled |         | 0     |
 | 337664 | null     | null      | null    | unlabelled |         | 0     |
 | 337665 | null     | null      | null    | unlabelled |         | 0     |
 | 343962 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 507902 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 510217 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 690754 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829032 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 945360 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-19 16:30:29.233
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 61767   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 94473   | null     | null      | null    | unlabelled |         | 0     |
 | 94474   | v1:6     | ethernet1 | 1234::1 | 337657     |         | 1280  |
 | 94475   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 94476   | v1:6     | ethernet2 | 1235::3 | 962129     |         | 640   |
 | 94477   | v1:6     | ethernet2 | 1235::3 | 962130     |         | 640   |
 | 94478   | null     | null      | null    | unlabelled |         | 0     |
 | 94479   | null     | null      | null    | unlabelled |         | 0     |
 | 94480   | null     | null      | null    | unlabelled |         | 0     |
 | 94481   | null     | null      | null    | unlabelled |         | 0     |
 | 94482   | null     | null      | null    | unlabelled |         | 0     |
 | 174166  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 238038  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 325270  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 342123  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 416212  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 630102  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 678026  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 685369  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 851317  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 930363  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 968517  | null     | null      | null    | unlabelled |         | 0     |
 | 968518  | v1:4     | ethernet1 | 1.1.1.1 | 246329     |         | 1280  |
 | 968519  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 968520  | v1:4     | ethernet2 | 1.1.2.3 | 804293     |         | 640   |
 | 968521  | v1:4     | ethernet2 | 1.1.2.3 | 804294     |         | 640   |
 | 968522  | null     | null      | null    | unlabelled |         | 0     |
 | 968523  | null     | null      | null    | unlabelled |         | 0     |
 | 968524  | null     | null      | null    | unlabelled |         | 0     |
 | 968525  | null     | null      | null    | unlabelled |         | 0     |
 | 968526  | null     | null      | null    | unlabelled |         | 0     |
 | 1028661 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-19 16:30:29.333
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 59166  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 69227  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 141195 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 227011 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 287286 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 290875 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 416840 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 454128 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 735587 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 804290 | null     | null      | null    | unlabelled |         | 0     |
 | 804291 | v1:4     | ethernet1 | 1.1.2.2 | 968518     |         | 640   |
 | 804292 | v1:4     | ethernet1 | 1.1.2.2 | 968519     |         | 640   |
 | 804293 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 804294 | v1:4     | ethernet2 | 1.1.3.4 | 486304     |         | 1280  |
 | 804295 | null     | null      | null    | unlabelled |         | 0     |
 | 804296 | null     | null      | null    | unlabelled |         | 0     |
 | 804297 | null     | null      | null    | unlabelled |         | 0     |
 | 804298 | null     | null      | null    | unlabelled |         | 0     |
 | 804299 | null     | null      | null    | unlabelled |         | 0     |
 | 853511 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 856135 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 962126 | null     | null      | null    | unlabelled |         | 0     |
 | 962127 | v1:6     | ethernet1 | 1235::2 | 94474      |         | 640   |
 | 962128 | v1:6     | ethernet1 | 1235::2 | 94475      |         | 640   |
 | 962129 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 962130 | v1:6     | ethernet2 | 1236::4 | 40959      |         | 1280  |
 | 962131 | null     | null      | null    | unlabelled |         | 0     |
 | 962132 | null     | null      | null    | unlabelled |         | 0     |
 | 962133 | null     | null      | null    | unlabelled |         | 0     |
 | 962134 | null     | null      | null    | unlabelled |         | 0     |
 | 962135 | null     | null      | null    | unlabelled |         | 0     |
 | 970872 | 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
2023-09-19 16:30:29.440
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 39197  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 40955  | null     | null      | null    | unlabelled |         | 0     |
 | 40956  | v1:6     | ethernet1 | 1236::3 | 962127     |         | 0     |
 | 40957  | v1:6     | ethernet1 | 1236::3 | 962128     |         | 0     |
 | 40958  | v1:6     | ethernet1 | 1236::3 | 962129     |         | 0     |
 | 40959  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 40960  | null     | null      | null    | unlabelled |         | 0     |
 | 40961  | null     | null      | null    | unlabelled |         | 0     |
 | 40962  | null     | null      | null    | unlabelled |         | 0     |
 | 40963  | null     | null      | null    | unlabelled |         | 0     |
 | 40964  | null     | null      | null    | unlabelled |         | 0     |
 | 46646  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 86721  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 271326 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 486300 | null     | null      | null    | unlabelled |         | 0     |
 | 486301 | v1:4     | ethernet1 | 1.1.3.3 | 804291     |         | 0     |
 | 486302 | v1:4     | ethernet1 | 1.1.3.3 | 804292     |         | 0     |
 | 486303 | v1:4     | ethernet1 | 1.1.3.3 | 804293     |         | 0     |
 | 486304 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 486305 | null     | null      | null    | unlabelled |         | 0     |
 | 486306 | null     | null      | null    | unlabelled |         | 0     |
 | 486307 | null     | null      | null    | unlabelled |         | 0     |
 | 486308 | null     | null      | null    | unlabelled |         | 0     |
 | 486309 | null     | null      | null    | unlabelled |         | 0     |
 | 578294 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 613338 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 758781 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 836490 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 853879 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 952444 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#