here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-12-24 02:01:48.167
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 2074    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 149080  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 266024  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 274957  | null     | null      | null    | unlabelled |         | 0     |
 | 274958  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 274959  | v1:4     | ethernet1 | 1.1.1.2 | 267270     |         | 0     |
 | 274960  | v1:4     | ethernet1 | 1.1.1.2 | 267271     |         | 0     |
 | 274961  | v1:4     | ethernet1 | 1.1.1.2 | 267272     |         | 0     |
 | 274962  | null     | null      | null    | unlabelled |         | 0     |
 | 274963  | null     | null      | null    | unlabelled |         | 0     |
 | 274964  | null     | null      | null    | unlabelled |         | 0     |
 | 274965  | null     | null      | null    | unlabelled |         | 0     |
 | 274966  | null     | null      | null    | unlabelled |         | 0     |
 | 295109  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 328600  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566034  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 587670  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 591457  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 786772  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 868448  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1014922 | null     | null      | null    | unlabelled |         | 0     |
 | 1014923 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1014924 | v1:6     | ethernet1 | 1234::2 | 759595     |         | 0     |
 | 1014925 | v1:6     | ethernet1 | 1234::2 | 759596     |         | 0     |
 | 1014926 | v1:6     | ethernet1 | 1234::2 | 759597     |         | 0     |
 | 1014927 | null     | null      | null    | unlabelled |         | 0     |
 | 1014928 | null     | null      | null    | unlabelled |         | 0     |
 | 1014929 | null     | null      | null    | unlabelled |         | 0     |
 | 1014930 | null     | null      | null    | unlabelled |         | 0     |
 | 1014931 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-12-24 02:01:48.282
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 119191 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 181516 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 208929 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 212784 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 238195 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 251228 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 267268 | null     | null      | null    | unlabelled |         | 0     |
 | 267269 | v1:4     | ethernet1 | 1.1.1.1 | 274958     |         | 1280  |
 | 267270 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 267271 | v1:4     | ethernet2 | 1.1.2.3 | 553191     |         | 640   |
 | 267272 | v1:4     | ethernet2 | 1.1.2.3 | 553192     |         | 640   |
 | 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     |
 | 503462 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 677778 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 759593 | null     | null      | null    | unlabelled |         | 0     |
 | 759594 | v1:6     | ethernet1 | 1234::1 | 1014923    |         | 1280  |
 | 759595 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 759596 | v1:6     | ethernet2 | 1235::3 | 794        |         | 640   |
 | 759597 | v1:6     | ethernet2 | 1235::3 | 795        |         | 640   |
 | 759598 | null     | null      | null    | unlabelled |         | 0     |
 | 759599 | null     | null      | null    | unlabelled |         | 0     |
 | 759600 | null     | null      | null    | unlabelled |         | 0     |
 | 759601 | null     | null      | null    | unlabelled |         | 0     |
 | 759602 | null     | null      | null    | unlabelled |         | 0     |
 | 793978 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 835398 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 882026 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 988609 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-12-24 02:01:48.373
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 791    | null     | null      | null    | unlabelled |         | 0     |
 | 792    | v1:6     | ethernet1 | 1235::2 | 759594     |         | 640   |
 | 793    | v1:6     | ethernet1 | 1235::2 | 759595     |         | 640   |
 | 794    | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 795    | v1:6     | ethernet2 | 1236::4 | 423923     |         | 1280  |
 | 796    | null     | null      | null    | unlabelled |         | 0     |
 | 797    | null     | null      | null    | unlabelled |         | 0     |
 | 798    | null     | null      | null    | unlabelled |         | 0     |
 | 799    | null     | null      | null    | unlabelled |         | 0     |
 | 800    | null     | null      | null    | unlabelled |         | 0     |
 | 102365 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 213789 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 221357 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 261627 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 338765 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 372560 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 398305 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 419913 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 488673 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 553188 | null     | null      | null    | unlabelled |         | 0     |
 | 553189 | v1:4     | ethernet1 | 1.1.2.2 | 267269     |         | 640   |
 | 553190 | v1:4     | ethernet1 | 1.1.2.2 | 267270     |         | 640   |
 | 553191 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 553192 | v1:4     | ethernet2 | 1.1.3.4 | 669703     |         | 1280  |
 | 553193 | null     | null      | null    | unlabelled |         | 0     |
 | 553194 | null     | null      | null    | unlabelled |         | 0     |
 | 553195 | null     | null      | null    | unlabelled |         | 0     |
 | 553196 | null     | null      | null    | unlabelled |         | 0     |
 | 553197 | null     | null      | null    | unlabelled |         | 0     |
 | 816578 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 958931 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 978959 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-12-24 02:01:48.467
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 32462   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 135725  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 282291  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 423919  | null     | null      | null    | unlabelled |         | 0     |
 | 423920  | v1:6     | ethernet1 | 1236::3 | 792        |         | 0     |
 | 423921  | v1:6     | ethernet1 | 1236::3 | 793        |         | 0     |
 | 423922  | v1:6     | ethernet1 | 1236::3 | 794        |         | 0     |
 | 423923  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 423924  | null     | null      | null    | unlabelled |         | 0     |
 | 423925  | null     | null      | null    | unlabelled |         | 0     |
 | 423926  | null     | null      | null    | unlabelled |         | 0     |
 | 423927  | null     | null      | null    | unlabelled |         | 0     |
 | 423928  | null     | null      | null    | unlabelled |         | 0     |
 | 524641  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 580833  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 600626  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 669699  | null     | null      | null    | unlabelled |         | 0     |
 | 669700  | v1:4     | ethernet1 | 1.1.3.3 | 553189     |         | 0     |
 | 669701  | v1:4     | ethernet1 | 1.1.3.3 | 553190     |         | 0     |
 | 669702  | v1:4     | ethernet1 | 1.1.3.3 | 553191     |         | 0     |
 | 669703  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 669704  | null     | null      | null    | unlabelled |         | 0     |
 | 669705  | null     | null      | null    | unlabelled |         | 0     |
 | 669706  | null     | null      | null    | unlabelled |         | 0     |
 | 669707  | null     | null      | null    | unlabelled |         | 0     |
 | 669708  | null     | null      | null    | unlabelled |         | 0     |
 | 694264  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906818  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 972673  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1007251 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#