here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-04 05:43:20.052
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7661   | null     | null      | null    | unlabelled |         | 0     |
 | 7662   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 7663   | v1:6     | ethernet1 | 1234::2 | 825099     |         | 0     |
 | 7664   | v1:6     | ethernet1 | 1234::2 | 825100     |         | 0     |
 | 7665   | v1:6     | ethernet1 | 1234::2 | 825101     |         | 0     |
 | 7666   | null     | null      | null    | unlabelled |         | 0     |
 | 7667   | null     | null      | null    | unlabelled |         | 0     |
 | 7668   | null     | null      | null    | unlabelled |         | 0     |
 | 7669   | null     | null      | null    | unlabelled |         | 0     |
 | 7670   | null     | null      | null    | unlabelled |         | 0     |
 | 14505  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 119881 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 356677 | null     | null      | null    | unlabelled |         | 0     |
 | 356678 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 356679 | v1:4     | ethernet1 | 1.1.1.2 | 512155     |         | 0     |
 | 356680 | v1:4     | ethernet1 | 1.1.1.2 | 512156     |         | 0     |
 | 356681 | v1:4     | ethernet1 | 1.1.1.2 | 512157     |         | 0     |
 | 356682 | null     | null      | null    | unlabelled |         | 0     |
 | 356683 | null     | null      | null    | unlabelled |         | 0     |
 | 356684 | null     | null      | null    | unlabelled |         | 0     |
 | 356685 | null     | null      | null    | unlabelled |         | 0     |
 | 356686 | null     | null      | null    | unlabelled |         | 0     |
 | 398009 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 517093 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 651402 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 686782 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692365 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 811139 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 889384 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 931681 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-04 05:43:20.150
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 11538   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 147732  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 196594  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 257993  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 307238  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 325059  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 326139  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 499111  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 512153  | null     | null      | null    | unlabelled |         | 0     |
 | 512154  | v1:4     | ethernet1 | 1.1.1.1 | 356678     |         | 1280  |
 | 512155  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 512156  | v1:4     | ethernet2 | 1.1.2.3 | 22559      |         | 640   |
 | 512157  | v1:4     | ethernet2 | 1.1.2.3 | 22560      |         | 640   |
 | 512158  | null     | null      | null    | unlabelled |         | 0     |
 | 512159  | null     | null      | null    | unlabelled |         | 0     |
 | 512160  | null     | null      | null    | unlabelled |         | 0     |
 | 512161  | null     | null      | null    | unlabelled |         | 0     |
 | 512162  | null     | null      | null    | unlabelled |         | 0     |
 | 536183  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 701682  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 825097  | null     | null      | null    | unlabelled |         | 0     |
 | 825098  | v1:6     | ethernet1 | 1234::1 | 7662       |         | 1280  |
 | 825099  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 825100  | v1:6     | ethernet2 | 1235::3 | 114501     |         | 640   |
 | 825101  | v1:6     | ethernet2 | 1235::3 | 114502     |         | 640   |
 | 825102  | null     | null      | null    | unlabelled |         | 0     |
 | 825103  | null     | null      | null    | unlabelled |         | 0     |
 | 825104  | null     | null      | null    | unlabelled |         | 0     |
 | 825105  | null     | null      | null    | unlabelled |         | 0     |
 | 825106  | null     | null      | null    | unlabelled |         | 0     |
 | 913976  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1020620 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-04 05:43:20.248
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22556  | null     | null      | null    | unlabelled |         | 0     |
 | 22557  | v1:4     | ethernet1 | 1.1.2.2 | 512154     |         | 640   |
 | 22558  | v1:4     | ethernet1 | 1.1.2.2 | 512155     |         | 640   |
 | 22559  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 22560  | v1:4     | ethernet2 | 1.1.3.4 | 292737     |         | 1280  |
 | 22561  | null     | null      | null    | unlabelled |         | 0     |
 | 22562  | null     | null      | null    | unlabelled |         | 0     |
 | 22563  | null     | null      | null    | unlabelled |         | 0     |
 | 22564  | null     | null      | null    | unlabelled |         | 0     |
 | 22565  | null     | null      | null    | unlabelled |         | 0     |
 | 76961  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 114498 | null     | null      | null    | unlabelled |         | 0     |
 | 114499 | v1:6     | ethernet1 | 1235::2 | 825098     |         | 640   |
 | 114500 | v1:6     | ethernet1 | 1235::2 | 825099     |         | 640   |
 | 114501 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 114502 | v1:6     | ethernet2 | 1236::4 | 664417     |         | 1280  |
 | 114503 | null     | null      | null    | unlabelled |         | 0     |
 | 114504 | null     | null      | null    | unlabelled |         | 0     |
 | 114505 | null     | null      | null    | unlabelled |         | 0     |
 | 114506 | null     | null      | null    | unlabelled |         | 0     |
 | 114507 | null     | null      | null    | unlabelled |         | 0     |
 | 120786 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 142532 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 159907 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 254288 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 346209 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 404261 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 551317 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 587352 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 630768 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 734526 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 938780 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-04 05:43:20.349
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 75997   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 274589  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 292733  | null     | null      | null    | unlabelled |         | 0     |
 | 292734  | v1:4     | ethernet1 | 1.1.3.3 | 22557      |         | 0     |
 | 292735  | v1:4     | ethernet1 | 1.1.3.3 | 22558      |         | 0     |
 | 292736  | v1:4     | ethernet1 | 1.1.3.3 | 22559      |         | 0     |
 | 292737  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 292738  | null     | null      | null    | unlabelled |         | 0     |
 | 292739  | null     | null      | null    | unlabelled |         | 0     |
 | 292740  | null     | null      | null    | unlabelled |         | 0     |
 | 292741  | null     | null      | null    | unlabelled |         | 0     |
 | 292742  | null     | null      | null    | unlabelled |         | 0     |
 | 466254  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 664413  | null     | null      | null    | unlabelled |         | 0     |
 | 664414  | v1:6     | ethernet1 | 1236::3 | 114499     |         | 0     |
 | 664415  | v1:6     | ethernet1 | 1236::3 | 114500     |         | 0     |
 | 664416  | v1:6     | ethernet1 | 1236::3 | 114501     |         | 0     |
 | 664417  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 664418  | null     | null      | null    | unlabelled |         | 0     |
 | 664419  | null     | null      | null    | unlabelled |         | 0     |
 | 664420  | null     | null      | null    | unlabelled |         | 0     |
 | 664421  | null     | null      | null    | unlabelled |         | 0     |
 | 664422  | null     | null      | null    | unlabelled |         | 0     |
 | 692783  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 746259  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 796085  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 879010  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 911743  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 969837  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1045559 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#