here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-29 06:21:49.339
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 103883  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 226569  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 293264  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 328294  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 433693  | null     | null      | null    | unlabelled |         | 0     |
 | 433694  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 433695  | v1:4     | ethernet1 | 1.1.1.2 | 188658     |         | 0     |
 | 433696  | v1:4     | ethernet1 | 1.1.1.2 | 188659     |         | 0     |
 | 433697  | v1:4     | ethernet1 | 1.1.1.2 | 188660     |         | 0     |
 | 433698  | null     | null      | null    | unlabelled |         | 0     |
 | 433699  | null     | null      | null    | unlabelled |         | 0     |
 | 433700  | null     | null      | null    | unlabelled |         | 0     |
 | 433701  | null     | null      | null    | unlabelled |         | 0     |
 | 433702  | null     | null      | null    | unlabelled |         | 0     |
 | 719735  | null     | null      | null    | unlabelled |         | 0     |
 | 719736  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 719737  | v1:6     | ethernet1 | 1234::2 | 597399     |         | 0     |
 | 719738  | v1:6     | ethernet1 | 1234::2 | 597400     |         | 0     |
 | 719739  | v1:6     | ethernet1 | 1234::2 | 597401     |         | 0     |
 | 719740  | null     | null      | null    | unlabelled |         | 0     |
 | 719741  | null     | null      | null    | unlabelled |         | 0     |
 | 719742  | null     | null      | null    | unlabelled |         | 0     |
 | 719743  | null     | null      | null    | unlabelled |         | 0     |
 | 719744  | null     | null      | null    | unlabelled |         | 0     |
 | 867695  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 873387  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 896613  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 924872  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 940713  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1021396 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-29 06:21:49.455
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50860  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 188656 | null     | null      | null    | unlabelled |         | 0     |
 | 188657 | v1:4     | ethernet1 | 1.1.1.1 | 433694     |         | 1280  |
 | 188658 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 188659 | v1:4     | ethernet2 | 1.1.2.3 | 338268     |         | 640   |
 | 188660 | v1:4     | ethernet2 | 1.1.2.3 | 338269     |         | 640   |
 | 188661 | null     | null      | null    | unlabelled |         | 0     |
 | 188662 | null     | null      | null    | unlabelled |         | 0     |
 | 188663 | null     | null      | null    | unlabelled |         | 0     |
 | 188664 | null     | null      | null    | unlabelled |         | 0     |
 | 188665 | null     | null      | null    | unlabelled |         | 0     |
 | 202761 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 270446 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 289302 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 352680 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 375016 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 467063 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 513290 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 597397 | null     | null      | null    | unlabelled |         | 0     |
 | 597398 | v1:6     | ethernet1 | 1234::1 | 719736     |         | 1280  |
 | 597399 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 597400 | v1:6     | ethernet2 | 1235::3 | 826965     |         | 640   |
 | 597401 | v1:6     | ethernet2 | 1235::3 | 826966     |         | 640   |
 | 597402 | null     | null      | null    | unlabelled |         | 0     |
 | 597403 | null     | null      | null    | unlabelled |         | 0     |
 | 597404 | null     | null      | null    | unlabelled |         | 0     |
 | 597405 | null     | null      | null    | unlabelled |         | 0     |
 | 597406 | null     | null      | null    | unlabelled |         | 0     |
 | 737431 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 743819 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 781291 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 844531 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-29 06:21:49.547
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47224  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 49388  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 188226 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 338265 | null     | null      | null    | unlabelled |         | 0     |
 | 338266 | v1:4     | ethernet1 | 1.1.2.2 | 188657     |         | 640   |
 | 338267 | v1:4     | ethernet1 | 1.1.2.2 | 188658     |         | 640   |
 | 338268 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 338269 | v1:4     | ethernet2 | 1.1.3.4 | 192346     |         | 1280  |
 | 338270 | null     | null      | null    | unlabelled |         | 0     |
 | 338271 | null     | null      | null    | unlabelled |         | 0     |
 | 338272 | null     | null      | null    | unlabelled |         | 0     |
 | 338273 | null     | null      | null    | unlabelled |         | 0     |
 | 338274 | null     | null      | null    | unlabelled |         | 0     |
 | 381432 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 425473 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 466785 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 660762 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 684278 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 713218 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 826962 | null     | null      | null    | unlabelled |         | 0     |
 | 826963 | v1:6     | ethernet1 | 1235::2 | 597398     |         | 640   |
 | 826964 | v1:6     | ethernet1 | 1235::2 | 597399     |         | 640   |
 | 826965 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 826966 | v1:6     | ethernet2 | 1236::4 | 936098     |         | 1280  |
 | 826967 | null     | null      | null    | unlabelled |         | 0     |
 | 826968 | null     | null      | null    | unlabelled |         | 0     |
 | 826969 | null     | null      | null    | unlabelled |         | 0     |
 | 826970 | null     | null      | null    | unlabelled |         | 0     |
 | 826971 | null     | null      | null    | unlabelled |         | 0     |
 | 850696 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 855798 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 951085 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-29 06:21:49.637
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 20441   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 188047  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 192342  | null     | null      | null    | unlabelled |         | 0     |
 | 192343  | v1:4     | ethernet1 | 1.1.3.3 | 338266     |         | 0     |
 | 192344  | v1:4     | ethernet1 | 1.1.3.3 | 338267     |         | 0     |
 | 192345  | v1:4     | ethernet1 | 1.1.3.3 | 338268     |         | 0     |
 | 192346  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 192347  | null     | null      | null    | unlabelled |         | 0     |
 | 192348  | null     | null      | null    | unlabelled |         | 0     |
 | 192349  | null     | null      | null    | unlabelled |         | 0     |
 | 192350  | null     | null      | null    | unlabelled |         | 0     |
 | 192351  | null     | null      | null    | unlabelled |         | 0     |
 | 227250  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 298407  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 524059  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 675482  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722700  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 835297  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 895176  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 936094  | null     | null      | null    | unlabelled |         | 0     |
 | 936095  | v1:6     | ethernet1 | 1236::3 | 826963     |         | 0     |
 | 936096  | v1:6     | ethernet1 | 1236::3 | 826964     |         | 0     |
 | 936097  | v1:6     | ethernet1 | 1236::3 | 826965     |         | 0     |
 | 936098  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 936099  | null     | null      | null    | unlabelled |         | 0     |
 | 936100  | null     | null      | null    | unlabelled |         | 0     |
 | 936101  | null     | null      | null    | unlabelled |         | 0     |
 | 936102  | null     | null      | null    | unlabelled |         | 0     |
 | 936103  | null     | null      | null    | unlabelled |         | 0     |
 | 1014025 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#