here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-21 15:39:10.360
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22302  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 179512 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 276761 | null     | null      | null    | unlabelled |         | 0     |
 | 276762 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 276763 | v1:4     | ethernet1 | 1.1.1.2 | 385744     |         | 0     |
 | 276764 | v1:4     | ethernet1 | 1.1.1.2 | 385745     |         | 0     |
 | 276765 | v1:4     | ethernet1 | 1.1.1.2 | 385746     |         | 0     |
 | 276766 | null     | null      | null    | unlabelled |         | 0     |
 | 276767 | null     | null      | null    | unlabelled |         | 0     |
 | 276768 | null     | null      | null    | unlabelled |         | 0     |
 | 276769 | null     | null      | null    | unlabelled |         | 0     |
 | 276770 | null     | null      | null    | unlabelled |         | 0     |
 | 424861 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 464641 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 515012 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 580846 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 615868 | null     | null      | null    | unlabelled |         | 0     |
 | 615869 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 615870 | v1:6     | ethernet1 | 1234::2 | 37913      |         | 0     |
 | 615871 | v1:6     | ethernet1 | 1234::2 | 37914      |         | 0     |
 | 615872 | v1:6     | ethernet1 | 1234::2 | 37915      |         | 0     |
 | 615873 | null     | null      | null    | unlabelled |         | 0     |
 | 615874 | null     | null      | null    | unlabelled |         | 0     |
 | 615875 | null     | null      | null    | unlabelled |         | 0     |
 | 615876 | null     | null      | null    | unlabelled |         | 0     |
 | 615877 | null     | null      | null    | unlabelled |         | 0     |
 | 702599 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 727366 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 756230 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 894696 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-21 15:39:10.467
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15163   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 23101   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 37911   | null     | null      | null    | unlabelled |         | 0     |
 | 37912   | v1:6     | ethernet1 | 1234::1 | 615869     |         | 1280  |
 | 37913   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 37914   | v1:6     | ethernet2 | 1235::3 | 325769     |         | 640   |
 | 37915   | v1:6     | ethernet2 | 1235::3 | 325770     |         | 640   |
 | 37916   | null     | null      | null    | unlabelled |         | 0     |
 | 37917   | null     | null      | null    | unlabelled |         | 0     |
 | 37918   | null     | null      | null    | unlabelled |         | 0     |
 | 37919   | null     | null      | null    | unlabelled |         | 0     |
 | 37920   | null     | null      | null    | unlabelled |         | 0     |
 | 48217   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 269961  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 287591  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 332869  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 385742  | null     | null      | null    | unlabelled |         | 0     |
 | 385743  | v1:4     | ethernet1 | 1.1.1.1 | 276762     |         | 1280  |
 | 385744  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 385745  | v1:4     | ethernet2 | 1.1.2.3 | 257534     |         | 640   |
 | 385746  | v1:4     | ethernet2 | 1.1.2.3 | 257535     |         | 640   |
 | 385747  | null     | null      | null    | unlabelled |         | 0     |
 | 385748  | null     | null      | null    | unlabelled |         | 0     |
 | 385749  | null     | null      | null    | unlabelled |         | 0     |
 | 385750  | null     | null      | null    | unlabelled |         | 0     |
 | 385751  | null     | null      | null    | unlabelled |         | 0     |
 | 429750  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 531827  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 928632  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 944598  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 997938  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1021403 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-21 15:39:10.563
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 86007  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 233086 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 257531 | null     | null      | null    | unlabelled |         | 0     |
 | 257532 | v1:4     | ethernet1 | 1.1.2.2 | 385743     |         | 640   |
 | 257533 | v1:4     | ethernet1 | 1.1.2.2 | 385744     |         | 640   |
 | 257534 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 257535 | v1:4     | ethernet2 | 1.1.3.4 | 679910     |         | 1280  |
 | 257536 | null     | null      | null    | unlabelled |         | 0     |
 | 257537 | null     | null      | null    | unlabelled |         | 0     |
 | 257538 | null     | null      | null    | unlabelled |         | 0     |
 | 257539 | null     | null      | null    | unlabelled |         | 0     |
 | 257540 | null     | null      | null    | unlabelled |         | 0     |
 | 325766 | null     | null      | null    | unlabelled |         | 0     |
 | 325767 | v1:6     | ethernet1 | 1235::2 | 37912      |         | 640   |
 | 325768 | v1:6     | ethernet1 | 1235::2 | 37913      |         | 640   |
 | 325769 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 325770 | v1:6     | ethernet2 | 1236::4 | 37553      |         | 1280  |
 | 325771 | null     | null      | null    | unlabelled |         | 0     |
 | 325772 | null     | null      | null    | unlabelled |         | 0     |
 | 325773 | null     | null      | null    | unlabelled |         | 0     |
 | 325774 | null     | null      | null    | unlabelled |         | 0     |
 | 325775 | null     | null      | null    | unlabelled |         | 0     |
 | 413328 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 569114 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 622623 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 638379 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 696457 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 799292 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 835015 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 843068 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 911821 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 951181 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-21 15:39:10.670
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12444  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 37549  | null     | null      | null    | unlabelled |         | 0     |
 | 37550  | v1:6     | ethernet1 | 1236::3 | 325767     |         | 0     |
 | 37551  | v1:6     | ethernet1 | 1236::3 | 325768     |         | 0     |
 | 37552  | v1:6     | ethernet1 | 1236::3 | 325769     |         | 0     |
 | 37553  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 37554  | null     | null      | null    | unlabelled |         | 0     |
 | 37555  | null     | null      | null    | unlabelled |         | 0     |
 | 37556  | null     | null      | null    | unlabelled |         | 0     |
 | 37557  | null     | null      | null    | unlabelled |         | 0     |
 | 37558  | null     | null      | null    | unlabelled |         | 0     |
 | 279846 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 307354 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 419316 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 424407 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 432361 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 500119 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 636133 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 679906 | null     | null      | null    | unlabelled |         | 0     |
 | 679907 | v1:4     | ethernet1 | 1.1.3.3 | 257532     |         | 0     |
 | 679908 | v1:4     | ethernet1 | 1.1.3.3 | 257533     |         | 0     |
 | 679909 | v1:4     | ethernet1 | 1.1.3.3 | 257534     |         | 0     |
 | 679910 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 679911 | null     | null      | null    | unlabelled |         | 0     |
 | 679912 | null     | null      | null    | unlabelled |         | 0     |
 | 679913 | null     | null      | null    | unlabelled |         | 0     |
 | 679914 | null     | null      | null    | unlabelled |         | 0     |
 | 679915 | null     | null      | null    | unlabelled |         | 0     |
 | 878366 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 959882 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#