here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-16 17:17:24.221
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74467   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 99916   | null     | null      | null    | unlabelled |         | 0     |
 | 99917   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 99918   | v1:6     | ethernet1 | 1234::2 | 935803     |         | 0     |
 | 99919   | v1:6     | ethernet1 | 1234::2 | 935804     |         | 0     |
 | 99920   | v1:6     | ethernet1 | 1234::2 | 935805     |         | 0     |
 | 99921   | null     | null      | null    | unlabelled |         | 0     |
 | 99922   | null     | null      | null    | unlabelled |         | 0     |
 | 99923   | null     | null      | null    | unlabelled |         | 0     |
 | 99924   | null     | null      | null    | unlabelled |         | 0     |
 | 99925   | null     | null      | null    | unlabelled |         | 0     |
 | 168657  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 183240  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 203248  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 240473  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314568  | null     | null      | null    | unlabelled |         | 0     |
 | 314569  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 314570  | v1:4     | ethernet1 | 1.1.1.2 | 812781     |         | 0     |
 | 314571  | v1:4     | ethernet1 | 1.1.1.2 | 812782     |         | 0     |
 | 314572  | v1:4     | ethernet1 | 1.1.1.2 | 812783     |         | 0     |
 | 314573  | null     | null      | null    | unlabelled |         | 0     |
 | 314574  | null     | null      | null    | unlabelled |         | 0     |
 | 314575  | null     | null      | null    | unlabelled |         | 0     |
 | 314576  | null     | null      | null    | unlabelled |         | 0     |
 | 314577  | null     | null      | null    | unlabelled |         | 0     |
 | 533604  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 802338  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 879444  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 946019  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1040117 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-16 17:17:24.319
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 170785  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 326872  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 416738  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 506241  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 539300  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 581176  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 761622  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 812779  | null     | null      | null    | unlabelled |         | 0     |
 | 812780  | v1:4     | ethernet1 | 1.1.1.1 | 314569     |         | 1280  |
 | 812781  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 812782  | v1:4     | ethernet2 | 1.1.2.3 | 671880     |         | 640   |
 | 812783  | v1:4     | ethernet2 | 1.1.2.3 | 671881     |         | 640   |
 | 812784  | null     | null      | null    | unlabelled |         | 0     |
 | 812785  | null     | null      | null    | unlabelled |         | 0     |
 | 812786  | null     | null      | null    | unlabelled |         | 0     |
 | 812787  | null     | null      | null    | unlabelled |         | 0     |
 | 812788  | null     | null      | null    | unlabelled |         | 0     |
 | 844528  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 935801  | null     | null      | null    | unlabelled |         | 0     |
 | 935802  | v1:6     | ethernet1 | 1234::1 | 99917      |         | 1280  |
 | 935803  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 935804  | v1:6     | ethernet2 | 1235::3 | 270825     |         | 640   |
 | 935805  | v1:6     | ethernet2 | 1235::3 | 270826     |         | 640   |
 | 935806  | null     | null      | null    | unlabelled |         | 0     |
 | 935807  | null     | null      | null    | unlabelled |         | 0     |
 | 935808  | null     | null      | null    | unlabelled |         | 0     |
 | 935809  | null     | null      | null    | unlabelled |         | 0     |
 | 935810  | null     | null      | null    | unlabelled |         | 0     |
 | 1004567 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1032993 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1047131 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1048044 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-07-16 17:17:24.420
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 161358 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 223195 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 270822 | null     | null      | null    | unlabelled |         | 0     |
 | 270823 | v1:6     | ethernet1 | 1235::2 | 935802     |         | 640   |
 | 270824 | v1:6     | ethernet1 | 1235::2 | 935803     |         | 640   |
 | 270825 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 270826 | v1:6     | ethernet2 | 1236::4 | 811415     |         | 1280  |
 | 270827 | null     | null      | null    | unlabelled |         | 0     |
 | 270828 | null     | null      | null    | unlabelled |         | 0     |
 | 270829 | null     | null      | null    | unlabelled |         | 0     |
 | 270830 | null     | null      | null    | unlabelled |         | 0     |
 | 270831 | null     | null      | null    | unlabelled |         | 0     |
 | 298352 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 361439 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 362542 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 414004 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 415841 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 628762 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 664117 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 671877 | null     | null      | null    | unlabelled |         | 0     |
 | 671878 | v1:4     | ethernet1 | 1.1.2.2 | 812780     |         | 640   |
 | 671879 | v1:4     | ethernet1 | 1.1.2.2 | 812781     |         | 640   |
 | 671880 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 671881 | v1:4     | ethernet2 | 1.1.3.4 | 382919     |         | 1280  |
 | 671882 | null     | null      | null    | unlabelled |         | 0     |
 | 671883 | null     | null      | null    | unlabelled |         | 0     |
 | 671884 | null     | null      | null    | unlabelled |         | 0     |
 | 671885 | null     | null      | null    | unlabelled |         | 0     |
 | 671886 | null     | null      | null    | unlabelled |         | 0     |
 | 702092 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 733034 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 894103 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-07-16 17:17:24.525
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 191026 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 279544 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 382915 | null     | null      | null    | unlabelled |         | 0     |
 | 382916 | v1:4     | ethernet1 | 1.1.3.3 | 671878     |         | 0     |
 | 382917 | v1:4     | ethernet1 | 1.1.3.3 | 671879     |         | 0     |
 | 382918 | v1:4     | ethernet1 | 1.1.3.3 | 671880     |         | 0     |
 | 382919 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 382920 | null     | null      | null    | unlabelled |         | 0     |
 | 382921 | null     | null      | null    | unlabelled |         | 0     |
 | 382922 | null     | null      | null    | unlabelled |         | 0     |
 | 382923 | null     | null      | null    | unlabelled |         | 0     |
 | 382924 | null     | null      | null    | unlabelled |         | 0     |
 | 477146 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 599807 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 783442 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 788369 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 806546 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 811411 | null     | null      | null    | unlabelled |         | 0     |
 | 811412 | v1:6     | ethernet1 | 1236::3 | 270823     |         | 0     |
 | 811413 | v1:6     | ethernet1 | 1236::3 | 270824     |         | 0     |
 | 811414 | v1:6     | ethernet1 | 1236::3 | 270825     |         | 0     |
 | 811415 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 811416 | null     | null      | null    | unlabelled |         | 0     |
 | 811417 | null     | null      | null    | unlabelled |         | 0     |
 | 811418 | null     | null      | null    | unlabelled |         | 0     |
 | 811419 | null     | null      | null    | unlabelled |         | 0     |
 | 811420 | null     | null      | null    | unlabelled |         | 0     |
 | 831611 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 870756 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 919501 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#