here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-27 13:27:01.932
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6528   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 67870  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 81384  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 88960  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 122183 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 251112 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566860 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 634555 | null     | null      | null    | unlabelled |         | 0     |
 | 634556 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 634557 | v1:4     | ethernet1 | 1.1.1.2 | 93574      |         | 0     |
 | 634558 | v1:4     | ethernet1 | 1.1.1.2 | 93575      |         | 0     |
 | 634559 | v1:4     | ethernet1 | 1.1.1.2 | 93576      |         | 0     |
 | 634560 | null     | null      | null    | unlabelled |         | 0     |
 | 634561 | null     | null      | null    | unlabelled |         | 0     |
 | 634562 | null     | null      | null    | unlabelled |         | 0     |
 | 634563 | null     | null      | null    | unlabelled |         | 0     |
 | 634564 | null     | null      | null    | unlabelled |         | 0     |
 | 636927 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 650571 | null     | null      | null    | unlabelled |         | 0     |
 | 650572 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 650573 | v1:6     | ethernet1 | 1234::2 | 378767     |         | 0     |
 | 650574 | v1:6     | ethernet1 | 1234::2 | 378768     |         | 0     |
 | 650575 | v1:6     | ethernet1 | 1234::2 | 378769     |         | 0     |
 | 650576 | null     | null      | null    | unlabelled |         | 0     |
 | 650577 | null     | null      | null    | unlabelled |         | 0     |
 | 650578 | null     | null      | null    | unlabelled |         | 0     |
 | 650579 | null     | null      | null    | unlabelled |         | 0     |
 | 650580 | null     | null      | null    | unlabelled |         | 0     |
 | 843140 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 936784 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-27 13:27:02.037
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 93572   | null     | null      | null    | unlabelled |         | 0     |
 | 93573   | v1:4     | ethernet1 | 1.1.1.1 | 634556     |         | 1280  |
 | 93574   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 93575   | v1:4     | ethernet2 | 1.1.2.3 | 1048017    |         | 640   |
 | 93576   | v1:4     | ethernet2 | 1.1.2.3 | 1048018    |         | 640   |
 | 93577   | null     | null      | null    | unlabelled |         | 0     |
 | 93578   | null     | null      | null    | unlabelled |         | 0     |
 | 93579   | null     | null      | null    | unlabelled |         | 0     |
 | 93580   | null     | null      | null    | unlabelled |         | 0     |
 | 93581   | null     | null      | null    | unlabelled |         | 0     |
 | 194515  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 338195  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 338417  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 378765  | null     | null      | null    | unlabelled |         | 0     |
 | 378766  | v1:6     | ethernet1 | 1234::1 | 650572     |         | 1280  |
 | 378767  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 378768  | v1:6     | ethernet2 | 1235::3 | 892252     |         | 640   |
 | 378769  | v1:6     | ethernet2 | 1235::3 | 892253     |         | 640   |
 | 378770  | null     | null      | null    | unlabelled |         | 0     |
 | 378771  | null     | null      | null    | unlabelled |         | 0     |
 | 378772  | null     | null      | null    | unlabelled |         | 0     |
 | 378773  | null     | null      | null    | unlabelled |         | 0     |
 | 378774  | null     | null      | null    | unlabelled |         | 0     |
 | 519251  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608237  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 685356  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 745131  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 776156  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 881740  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 923586  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1001147 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1010349 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-27 13:27:02.133
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1062    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 123235  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 138762  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 360129  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 398326  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 463604  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 685500  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 686624  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 756147  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 762389  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 892249  | null     | null      | null    | unlabelled |         | 0     |
 | 892250  | v1:6     | ethernet1 | 1235::2 | 378766     |         | 640   |
 | 892251  | v1:6     | ethernet1 | 1235::2 | 378767     |         | 640   |
 | 892252  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 892253  | v1:6     | ethernet2 | 1236::4 | 107216     |         | 1280  |
 | 892254  | null     | null      | null    | unlabelled |         | 0     |
 | 892255  | null     | null      | null    | unlabelled |         | 0     |
 | 892256  | null     | null      | null    | unlabelled |         | 0     |
 | 892257  | null     | null      | null    | unlabelled |         | 0     |
 | 892258  | null     | null      | null    | unlabelled |         | 0     |
 | 913347  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1044427 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1048014 | null     | null      | null    | unlabelled |         | 0     |
 | 1048015 | v1:4     | ethernet1 | 1.1.2.2 | 93573      |         | 640   |
 | 1048016 | v1:4     | ethernet1 | 1.1.2.2 | 93574      |         | 640   |
 | 1048017 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1048018 | v1:4     | ethernet2 | 1.1.3.4 | 228346     |         | 1280  |
 | 1048019 | null     | null      | null    | unlabelled |         | 0     |
 | 1048020 | null     | null      | null    | unlabelled |         | 0     |
 | 1048021 | null     | null      | null    | unlabelled |         | 0     |
 | 1048022 | null     | null      | null    | unlabelled |         | 0     |
 | 1048023 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-27 13:27:02.250
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 107212 | null     | null      | null    | unlabelled |         | 0     |
 | 107213 | v1:6     | ethernet1 | 1236::3 | 892250     |         | 0     |
 | 107214 | v1:6     | ethernet1 | 1236::3 | 892251     |         | 0     |
 | 107215 | v1:6     | ethernet1 | 1236::3 | 892252     |         | 0     |
 | 107216 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 107217 | null     | null      | null    | unlabelled |         | 0     |
 | 107218 | null     | null      | null    | unlabelled |         | 0     |
 | 107219 | null     | null      | null    | unlabelled |         | 0     |
 | 107220 | null     | null      | null    | unlabelled |         | 0     |
 | 107221 | null     | null      | null    | unlabelled |         | 0     |
 | 126645 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 171742 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 228342 | null     | null      | null    | unlabelled |         | 0     |
 | 228343 | v1:4     | ethernet1 | 1.1.3.3 | 1048015    |         | 0     |
 | 228344 | v1:4     | ethernet1 | 1.1.3.3 | 1048016    |         | 0     |
 | 228345 | v1:4     | ethernet1 | 1.1.3.3 | 1048017    |         | 0     |
 | 228346 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 228347 | null     | null      | null    | unlabelled |         | 0     |
 | 228348 | null     | null      | null    | unlabelled |         | 0     |
 | 228349 | null     | null      | null    | unlabelled |         | 0     |
 | 228350 | null     | null      | null    | unlabelled |         | 0     |
 | 228351 | null     | null      | null    | unlabelled |         | 0     |
 | 296626 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 301646 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 358601 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 372828 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 373672 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 392913 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 442231 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 864514 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#