here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-06 04:52:32.311
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 232453  | null     | null      | null    | unlabelled |         | 0     |
 | 232454  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 232455  | v1:6     | ethernet1 | 1234::2 | 286321     |         | 0     |
 | 232456  | v1:6     | ethernet1 | 1234::2 | 286322     |         | 0     |
 | 232457  | v1:6     | ethernet1 | 1234::2 | 286323     |         | 0     |
 | 232458  | null     | null      | null    | unlabelled |         | 0     |
 | 232459  | null     | null      | null    | unlabelled |         | 0     |
 | 232460  | null     | null      | null    | unlabelled |         | 0     |
 | 232461  | null     | null      | null    | unlabelled |         | 0     |
 | 232462  | null     | null      | null    | unlabelled |         | 0     |
 | 317012  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 353225  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 368827  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 430870  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436690  | null     | null      | null    | unlabelled |         | 0     |
 | 436691  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 436692  | v1:4     | ethernet1 | 1.1.1.2 | 378955     |         | 0     |
 | 436693  | v1:4     | ethernet1 | 1.1.1.2 | 378956     |         | 0     |
 | 436694  | v1:4     | ethernet1 | 1.1.1.2 | 378957     |         | 0     |
 | 436695  | null     | null      | null    | unlabelled |         | 0     |
 | 436696  | null     | null      | null    | unlabelled |         | 0     |
 | 436697  | null     | null      | null    | unlabelled |         | 0     |
 | 436698  | null     | null      | null    | unlabelled |         | 0     |
 | 436699  | null     | null      | null    | unlabelled |         | 0     |
 | 617547  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 629510  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 674675  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 715420  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 803127  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1029743 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-06 04:52:32.417
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 63408   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 104462  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 267969  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 286319  | null     | null      | null    | unlabelled |         | 0     |
 | 286320  | v1:6     | ethernet1 | 1234::1 | 232454     |         | 1280  |
 | 286321  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 286322  | v1:6     | ethernet2 | 1235::3 | 18069      |         | 640   |
 | 286323  | v1:6     | ethernet2 | 1235::3 | 18070      |         | 640   |
 | 286324  | null     | null      | null    | unlabelled |         | 0     |
 | 286325  | null     | null      | null    | unlabelled |         | 0     |
 | 286326  | null     | null      | null    | unlabelled |         | 0     |
 | 286327  | null     | null      | null    | unlabelled |         | 0     |
 | 286328  | null     | null      | null    | unlabelled |         | 0     |
 | 325661  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 378953  | null     | null      | null    | unlabelled |         | 0     |
 | 378954  | v1:4     | ethernet1 | 1.1.1.1 | 436691     |         | 1280  |
 | 378955  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 378956  | v1:4     | ethernet2 | 1.1.2.3 | 93366      |         | 640   |
 | 378957  | v1:4     | ethernet2 | 1.1.2.3 | 93367      |         | 640   |
 | 378958  | null     | null      | null    | unlabelled |         | 0     |
 | 378959  | null     | null      | null    | unlabelled |         | 0     |
 | 378960  | null     | null      | null    | unlabelled |         | 0     |
 | 378961  | null     | null      | null    | unlabelled |         | 0     |
 | 378962  | null     | null      | null    | unlabelled |         | 0     |
 | 446163  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 520347  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 642772  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 645929  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 805231  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1015562 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1015986 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1020989 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-06 04:52:32.512
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18066  | null     | null      | null    | unlabelled |         | 0     |
 | 18067  | v1:6     | ethernet1 | 1235::2 | 286320     |         | 640   |
 | 18068  | v1:6     | ethernet1 | 1235::2 | 286321     |         | 640   |
 | 18069  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 18070  | v1:6     | ethernet2 | 1236::4 | 905793     |         | 1280  |
 | 18071  | null     | null      | null    | unlabelled |         | 0     |
 | 18072  | null     | null      | null    | unlabelled |         | 0     |
 | 18073  | null     | null      | null    | unlabelled |         | 0     |
 | 18074  | null     | null      | null    | unlabelled |         | 0     |
 | 18075  | null     | null      | null    | unlabelled |         | 0     |
 | 59358  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 93363  | null     | null      | null    | unlabelled |         | 0     |
 | 93364  | v1:4     | ethernet1 | 1.1.2.2 | 378954     |         | 640   |
 | 93365  | v1:4     | ethernet1 | 1.1.2.2 | 378955     |         | 640   |
 | 93366  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 93367  | v1:4     | ethernet2 | 1.1.3.4 | 377539     |         | 1280  |
 | 93368  | null     | null      | null    | unlabelled |         | 0     |
 | 93369  | null     | null      | null    | unlabelled |         | 0     |
 | 93370  | null     | null      | null    | unlabelled |         | 0     |
 | 93371  | null     | null      | null    | unlabelled |         | 0     |
 | 93372  | null     | null      | null    | unlabelled |         | 0     |
 | 107211 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 108898 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 197722 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 442064 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 719443 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 745057 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 790723 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 861458 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 877260 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 885353 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 914410 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-06 04:52:32.633
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 20832  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 377535 | null     | null      | null    | unlabelled |         | 0     |
 | 377536 | v1:4     | ethernet1 | 1.1.3.3 | 93364      |         | 0     |
 | 377537 | v1:4     | ethernet1 | 1.1.3.3 | 93365      |         | 0     |
 | 377538 | v1:4     | ethernet1 | 1.1.3.3 | 93366      |         | 0     |
 | 377539 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 377540 | null     | null      | null    | unlabelled |         | 0     |
 | 377541 | null     | null      | null    | unlabelled |         | 0     |
 | 377542 | null     | null      | null    | unlabelled |         | 0     |
 | 377543 | null     | null      | null    | unlabelled |         | 0     |
 | 377544 | null     | null      | null    | unlabelled |         | 0     |
 | 405858 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 489384 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 554962 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 683953 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 712537 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 719559 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 719636 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 758899 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 828937 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 905789 | null     | null      | null    | unlabelled |         | 0     |
 | 905790 | v1:6     | ethernet1 | 1236::3 | 18067      |         | 0     |
 | 905791 | v1:6     | ethernet1 | 1236::3 | 18068      |         | 0     |
 | 905792 | v1:6     | ethernet1 | 1236::3 | 18069      |         | 0     |
 | 905793 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 905794 | null     | null      | null    | unlabelled |         | 0     |
 | 905795 | null     | null      | null    | unlabelled |         | 0     |
 | 905796 | null     | null      | null    | unlabelled |         | 0     |
 | 905797 | null     | null      | null    | unlabelled |         | 0     |
 | 905798 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#