here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-14 13:54:17.529
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 56056  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 143732 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 158940 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 367022 | null     | null      | null    | unlabelled |         | 0     |
 | 367023 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 367024 | v1:4     | ethernet1 | 1.1.1.2 | 581618     |         | 0     |
 | 367025 | v1:4     | ethernet1 | 1.1.1.2 | 581619     |         | 0     |
 | 367026 | v1:4     | ethernet1 | 1.1.1.2 | 581620     |         | 0     |
 | 367027 | null     | null      | null    | unlabelled |         | 0     |
 | 367028 | null     | null      | null    | unlabelled |         | 0     |
 | 367029 | null     | null      | null    | unlabelled |         | 0     |
 | 367030 | null     | null      | null    | unlabelled |         | 0     |
 | 367031 | null     | null      | null    | unlabelled |         | 0     |
 | 373124 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 594563 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 597190 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 707767 | null     | null      | null    | unlabelled |         | 0     |
 | 707768 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 707769 | v1:6     | ethernet1 | 1234::2 | 179974     |         | 0     |
 | 707770 | v1:6     | ethernet1 | 1234::2 | 179975     |         | 0     |
 | 707771 | v1:6     | ethernet1 | 1234::2 | 179976     |         | 0     |
 | 707772 | null     | null      | null    | unlabelled |         | 0     |
 | 707773 | null     | null      | null    | unlabelled |         | 0     |
 | 707774 | null     | null      | null    | unlabelled |         | 0     |
 | 707775 | null     | null      | null    | unlabelled |         | 0     |
 | 707776 | null     | null      | null    | unlabelled |         | 0     |
 | 743427 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 810938 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 884886 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 953989 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-14 13:54:17.630
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 109210 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 179972 | null     | null      | null    | unlabelled |         | 0     |
 | 179973 | v1:6     | ethernet1 | 1234::1 | 707768     |         | 1280  |
 | 179974 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 179975 | v1:6     | ethernet2 | 1235::3 | 890923     |         | 640   |
 | 179976 | v1:6     | ethernet2 | 1235::3 | 890924     |         | 640   |
 | 179977 | null     | null      | null    | unlabelled |         | 0     |
 | 179978 | null     | null      | null    | unlabelled |         | 0     |
 | 179979 | null     | null      | null    | unlabelled |         | 0     |
 | 179980 | null     | null      | null    | unlabelled |         | 0     |
 | 179981 | null     | null      | null    | unlabelled |         | 0     |
 | 466885 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 531682 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 566944 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 581616 | null     | null      | null    | unlabelled |         | 0     |
 | 581617 | v1:4     | ethernet1 | 1.1.1.1 | 367023     |         | 1280  |
 | 581618 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 581619 | v1:4     | ethernet2 | 1.1.2.3 | 166400     |         | 640   |
 | 581620 | v1:4     | ethernet2 | 1.1.2.3 | 166401     |         | 640   |
 | 581621 | null     | null      | null    | unlabelled |         | 0     |
 | 581622 | null     | null      | null    | unlabelled |         | 0     |
 | 581623 | null     | null      | null    | unlabelled |         | 0     |
 | 581624 | null     | null      | null    | unlabelled |         | 0     |
 | 581625 | null     | null      | null    | unlabelled |         | 0     |
 | 588158 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 674326 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 797974 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 806352 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 845838 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 872050 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 879658 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 941621 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-14 13:54:17.727
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 50259   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 84232   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 103269  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 166397  | null     | null      | null    | unlabelled |         | 0     |
 | 166398  | v1:4     | ethernet1 | 1.1.2.2 | 581617     |         | 640   |
 | 166399  | v1:4     | ethernet1 | 1.1.2.2 | 581618     |         | 640   |
 | 166400  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 166401  | v1:4     | ethernet2 | 1.1.3.4 | 735633     |         | 1280  |
 | 166402  | null     | null      | null    | unlabelled |         | 0     |
 | 166403  | null     | null      | null    | unlabelled |         | 0     |
 | 166404  | null     | null      | null    | unlabelled |         | 0     |
 | 166405  | null     | null      | null    | unlabelled |         | 0     |
 | 166406  | null     | null      | null    | unlabelled |         | 0     |
 | 171895  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 238177  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 299499  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 323108  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 626897  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 690987  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 760508  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 890920  | null     | null      | null    | unlabelled |         | 0     |
 | 890921  | v1:6     | ethernet1 | 1235::2 | 179973     |         | 640   |
 | 890922  | v1:6     | ethernet1 | 1235::2 | 179974     |         | 640   |
 | 890923  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 890924  | v1:6     | ethernet2 | 1236::4 | 26351      |         | 1280  |
 | 890925  | null     | null      | null    | unlabelled |         | 0     |
 | 890926  | null     | null      | null    | unlabelled |         | 0     |
 | 890927  | null     | null      | null    | unlabelled |         | 0     |
 | 890928  | null     | null      | null    | unlabelled |         | 0     |
 | 890929  | null     | null      | null    | unlabelled |         | 0     |
 | 957861  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1023731 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-14 13:54:17.848
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10985  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 22539  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 26347  | null     | null      | null    | unlabelled |         | 0     |
 | 26348  | v1:6     | ethernet1 | 1236::3 | 890921     |         | 0     |
 | 26349  | v1:6     | ethernet1 | 1236::3 | 890922     |         | 0     |
 | 26350  | v1:6     | ethernet1 | 1236::3 | 890923     |         | 0     |
 | 26351  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 26352  | null     | null      | null    | unlabelled |         | 0     |
 | 26353  | null     | null      | null    | unlabelled |         | 0     |
 | 26354  | null     | null      | null    | unlabelled |         | 0     |
 | 26355  | null     | null      | null    | unlabelled |         | 0     |
 | 26356  | null     | null      | null    | unlabelled |         | 0     |
 | 125679 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 283286 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 325642 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 531727 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 683139 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 699921 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 735629 | null     | null      | null    | unlabelled |         | 0     |
 | 735630 | v1:4     | ethernet1 | 1.1.3.3 | 166398     |         | 0     |
 | 735631 | v1:4     | ethernet1 | 1.1.3.3 | 166399     |         | 0     |
 | 735632 | v1:4     | ethernet1 | 1.1.3.3 | 166400     |         | 0     |
 | 735633 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 735634 | null     | null      | null    | unlabelled |         | 0     |
 | 735635 | null     | null      | null    | unlabelled |         | 0     |
 | 735636 | null     | null      | null    | unlabelled |         | 0     |
 | 735637 | null     | null      | null    | unlabelled |         | 0     |
 | 735638 | null     | null      | null    | unlabelled |         | 0     |
 | 822505 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 995025 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#