here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-20 06:02:49.903
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12610  | null     | null      | null    | unlabelled |         | 0     |
 | 12611  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 12612  | v1:4     | ethernet1 | 1.1.1.2 | 728660     |         | 0     |
 | 12613  | v1:4     | ethernet1 | 1.1.1.2 | 728661     |         | 0     |
 | 12614  | v1:4     | ethernet1 | 1.1.1.2 | 728662     |         | 0     |
 | 12615  | null     | null      | null    | unlabelled |         | 0     |
 | 12616  | null     | null      | null    | unlabelled |         | 0     |
 | 12617  | null     | null      | null    | unlabelled |         | 0     |
 | 12618  | null     | null      | null    | unlabelled |         | 0     |
 | 12619  | null     | null      | null    | unlabelled |         | 0     |
 | 24855  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 30654  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 55626  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 74440  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 169636 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 190399 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 546098 | null     | null      | null    | unlabelled |         | 0     |
 | 546099 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 546100 | v1:6     | ethernet1 | 1234::2 | 979821     |         | 0     |
 | 546101 | v1:6     | ethernet1 | 1234::2 | 979822     |         | 0     |
 | 546102 | v1:6     | ethernet1 | 1234::2 | 979823     |         | 0     |
 | 546103 | null     | null      | null    | unlabelled |         | 0     |
 | 546104 | null     | null      | null    | unlabelled |         | 0     |
 | 546105 | null     | null      | null    | unlabelled |         | 0     |
 | 546106 | null     | null      | null    | unlabelled |         | 0     |
 | 546107 | null     | null      | null    | unlabelled |         | 0     |
 | 556041 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 596335 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 726476 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 970653 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-20 06:02:50.003
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 9236    | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 141372  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 243956  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 306102  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 611296  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 647764  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 678058  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 678136  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 728658  | null     | null      | null    | unlabelled |         | 0     |
 | 728659  | v1:4     | ethernet1 | 1.1.1.1 | 12611      |         | 1280  |
 | 728660  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 728661  | v1:4     | ethernet2 | 1.1.2.3 | 721536     |         | 640   |
 | 728662  | v1:4     | ethernet2 | 1.1.2.3 | 721537     |         | 640   |
 | 728663  | null     | null      | null    | unlabelled |         | 0     |
 | 728664  | null     | null      | null    | unlabelled |         | 0     |
 | 728665  | null     | null      | null    | unlabelled |         | 0     |
 | 728666  | null     | null      | null    | unlabelled |         | 0     |
 | 728667  | null     | null      | null    | unlabelled |         | 0     |
 | 806420  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 817506  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 956764  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 979819  | null     | null      | null    | unlabelled |         | 0     |
 | 979820  | v1:6     | ethernet1 | 1234::1 | 546099     |         | 1280  |
 | 979821  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 979822  | v1:6     | ethernet2 | 1235::3 | 339223     |         | 640   |
 | 979823  | v1:6     | ethernet2 | 1235::3 | 339224     |         | 640   |
 | 979824  | null     | null      | null    | unlabelled |         | 0     |
 | 979825  | null     | null      | null    | unlabelled |         | 0     |
 | 979826  | null     | null      | null    | unlabelled |         | 0     |
 | 979827  | null     | null      | null    | unlabelled |         | 0     |
 | 979828  | null     | null      | null    | unlabelled |         | 0     |
 | 1026208 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-20 06:02:50.116
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33828  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 55428  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 77870  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 317720 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 339220 | null     | null      | null    | unlabelled |         | 0     |
 | 339221 | v1:6     | ethernet1 | 1235::2 | 979820     |         | 640   |
 | 339222 | v1:6     | ethernet1 | 1235::2 | 979821     |         | 640   |
 | 339223 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 339224 | v1:6     | ethernet2 | 1236::4 | 421687     |         | 1280  |
 | 339225 | null     | null      | null    | unlabelled |         | 0     |
 | 339226 | null     | null      | null    | unlabelled |         | 0     |
 | 339227 | null     | null      | null    | unlabelled |         | 0     |
 | 339228 | null     | null      | null    | unlabelled |         | 0     |
 | 339229 | null     | null      | null    | unlabelled |         | 0     |
 | 372234 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 396211 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 480626 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 578828 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607012 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 721533 | null     | null      | null    | unlabelled |         | 0     |
 | 721534 | v1:4     | ethernet1 | 1.1.2.2 | 728659     |         | 640   |
 | 721535 | v1:4     | ethernet1 | 1.1.2.2 | 728660     |         | 640   |
 | 721536 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 721537 | v1:4     | ethernet2 | 1.1.3.4 | 943373     |         | 1280  |
 | 721538 | null     | null      | null    | unlabelled |         | 0     |
 | 721539 | null     | null      | null    | unlabelled |         | 0     |
 | 721540 | null     | null      | null    | unlabelled |         | 0     |
 | 721541 | null     | null      | null    | unlabelled |         | 0     |
 | 721542 | null     | null      | null    | unlabelled |         | 0     |
 | 793919 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 816558 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 936919 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-20 06:02:50.215
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 294487  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 348143  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 421683  | null     | null      | null    | unlabelled |         | 0     |
 | 421684  | v1:6     | ethernet1 | 1236::3 | 339221     |         | 0     |
 | 421685  | v1:6     | ethernet1 | 1236::3 | 339222     |         | 0     |
 | 421686  | v1:6     | ethernet1 | 1236::3 | 339223     |         | 0     |
 | 421687  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 421688  | null     | null      | null    | unlabelled |         | 0     |
 | 421689  | null     | null      | null    | unlabelled |         | 0     |
 | 421690  | null     | null      | null    | unlabelled |         | 0     |
 | 421691  | null     | null      | null    | unlabelled |         | 0     |
 | 421692  | null     | null      | null    | unlabelled |         | 0     |
 | 422120  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 443517  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 553576  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 690639  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 708730  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 741349  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 943369  | null     | null      | null    | unlabelled |         | 0     |
 | 943370  | v1:4     | ethernet1 | 1.1.3.3 | 721534     |         | 0     |
 | 943371  | v1:4     | ethernet1 | 1.1.3.3 | 721535     |         | 0     |
 | 943372  | v1:4     | ethernet1 | 1.1.3.3 | 721536     |         | 0     |
 | 943373  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 943374  | null     | null      | null    | unlabelled |         | 0     |
 | 943375  | null     | null      | null    | unlabelled |         | 0     |
 | 943376  | null     | null      | null    | unlabelled |         | 0     |
 | 943377  | null     | null      | null    | unlabelled |         | 0     |
 | 943378  | null     | null      | null    | unlabelled |         | 0     |
 | 966650  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1008084 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#