here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-20 12:32:37.866
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 139494 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 375402 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 402826 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 434630 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 472372 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 545646 | null     | null      | null    | unlabelled |         | 0     |
 | 545647 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 545648 | v1:6     | ethernet1 | 1234::2 | 127040     |         | 0     |
 | 545649 | v1:6     | ethernet1 | 1234::2 | 127041     |         | 0     |
 | 545650 | v1:6     | ethernet1 | 1234::2 | 127042     |         | 0     |
 | 545651 | null     | null      | null    | unlabelled |         | 0     |
 | 545652 | null     | null      | null    | unlabelled |         | 0     |
 | 545653 | null     | null      | null    | unlabelled |         | 0     |
 | 545654 | null     | null      | null    | unlabelled |         | 0     |
 | 545655 | null     | null      | null    | unlabelled |         | 0     |
 | 626006 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 695492 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 739051 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 806591 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 820861 | null     | null      | null    | unlabelled |         | 0     |
 | 820862 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 820863 | v1:4     | ethernet1 | 1.1.1.2 | 652310     |         | 0     |
 | 820864 | v1:4     | ethernet1 | 1.1.1.2 | 652311     |         | 0     |
 | 820865 | v1:4     | ethernet1 | 1.1.1.2 | 652312     |         | 0     |
 | 820866 | null     | null      | null    | unlabelled |         | 0     |
 | 820867 | null     | null      | null    | unlabelled |         | 0     |
 | 820868 | null     | null      | null    | unlabelled |         | 0     |
 | 820869 | null     | null      | null    | unlabelled |         | 0     |
 | 820870 | null     | null      | null    | unlabelled |         | 0     |
 | 952050 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-20 12:32:37.954
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 127038  | null     | null      | null    | unlabelled |         | 0     |
 | 127039  | v1:6     | ethernet1 | 1234::1 | 545647     |         | 1280  |
 | 127040  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 127041  | v1:6     | ethernet2 | 1235::3 | 7271       |         | 640   |
 | 127042  | v1:6     | ethernet2 | 1235::3 | 7272       |         | 640   |
 | 127043  | null     | null      | null    | unlabelled |         | 0     |
 | 127044  | null     | null      | null    | unlabelled |         | 0     |
 | 127045  | null     | null      | null    | unlabelled |         | 0     |
 | 127046  | null     | null      | null    | unlabelled |         | 0     |
 | 127047  | null     | null      | null    | unlabelled |         | 0     |
 | 130339  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 147178  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 241351  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 244143  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 257401  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 290226  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 369381  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 409054  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 633664  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 652308  | null     | null      | null    | unlabelled |         | 0     |
 | 652309  | v1:4     | ethernet1 | 1.1.1.1 | 820862     |         | 1280  |
 | 652310  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 652311  | v1:4     | ethernet2 | 1.1.2.3 | 807688     |         | 640   |
 | 652312  | v1:4     | ethernet2 | 1.1.2.3 | 807689     |         | 640   |
 | 652313  | null     | null      | null    | unlabelled |         | 0     |
 | 652314  | null     | null      | null    | unlabelled |         | 0     |
 | 652315  | null     | null      | null    | unlabelled |         | 0     |
 | 652316  | null     | null      | null    | unlabelled |         | 0     |
 | 652317  | null     | null      | null    | unlabelled |         | 0     |
 | 844006  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 929013  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1028091 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-07-20 12:32:38.065
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7268   | null     | null      | null    | unlabelled |         | 0     |
 | 7269   | v1:6     | ethernet1 | 1235::2 | 127039     |         | 640   |
 | 7270   | v1:6     | ethernet1 | 1235::2 | 127040     |         | 640   |
 | 7271   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 7272   | v1:6     | ethernet2 | 1236::4 | 714836     |         | 1280  |
 | 7273   | null     | null      | null    | unlabelled |         | 0     |
 | 7274   | null     | null      | null    | unlabelled |         | 0     |
 | 7275   | null     | null      | null    | unlabelled |         | 0     |
 | 7276   | null     | null      | null    | unlabelled |         | 0     |
 | 7277   | null     | null      | null    | unlabelled |         | 0     |
 | 200543 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 239429 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 273120 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 479263 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 558605 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 655373 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 731276 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 754950 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 807685 | null     | null      | null    | unlabelled |         | 0     |
 | 807686 | v1:4     | ethernet1 | 1.1.2.2 | 652309     |         | 640   |
 | 807687 | v1:4     | ethernet1 | 1.1.2.2 | 652310     |         | 640   |
 | 807688 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 807689 | v1:4     | ethernet2 | 1.1.3.4 | 1027082    |         | 1280  |
 | 807690 | null     | null      | null    | unlabelled |         | 0     |
 | 807691 | null     | null      | null    | unlabelled |         | 0     |
 | 807692 | null     | null      | null    | unlabelled |         | 0     |
 | 807693 | null     | null      | null    | unlabelled |         | 0     |
 | 807694 | null     | null      | null    | unlabelled |         | 0     |
 | 911491 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 914897 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 916989 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 949644 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-07-20 12:32:38.166
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 249394  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 285289  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 292309  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 483216  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 584975  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 702648  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 714832  | null     | null      | null    | unlabelled |         | 0     |
 | 714833  | v1:6     | ethernet1 | 1236::3 | 7269       |         | 0     |
 | 714834  | v1:6     | ethernet1 | 1236::3 | 7270       |         | 0     |
 | 714835  | v1:6     | ethernet1 | 1236::3 | 7271       |         | 0     |
 | 714836  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 714837  | null     | null      | null    | unlabelled |         | 0     |
 | 714838  | null     | null      | null    | unlabelled |         | 0     |
 | 714839  | null     | null      | null    | unlabelled |         | 0     |
 | 714840  | null     | null      | null    | unlabelled |         | 0     |
 | 714841  | null     | null      | null    | unlabelled |         | 0     |
 | 765318  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 790985  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 978042  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1014455 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1027078 | null     | null      | null    | unlabelled |         | 0     |
 | 1027079 | v1:4     | ethernet1 | 1.1.3.3 | 807686     |         | 0     |
 | 1027080 | v1:4     | ethernet1 | 1.1.3.3 | 807687     |         | 0     |
 | 1027081 | v1:4     | ethernet1 | 1.1.3.3 | 807688     |         | 0     |
 | 1027082 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1027083 | null     | null      | null    | unlabelled |         | 0     |
 | 1027084 | null     | null      | null    | unlabelled |         | 0     |
 | 1027085 | null     | null      | null    | unlabelled |         | 0     |
 | 1027086 | null     | null      | null    | unlabelled |         | 0     |
 | 1027087 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#