here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-02 12:16:58.275
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 145749 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 196780 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 390698 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 406445 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 456278 | null     | null      | null    | unlabelled |         | 0     |
 | 456279 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 456280 | v1:6     | ethernet1 | 1234::2 | 168694     |         | 0     |
 | 456281 | v1:6     | ethernet1 | 1234::2 | 168695     |         | 0     |
 | 456282 | v1:6     | ethernet1 | 1234::2 | 168696     |         | 0     |
 | 456283 | null     | null      | null    | unlabelled |         | 0     |
 | 456284 | null     | null      | null    | unlabelled |         | 0     |
 | 456285 | null     | null      | null    | unlabelled |         | 0     |
 | 456286 | null     | null      | null    | unlabelled |         | 0     |
 | 456287 | null     | null      | null    | unlabelled |         | 0     |
 | 513746 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 514154 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 649967 | null     | null      | null    | unlabelled |         | 0     |
 | 649968 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 649969 | v1:4     | ethernet1 | 1.1.1.2 | 971855     |         | 0     |
 | 649970 | v1:4     | ethernet1 | 1.1.1.2 | 971856     |         | 0     |
 | 649971 | v1:4     | ethernet1 | 1.1.1.2 | 971857     |         | 0     |
 | 649972 | null     | null      | null    | unlabelled |         | 0     |
 | 649973 | null     | null      | null    | unlabelled |         | 0     |
 | 649974 | null     | null      | null    | unlabelled |         | 0     |
 | 649975 | null     | null      | null    | unlabelled |         | 0     |
 | 649976 | null     | null      | null    | unlabelled |         | 0     |
 | 900964 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 918526 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 986782 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 999912 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-02 12:16:58.363
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 81103  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 122528 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 141481 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 168692 | null     | null      | null    | unlabelled |         | 0     |
 | 168693 | v1:6     | ethernet1 | 1234::1 | 456279     |         | 1280  |
 | 168694 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 168695 | v1:6     | ethernet2 | 1235::3 | 850018     |         | 640   |
 | 168696 | v1:6     | ethernet2 | 1235::3 | 850019     |         | 640   |
 | 168697 | null     | null      | null    | unlabelled |         | 0     |
 | 168698 | null     | null      | null    | unlabelled |         | 0     |
 | 168699 | null     | null      | null    | unlabelled |         | 0     |
 | 168700 | null     | null      | null    | unlabelled |         | 0     |
 | 168701 | null     | null      | null    | unlabelled |         | 0     |
 | 204654 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 225107 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 464522 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 485155 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 589610 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 730094 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 773785 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 893252 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 899823 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 971853 | null     | null      | null    | unlabelled |         | 0     |
 | 971854 | v1:4     | ethernet1 | 1.1.1.1 | 649968     |         | 1280  |
 | 971855 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 971856 | v1:4     | ethernet2 | 1.1.2.3 | 497289     |         | 640   |
 | 971857 | v1:4     | ethernet2 | 1.1.2.3 | 497290     |         | 640   |
 | 971858 | null     | null      | null    | unlabelled |         | 0     |
 | 971859 | null     | null      | null    | unlabelled |         | 0     |
 | 971860 | null     | null      | null    | unlabelled |         | 0     |
 | 971861 | null     | null      | null    | unlabelled |         | 0     |
 | 971862 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-02 12:16:58.478
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9248   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 108234 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 157320 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 196347 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 361750 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 440703 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 497286 | null     | null      | null    | unlabelled |         | 0     |
 | 497287 | v1:4     | ethernet1 | 1.1.2.2 | 971854     |         | 640   |
 | 497288 | v1:4     | ethernet1 | 1.1.2.2 | 971855     |         | 640   |
 | 497289 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 497290 | v1:4     | ethernet2 | 1.1.3.4 | 819501     |         | 1280  |
 | 497291 | null     | null      | null    | unlabelled |         | 0     |
 | 497292 | null     | null      | null    | unlabelled |         | 0     |
 | 497293 | null     | null      | null    | unlabelled |         | 0     |
 | 497294 | null     | null      | null    | unlabelled |         | 0     |
 | 497295 | null     | null      | null    | unlabelled |         | 0     |
 | 504537 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 640619 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 718215 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 850015 | null     | null      | null    | unlabelled |         | 0     |
 | 850016 | v1:6     | ethernet1 | 1235::2 | 168693     |         | 640   |
 | 850017 | v1:6     | ethernet1 | 1235::2 | 168694     |         | 640   |
 | 850018 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 850019 | v1:6     | ethernet2 | 1236::4 | 312189     |         | 1280  |
 | 850020 | null     | null      | null    | unlabelled |         | 0     |
 | 850021 | null     | null      | null    | unlabelled |         | 0     |
 | 850022 | null     | null      | null    | unlabelled |         | 0     |
 | 850023 | null     | null      | null    | unlabelled |         | 0     |
 | 850024 | null     | null      | null    | unlabelled |         | 0     |
 | 930116 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 957166 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 985807 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-02 12:16:58.577
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40260  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 89693  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 200488 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 203267 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 312185 | null     | null      | null    | unlabelled |         | 0     |
 | 312186 | v1:6     | ethernet1 | 1236::3 | 850016     |         | 0     |
 | 312187 | v1:6     | ethernet1 | 1236::3 | 850017     |         | 0     |
 | 312188 | v1:6     | ethernet1 | 1236::3 | 850018     |         | 0     |
 | 312189 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 312190 | null     | null      | null    | unlabelled |         | 0     |
 | 312191 | null     | null      | null    | unlabelled |         | 0     |
 | 312192 | null     | null      | null    | unlabelled |         | 0     |
 | 312193 | null     | null      | null    | unlabelled |         | 0     |
 | 312194 | null     | null      | null    | unlabelled |         | 0     |
 | 533753 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 642003 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 681561 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 738404 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 819497 | null     | null      | null    | unlabelled |         | 0     |
 | 819498 | v1:4     | ethernet1 | 1.1.3.3 | 497287     |         | 0     |
 | 819499 | v1:4     | ethernet1 | 1.1.3.3 | 497288     |         | 0     |
 | 819500 | v1:4     | ethernet1 | 1.1.3.3 | 497289     |         | 0     |
 | 819501 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 819502 | null     | null      | null    | unlabelled |         | 0     |
 | 819503 | null     | null      | null    | unlabelled |         | 0     |
 | 819504 | null     | null      | null    | unlabelled |         | 0     |
 | 819505 | null     | null      | null    | unlabelled |         | 0     |
 | 819506 | null     | null      | null    | unlabelled |         | 0     |
 | 903543 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 911413 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#