here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-03 22:06:23.885
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 109773 | null     | null      | null    | unlabelled |         | 0     |
 | 109774 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 109775 | v1:4     | ethernet1 | 1.1.1.2 | 323518     |         | 0     |
 | 109776 | v1:4     | ethernet1 | 1.1.1.2 | 323519     |         | 0     |
 | 109777 | v1:4     | ethernet1 | 1.1.1.2 | 323520     |         | 0     |
 | 109778 | null     | null      | null    | unlabelled |         | 0     |
 | 109779 | null     | null      | null    | unlabelled |         | 0     |
 | 109780 | null     | null      | null    | unlabelled |         | 0     |
 | 109781 | null     | null      | null    | unlabelled |         | 0     |
 | 109782 | null     | null      | null    | unlabelled |         | 0     |
 | 332354 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 406634 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 501826 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 503720 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566644 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 571629 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 736188 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 773131 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 796708 | null     | null      | null    | unlabelled |         | 0     |
 | 796709 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 796710 | v1:6     | ethernet1 | 1234::2 | 966670     |         | 0     |
 | 796711 | v1:6     | ethernet1 | 1234::2 | 966671     |         | 0     |
 | 796712 | v1:6     | ethernet1 | 1234::2 | 966672     |         | 0     |
 | 796713 | null     | null      | null    | unlabelled |         | 0     |
 | 796714 | null     | null      | null    | unlabelled |         | 0     |
 | 796715 | null     | null      | null    | unlabelled |         | 0     |
 | 796716 | null     | null      | null    | unlabelled |         | 0     |
 | 796717 | null     | null      | null    | unlabelled |         | 0     |
 | 807407 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 930102 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-03 22:06:23.980
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 101935  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 115816  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 136485  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 147135  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 166682  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 215799  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 323516  | null     | null      | null    | unlabelled |         | 0     |
 | 323517  | v1:4     | ethernet1 | 1.1.1.1 | 109774     |         | 1280  |
 | 323518  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 323519  | v1:4     | ethernet2 | 1.1.2.3 | 535557     |         | 640   |
 | 323520  | v1:4     | ethernet2 | 1.1.2.3 | 535558     |         | 640   |
 | 323521  | null     | null      | null    | unlabelled |         | 0     |
 | 323522  | null     | null      | null    | unlabelled |         | 0     |
 | 323523  | null     | null      | null    | unlabelled |         | 0     |
 | 323524  | null     | null      | null    | unlabelled |         | 0     |
 | 323525  | null     | null      | null    | unlabelled |         | 0     |
 | 404142  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 420382  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 434181  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 502487  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 966668  | null     | null      | null    | unlabelled |         | 0     |
 | 966669  | v1:6     | ethernet1 | 1234::1 | 796709     |         | 1280  |
 | 966670  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 966671  | v1:6     | ethernet2 | 1235::3 | 1045553    |         | 640   |
 | 966672  | v1:6     | ethernet2 | 1235::3 | 1045554    |         | 640   |
 | 966673  | null     | null      | null    | unlabelled |         | 0     |
 | 966674  | null     | null      | null    | unlabelled |         | 0     |
 | 966675  | null     | null      | null    | unlabelled |         | 0     |
 | 966676  | null     | null      | null    | unlabelled |         | 0     |
 | 966677  | null     | null      | null    | unlabelled |         | 0     |
 | 1011127 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1016282 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-03 22:06:24.071
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 82397   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 221135  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 226642  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 231215  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 342779  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 456206  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 535554  | null     | null      | null    | unlabelled |         | 0     |
 | 535555  | v1:4     | ethernet1 | 1.1.2.2 | 323517     |         | 640   |
 | 535556  | v1:4     | ethernet1 | 1.1.2.2 | 323518     |         | 640   |
 | 535557  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 535558  | v1:4     | ethernet2 | 1.1.3.4 | 21561      |         | 1280  |
 | 535559  | null     | null      | null    | unlabelled |         | 0     |
 | 535560  | null     | null      | null    | unlabelled |         | 0     |
 | 535561  | null     | null      | null    | unlabelled |         | 0     |
 | 535562  | null     | null      | null    | unlabelled |         | 0     |
 | 535563  | null     | null      | null    | unlabelled |         | 0     |
 | 658567  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 675776  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 748773  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 760328  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 814775  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 874819  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1045550 | null     | null      | null    | unlabelled |         | 0     |
 | 1045551 | v1:6     | ethernet1 | 1235::2 | 966669     |         | 640   |
 | 1045552 | v1:6     | ethernet1 | 1235::2 | 966670     |         | 640   |
 | 1045553 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1045554 | v1:6     | ethernet2 | 1236::4 | 568219     |         | 1280  |
 | 1045555 | null     | null      | null    | unlabelled |         | 0     |
 | 1045556 | null     | null      | null    | unlabelled |         | 0     |
 | 1045557 | null     | null      | null    | unlabelled |         | 0     |
 | 1045558 | null     | null      | null    | unlabelled |         | 0     |
 | 1045559 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-03 22:06:24.188
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 21557   | null     | null      | null    | unlabelled |         | 0     |
 | 21558   | v1:4     | ethernet1 | 1.1.3.3 | 535555     |         | 0     |
 | 21559   | v1:4     | ethernet1 | 1.1.3.3 | 535556     |         | 0     |
 | 21560   | v1:4     | ethernet1 | 1.1.3.3 | 535557     |         | 0     |
 | 21561   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 21562   | null     | null      | null    | unlabelled |         | 0     |
 | 21563   | null     | null      | null    | unlabelled |         | 0     |
 | 21564   | null     | null      | null    | unlabelled |         | 0     |
 | 21565   | null     | null      | null    | unlabelled |         | 0     |
 | 21566   | null     | null      | null    | unlabelled |         | 0     |
 | 52464   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 200939  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 343463  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 472587  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 513028  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 568215  | null     | null      | null    | unlabelled |         | 0     |
 | 568216  | v1:6     | ethernet1 | 1236::3 | 1045551    |         | 0     |
 | 568217  | v1:6     | ethernet1 | 1236::3 | 1045552    |         | 0     |
 | 568218  | v1:6     | ethernet1 | 1236::3 | 1045553    |         | 0     |
 | 568219  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 568220  | null     | null      | null    | unlabelled |         | 0     |
 | 568221  | null     | null      | null    | unlabelled |         | 0     |
 | 568222  | null     | null      | null    | unlabelled |         | 0     |
 | 568223  | null     | null      | null    | unlabelled |         | 0     |
 | 568224  | null     | null      | null    | unlabelled |         | 0     |
 | 720551  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 977190  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1002491 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1005292 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1043305 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#