here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-11-26 23:15:57.163
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 86049  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 274243 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 332419 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 348113 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 523781 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 552001 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 567310 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 676247 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 697442 | null     | null      | null    | unlabelled |         | 0     |
 | 697443 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 697444 | v1:6     | ethernet1 | 1234::2 | 342625     |         | 0     |
 | 697445 | v1:6     | ethernet1 | 1234::2 | 342626     |         | 0     |
 | 697446 | v1:6     | ethernet1 | 1234::2 | 342627     |         | 0     |
 | 697447 | null     | null      | null    | unlabelled |         | 0     |
 | 697448 | null     | null      | null    | unlabelled |         | 0     |
 | 697449 | null     | null      | null    | unlabelled |         | 0     |
 | 697450 | null     | null      | null    | unlabelled |         | 0     |
 | 697451 | null     | null      | null    | unlabelled |         | 0     |
 | 713575 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 733200 | null     | null      | null    | unlabelled |         | 0     |
 | 733201 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 733202 | v1:4     | ethernet1 | 1.1.1.2 | 245830     |         | 0     |
 | 733203 | v1:4     | ethernet1 | 1.1.1.2 | 245831     |         | 0     |
 | 733204 | v1:4     | ethernet1 | 1.1.1.2 | 245832     |         | 0     |
 | 733205 | null     | null      | null    | unlabelled |         | 0     |
 | 733206 | null     | null      | null    | unlabelled |         | 0     |
 | 733207 | null     | null      | null    | unlabelled |         | 0     |
 | 733208 | null     | null      | null    | unlabelled |         | 0     |
 | 733209 | null     | null      | null    | unlabelled |         | 0     |
 | 757530 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-11-26 23:15:57.259
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 93207  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 245828 | null     | null      | null    | unlabelled |         | 0     |
 | 245829 | v1:4     | ethernet1 | 1.1.1.1 | 733201     |         | 1280  |
 | 245830 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 245831 | v1:4     | ethernet2 | 1.1.2.3 | 185008     |         | 640   |
 | 245832 | v1:4     | ethernet2 | 1.1.2.3 | 185009     |         | 640   |
 | 245833 | null     | null      | null    | unlabelled |         | 0     |
 | 245834 | null     | null      | null    | unlabelled |         | 0     |
 | 245835 | null     | null      | null    | unlabelled |         | 0     |
 | 245836 | null     | null      | null    | unlabelled |         | 0     |
 | 245837 | null     | null      | null    | unlabelled |         | 0     |
 | 255749 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 280195 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 324880 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 335597 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 342623 | null     | null      | null    | unlabelled |         | 0     |
 | 342624 | v1:6     | ethernet1 | 1234::1 | 697443     |         | 1280  |
 | 342625 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 342626 | v1:6     | ethernet2 | 1235::3 | 71744      |         | 640   |
 | 342627 | v1:6     | ethernet2 | 1235::3 | 71745      |         | 640   |
 | 342628 | null     | null      | null    | unlabelled |         | 0     |
 | 342629 | null     | null      | null    | unlabelled |         | 0     |
 | 342630 | null     | null      | null    | unlabelled |         | 0     |
 | 342631 | null     | null      | null    | unlabelled |         | 0     |
 | 342632 | null     | null      | null    | unlabelled |         | 0     |
 | 508134 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 629684 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 759373 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 817527 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820794 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 915667 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 950907 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-11-26 23:15:57.368
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 37804   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 71741   | null     | null      | null    | unlabelled |         | 0     |
 | 71742   | v1:6     | ethernet1 | 1235::2 | 342624     |         | 640   |
 | 71743   | v1:6     | ethernet1 | 1235::2 | 342625     |         | 640   |
 | 71744   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 71745   | v1:6     | ethernet2 | 1236::4 | 759738     |         | 1280  |
 | 71746   | null     | null      | null    | unlabelled |         | 0     |
 | 71747   | null     | null      | null    | unlabelled |         | 0     |
 | 71748   | null     | null      | null    | unlabelled |         | 0     |
 | 71749   | null     | null      | null    | unlabelled |         | 0     |
 | 71750   | null     | null      | null    | unlabelled |         | 0     |
 | 163302  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 185005  | null     | null      | null    | unlabelled |         | 0     |
 | 185006  | v1:4     | ethernet1 | 1.1.2.2 | 245829     |         | 640   |
 | 185007  | v1:4     | ethernet1 | 1.1.2.2 | 245830     |         | 640   |
 | 185008  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 185009  | v1:4     | ethernet2 | 1.1.3.4 | 778640     |         | 1280  |
 | 185010  | null     | null      | null    | unlabelled |         | 0     |
 | 185011  | null     | null      | null    | unlabelled |         | 0     |
 | 185012  | null     | null      | null    | unlabelled |         | 0     |
 | 185013  | null     | null      | null    | unlabelled |         | 0     |
 | 185014  | null     | null      | null    | unlabelled |         | 0     |
 | 210886  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 294935  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 339895  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 419410  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 587099  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 614913  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 744611  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 843288  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 987815  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1035740 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-11-26 23:15:57.467
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 33960   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 134952  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 306194  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 544098  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 602059  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 759734  | null     | null      | null    | unlabelled |         | 0     |
 | 759735  | v1:6     | ethernet1 | 1236::3 | 71742      |         | 0     |
 | 759736  | v1:6     | ethernet1 | 1236::3 | 71743      |         | 0     |
 | 759737  | v1:6     | ethernet1 | 1236::3 | 71744      |         | 0     |
 | 759738  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 759739  | null     | null      | null    | unlabelled |         | 0     |
 | 759740  | null     | null      | null    | unlabelled |         | 0     |
 | 759741  | null     | null      | null    | unlabelled |         | 0     |
 | 759742  | null     | null      | null    | unlabelled |         | 0     |
 | 759743  | null     | null      | null    | unlabelled |         | 0     |
 | 778636  | null     | null      | null    | unlabelled |         | 0     |
 | 778637  | v1:4     | ethernet1 | 1.1.3.3 | 185006     |         | 0     |
 | 778638  | v1:4     | ethernet1 | 1.1.3.3 | 185007     |         | 0     |
 | 778639  | v1:4     | ethernet1 | 1.1.3.3 | 185008     |         | 0     |
 | 778640  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 778641  | null     | null      | null    | unlabelled |         | 0     |
 | 778642  | null     | null      | null    | unlabelled |         | 0     |
 | 778643  | null     | null      | null    | unlabelled |         | 0     |
 | 778644  | null     | null      | null    | unlabelled |         | 0     |
 | 778645  | null     | null      | null    | unlabelled |         | 0     |
 | 894767  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 936593  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 985774  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 997515  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1029703 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#