here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-02 17:44:23.778
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 57185   | null     | null      | null    | unlabelled |         | 0     |
 | 57186   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 57187   | v1:4     | ethernet1 | 1.1.1.2 | 153354     |         | 0     |
 | 57188   | v1:4     | ethernet1 | 1.1.1.2 | 153355     |         | 0     |
 | 57189   | v1:4     | ethernet1 | 1.1.1.2 | 153356     |         | 0     |
 | 57190   | null     | null      | null    | unlabelled |         | 0     |
 | 57191   | null     | null      | null    | unlabelled |         | 0     |
 | 57192   | null     | null      | null    | unlabelled |         | 0     |
 | 57193   | null     | null      | null    | unlabelled |         | 0     |
 | 57194   | null     | null      | null    | unlabelled |         | 0     |
 | 148803  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 179525  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 451646  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 467651  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 468185  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 503174  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 523711  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 722826  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 769414  | null     | null      | null    | unlabelled |         | 0     |
 | 769415  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 769416  | v1:6     | ethernet1 | 1234::2 | 922381     |         | 0     |
 | 769417  | v1:6     | ethernet1 | 1234::2 | 922382     |         | 0     |
 | 769418  | v1:6     | ethernet1 | 1234::2 | 922383     |         | 0     |
 | 769419  | null     | null      | null    | unlabelled |         | 0     |
 | 769420  | null     | null      | null    | unlabelled |         | 0     |
 | 769421  | null     | null      | null    | unlabelled |         | 0     |
 | 769422  | null     | null      | null    | unlabelled |         | 0     |
 | 769423  | null     | null      | null    | unlabelled |         | 0     |
 | 807818  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1043546 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-02 17:44:23.878
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 77325  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 101973 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 153352 | null     | null      | null    | unlabelled |         | 0     |
 | 153353 | v1:4     | ethernet1 | 1.1.1.1 | 57186      |         | 1280  |
 | 153354 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 153355 | v1:4     | ethernet2 | 1.1.2.3 | 613580     |         | 640   |
 | 153356 | v1:4     | ethernet2 | 1.1.2.3 | 613581     |         | 640   |
 | 153357 | null     | null      | null    | unlabelled |         | 0     |
 | 153358 | null     | null      | null    | unlabelled |         | 0     |
 | 153359 | null     | null      | null    | unlabelled |         | 0     |
 | 153360 | null     | null      | null    | unlabelled |         | 0     |
 | 153361 | null     | null      | null    | unlabelled |         | 0     |
 | 499145 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 515923 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546831 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 643195 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 669993 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 688546 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 815511 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 815535 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 819528 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 922379 | null     | null      | null    | unlabelled |         | 0     |
 | 922380 | v1:6     | ethernet1 | 1234::1 | 769415     |         | 1280  |
 | 922381 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 922382 | v1:6     | ethernet2 | 1235::3 | 684141     |         | 640   |
 | 922383 | v1:6     | ethernet2 | 1235::3 | 684142     |         | 640   |
 | 922384 | null     | null      | null    | unlabelled |         | 0     |
 | 922385 | null     | null      | null    | unlabelled |         | 0     |
 | 922386 | null     | null      | null    | unlabelled |         | 0     |
 | 922387 | null     | null      | null    | unlabelled |         | 0     |
 | 922388 | null     | null      | null    | unlabelled |         | 0     |
 | 975797 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-02 17:44:23.987
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 35402  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 185099 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 228769 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 239856 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 435382 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 506403 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 585315 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 585477 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 613577 | null     | null      | null    | unlabelled |         | 0     |
 | 613578 | v1:4     | ethernet1 | 1.1.2.2 | 153353     |         | 640   |
 | 613579 | v1:4     | ethernet1 | 1.1.2.2 | 153354     |         | 640   |
 | 613580 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 613581 | v1:4     | ethernet2 | 1.1.3.4 | 703735     |         | 1280  |
 | 613582 | null     | null      | null    | unlabelled |         | 0     |
 | 613583 | null     | null      | null    | unlabelled |         | 0     |
 | 613584 | null     | null      | null    | unlabelled |         | 0     |
 | 613585 | null     | null      | null    | unlabelled |         | 0     |
 | 613586 | null     | null      | null    | unlabelled |         | 0     |
 | 684138 | null     | null      | null    | unlabelled |         | 0     |
 | 684139 | v1:6     | ethernet1 | 1235::2 | 922380     |         | 640   |
 | 684140 | v1:6     | ethernet1 | 1235::2 | 922381     |         | 640   |
 | 684141 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 684142 | v1:6     | ethernet2 | 1236::4 | 677462     |         | 1280  |
 | 684143 | null     | null      | null    | unlabelled |         | 0     |
 | 684144 | null     | null      | null    | unlabelled |         | 0     |
 | 684145 | null     | null      | null    | unlabelled |         | 0     |
 | 684146 | null     | null      | null    | unlabelled |         | 0     |
 | 684147 | null     | null      | null    | unlabelled |         | 0     |
 | 692696 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 704520 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 769257 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 957696 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-02 17:44:24.100
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 113921 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 175045 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 306123 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 374255 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 423787 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 555373 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 608306 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 677458 | null     | null      | null    | unlabelled |         | 0     |
 | 677459 | v1:6     | ethernet1 | 1236::3 | 684139     |         | 0     |
 | 677460 | v1:6     | ethernet1 | 1236::3 | 684140     |         | 0     |
 | 677461 | v1:6     | ethernet1 | 1236::3 | 684141     |         | 0     |
 | 677462 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 677463 | null     | null      | null    | unlabelled |         | 0     |
 | 677464 | null     | null      | null    | unlabelled |         | 0     |
 | 677465 | null     | null      | null    | unlabelled |         | 0     |
 | 677466 | null     | null      | null    | unlabelled |         | 0     |
 | 677467 | null     | null      | null    | unlabelled |         | 0     |
 | 703731 | null     | null      | null    | unlabelled |         | 0     |
 | 703732 | v1:4     | ethernet1 | 1.1.3.3 | 613578     |         | 0     |
 | 703733 | v1:4     | ethernet1 | 1.1.3.3 | 613579     |         | 0     |
 | 703734 | v1:4     | ethernet1 | 1.1.3.3 | 613580     |         | 0     |
 | 703735 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 703736 | null     | null      | null    | unlabelled |         | 0     |
 | 703737 | null     | null      | null    | unlabelled |         | 0     |
 | 703738 | null     | null      | null    | unlabelled |         | 0     |
 | 703739 | null     | null      | null    | unlabelled |         | 0     |
 | 703740 | null     | null      | null    | unlabelled |         | 0     |
 | 746511 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 796596 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 852497 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#