here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-08 19:59:16.630
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 7773    | null     | null      | null    | unlabelled |         | 0     |
 | 7774    | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 7775    | v1:6     | ethernet1 | 1234::2 | 718480     |         | 0     |
 | 7776    | v1:6     | ethernet1 | 1234::2 | 718481     |         | 0     |
 | 7777    | v1:6     | ethernet1 | 1234::2 | 718482     |         | 0     |
 | 7778    | null     | null      | null    | unlabelled |         | 0     |
 | 7779    | null     | null      | null    | unlabelled |         | 0     |
 | 7780    | null     | null      | null    | unlabelled |         | 0     |
 | 7781    | null     | null      | null    | unlabelled |         | 0     |
 | 7782    | null     | null      | null    | unlabelled |         | 0     |
 | 43182   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 76219   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 85396   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 197926  | null     | null      | null    | unlabelled |         | 0     |
 | 197927  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 197928  | v1:4     | ethernet1 | 1.1.1.2 | 55989      |         | 0     |
 | 197929  | v1:4     | ethernet1 | 1.1.1.2 | 55990      |         | 0     |
 | 197930  | v1:4     | ethernet1 | 1.1.1.2 | 55991      |         | 0     |
 | 197931  | null     | null      | null    | unlabelled |         | 0     |
 | 197932  | null     | null      | null    | unlabelled |         | 0     |
 | 197933  | null     | null      | null    | unlabelled |         | 0     |
 | 197934  | null     | null      | null    | unlabelled |         | 0     |
 | 197935  | null     | null      | null    | unlabelled |         | 0     |
 | 455529  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 521027  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 765607  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 789098  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 867720  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 955229  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1043846 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-08 19:59:16.716
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 55987  | null     | null      | null    | unlabelled |         | 0     |
 | 55988  | v1:4     | ethernet1 | 1.1.1.1 | 197927     |         | 1280  |
 | 55989  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 55990  | v1:4     | ethernet2 | 1.1.2.3 | 470198     |         | 640   |
 | 55991  | v1:4     | ethernet2 | 1.1.2.3 | 470199     |         | 640   |
 | 55992  | null     | null      | null    | unlabelled |         | 0     |
 | 55993  | null     | null      | null    | unlabelled |         | 0     |
 | 55994  | null     | null      | null    | unlabelled |         | 0     |
 | 55995  | null     | null      | null    | unlabelled |         | 0     |
 | 55996  | null     | null      | null    | unlabelled |         | 0     |
 | 202590 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 361537 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 466325 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 491958 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 576425 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 577349 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 582550 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 611777 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 661578 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 718478 | null     | null      | null    | unlabelled |         | 0     |
 | 718479 | v1:6     | ethernet1 | 1234::1 | 7774       |         | 1280  |
 | 718480 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 718481 | v1:6     | ethernet2 | 1235::3 | 755939     |         | 640   |
 | 718482 | v1:6     | ethernet2 | 1235::3 | 755940     |         | 640   |
 | 718483 | null     | null      | null    | unlabelled |         | 0     |
 | 718484 | null     | null      | null    | unlabelled |         | 0     |
 | 718485 | null     | null      | null    | unlabelled |         | 0     |
 | 718486 | null     | null      | null    | unlabelled |         | 0     |
 | 718487 | null     | null      | null    | unlabelled |         | 0     |
 | 769201 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 927897 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 987824 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-08 19:59:16.829
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 184645 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 200931 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 247709 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 286708 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 308620 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 434208 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 470195 | null     | null      | null    | unlabelled |         | 0     |
 | 470196 | v1:4     | ethernet1 | 1.1.2.2 | 55988      |         | 640   |
 | 470197 | v1:4     | ethernet1 | 1.1.2.2 | 55989      |         | 640   |
 | 470198 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 470199 | v1:4     | ethernet2 | 1.1.3.4 | 839738     |         | 1280  |
 | 470200 | null     | null      | null    | unlabelled |         | 0     |
 | 470201 | null     | null      | null    | unlabelled |         | 0     |
 | 470202 | null     | null      | null    | unlabelled |         | 0     |
 | 470203 | null     | null      | null    | unlabelled |         | 0     |
 | 470204 | null     | null      | null    | unlabelled |         | 0     |
 | 477622 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 581015 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 755936 | null     | null      | null    | unlabelled |         | 0     |
 | 755937 | v1:6     | ethernet1 | 1235::2 | 718479     |         | 640   |
 | 755938 | v1:6     | ethernet1 | 1235::2 | 718480     |         | 640   |
 | 755939 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 755940 | v1:6     | ethernet2 | 1236::4 | 355769     |         | 1280  |
 | 755941 | null     | null      | null    | unlabelled |         | 0     |
 | 755942 | null     | null      | null    | unlabelled |         | 0     |
 | 755943 | null     | null      | null    | unlabelled |         | 0     |
 | 755944 | null     | null      | null    | unlabelled |         | 0     |
 | 755945 | null     | null      | null    | unlabelled |         | 0     |
 | 775498 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 796295 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 860799 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 969875 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-08 19:59:16.920
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 90879  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 101100 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 183279 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 211393 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 237980 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 278738 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 355765 | null     | null      | null    | unlabelled |         | 0     |
 | 355766 | v1:6     | ethernet1 | 1236::3 | 755937     |         | 0     |
 | 355767 | v1:6     | ethernet1 | 1236::3 | 755938     |         | 0     |
 | 355768 | v1:6     | ethernet1 | 1236::3 | 755939     |         | 0     |
 | 355769 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 355770 | null     | null      | null    | unlabelled |         | 0     |
 | 355771 | null     | null      | null    | unlabelled |         | 0     |
 | 355772 | null     | null      | null    | unlabelled |         | 0     |
 | 355773 | null     | null      | null    | unlabelled |         | 0     |
 | 355774 | null     | null      | null    | unlabelled |         | 0     |
 | 484935 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 525033 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 686157 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 709315 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 839734 | null     | null      | null    | unlabelled |         | 0     |
 | 839735 | v1:4     | ethernet1 | 1.1.3.3 | 470196     |         | 0     |
 | 839736 | v1:4     | ethernet1 | 1.1.3.3 | 470197     |         | 0     |
 | 839737 | v1:4     | ethernet1 | 1.1.3.3 | 470198     |         | 0     |
 | 839738 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 839739 | null     | null      | null    | unlabelled |         | 0     |
 | 839740 | null     | null      | null    | unlabelled |         | 0     |
 | 839741 | null     | null      | null    | unlabelled |         | 0     |
 | 839742 | null     | null      | null    | unlabelled |         | 0     |
 | 839743 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#