here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-11 13:43:33.798
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 58895  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 147781 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 383909 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 439959 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 539246 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 540481 | null     | null      | null    | unlabelled |         | 0     |
 | 540482 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 540483 | v1:4     | ethernet1 | 1.1.1.2 | 874861     |         | 0     |
 | 540484 | v1:4     | ethernet1 | 1.1.1.2 | 874862     |         | 0     |
 | 540485 | v1:4     | ethernet1 | 1.1.1.2 | 874863     |         | 0     |
 | 540486 | null     | null      | null    | unlabelled |         | 0     |
 | 540487 | null     | null      | null    | unlabelled |         | 0     |
 | 540488 | null     | null      | null    | unlabelled |         | 0     |
 | 540489 | null     | null      | null    | unlabelled |         | 0     |
 | 540490 | null     | null      | null    | unlabelled |         | 0     |
 | 598486 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 808670 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 866260 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906012 | null     | null      | null    | unlabelled |         | 0     |
 | 906013 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 906014 | v1:6     | ethernet1 | 1234::2 | 834717     |         | 0     |
 | 906015 | v1:6     | ethernet1 | 1234::2 | 834718     |         | 0     |
 | 906016 | v1:6     | ethernet1 | 1234::2 | 834719     |         | 0     |
 | 906017 | null     | null      | null    | unlabelled |         | 0     |
 | 906018 | null     | null      | null    | unlabelled |         | 0     |
 | 906019 | null     | null      | null    | unlabelled |         | 0     |
 | 906020 | null     | null      | null    | unlabelled |         | 0     |
 | 906021 | null     | null      | null    | unlabelled |         | 0     |
 | 976798 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 982537 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-11 13:43:33.889
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 60882  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 131679 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 178036 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 306268 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 493426 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 668003 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 668101 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 710598 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 726457 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 834715 | null     | null      | null    | unlabelled |         | 0     |
 | 834716 | v1:6     | ethernet1 | 1234::1 | 906013     |         | 1280  |
 | 834717 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 834718 | v1:6     | ethernet2 | 1235::3 | 604741     |         | 640   |
 | 834719 | v1:6     | ethernet2 | 1235::3 | 604742     |         | 640   |
 | 834720 | null     | null      | null    | unlabelled |         | 0     |
 | 834721 | null     | null      | null    | unlabelled |         | 0     |
 | 834722 | null     | null      | null    | unlabelled |         | 0     |
 | 834723 | null     | null      | null    | unlabelled |         | 0     |
 | 834724 | null     | null      | null    | unlabelled |         | 0     |
 | 839694 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 860268 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 874859 | null     | null      | null    | unlabelled |         | 0     |
 | 874860 | v1:4     | ethernet1 | 1.1.1.1 | 540482     |         | 1280  |
 | 874861 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 874862 | v1:4     | ethernet2 | 1.1.2.3 | 209733     |         | 640   |
 | 874863 | v1:4     | ethernet2 | 1.1.2.3 | 209734     |         | 640   |
 | 874864 | null     | null      | null    | unlabelled |         | 0     |
 | 874865 | null     | null      | null    | unlabelled |         | 0     |
 | 874866 | null     | null      | null    | unlabelled |         | 0     |
 | 874867 | null     | null      | null    | unlabelled |         | 0     |
 | 874868 | null     | null      | null    | unlabelled |         | 0     |
 | 879878 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-11 13:43:33.990
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18596  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 209730 | null     | null      | null    | unlabelled |         | 0     |
 | 209731 | v1:4     | ethernet1 | 1.1.2.2 | 874860     |         | 640   |
 | 209732 | v1:4     | ethernet1 | 1.1.2.2 | 874861     |         | 640   |
 | 209733 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 209734 | v1:4     | ethernet2 | 1.1.3.4 | 769230     |         | 1280  |
 | 209735 | null     | null      | null    | unlabelled |         | 0     |
 | 209736 | null     | null      | null    | unlabelled |         | 0     |
 | 209737 | null     | null      | null    | unlabelled |         | 0     |
 | 209738 | null     | null      | null    | unlabelled |         | 0     |
 | 209739 | null     | null      | null    | unlabelled |         | 0     |
 | 272177 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 343910 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 466304 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 594010 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 604738 | null     | null      | null    | unlabelled |         | 0     |
 | 604739 | v1:6     | ethernet1 | 1235::2 | 834716     |         | 640   |
 | 604740 | v1:6     | ethernet1 | 1235::2 | 834717     |         | 640   |
 | 604741 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 604742 | v1:6     | ethernet2 | 1236::4 | 807210     |         | 1280  |
 | 604743 | null     | null      | null    | unlabelled |         | 0     |
 | 604744 | null     | null      | null    | unlabelled |         | 0     |
 | 604745 | null     | null      | null    | unlabelled |         | 0     |
 | 604746 | null     | null      | null    | unlabelled |         | 0     |
 | 604747 | null     | null      | null    | unlabelled |         | 0     |
 | 710203 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 768841 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 776339 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 890415 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 934354 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 961529 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 998707 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-11 13:43:34.088
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 218056 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 222927 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 335753 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 497020 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 534170 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 648532 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 710478 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 735634 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 747705 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 769226 | null     | null      | null    | unlabelled |         | 0     |
 | 769227 | v1:4     | ethernet1 | 1.1.3.3 | 209731     |         | 0     |
 | 769228 | v1:4     | ethernet1 | 1.1.3.3 | 209732     |         | 0     |
 | 769229 | v1:4     | ethernet1 | 1.1.3.3 | 209733     |         | 0     |
 | 769230 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 769231 | null     | null      | null    | unlabelled |         | 0     |
 | 769232 | null     | null      | null    | unlabelled |         | 0     |
 | 769233 | null     | null      | null    | unlabelled |         | 0     |
 | 769234 | null     | null      | null    | unlabelled |         | 0     |
 | 769235 | null     | null      | null    | unlabelled |         | 0     |
 | 807206 | null     | null      | null    | unlabelled |         | 0     |
 | 807207 | v1:6     | ethernet1 | 1236::3 | 604739     |         | 0     |
 | 807208 | v1:6     | ethernet1 | 1236::3 | 604740     |         | 0     |
 | 807209 | v1:6     | ethernet1 | 1236::3 | 604741     |         | 0     |
 | 807210 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 807211 | null     | null      | null    | unlabelled |         | 0     |
 | 807212 | null     | null      | null    | unlabelled |         | 0     |
 | 807213 | null     | null      | null    | unlabelled |         | 0     |
 | 807214 | null     | null      | null    | unlabelled |         | 0     |
 | 807215 | null     | null      | null    | unlabelled |         | 0     |
 | 950205 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#