here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-11-22 13:49:42.811
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 75832  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 108405 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 115431 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 268165 | null     | null      | null    | unlabelled |         | 0     |
 | 268166 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 268167 | v1:4     | ethernet1 | 1.1.1.2 | 233322     |         | 0     |
 | 268168 | v1:4     | ethernet1 | 1.1.1.2 | 233323     |         | 0     |
 | 268169 | v1:4     | ethernet1 | 1.1.1.2 | 233324     |         | 0     |
 | 268170 | null     | null      | null    | unlabelled |         | 0     |
 | 268171 | null     | null      | null    | unlabelled |         | 0     |
 | 268172 | null     | null      | null    | unlabelled |         | 0     |
 | 268173 | null     | null      | null    | unlabelled |         | 0     |
 | 268174 | null     | null      | null    | unlabelled |         | 0     |
 | 351016 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 373927 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 421161 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 469910 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 536922 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 629172 | null     | null      | null    | unlabelled |         | 0     |
 | 629173 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 629174 | v1:6     | ethernet1 | 1234::2 | 854710     |         | 0     |
 | 629175 | v1:6     | ethernet1 | 1234::2 | 854711     |         | 0     |
 | 629176 | v1:6     | ethernet1 | 1234::2 | 854712     |         | 0     |
 | 629177 | null     | null      | null    | unlabelled |         | 0     |
 | 629178 | null     | null      | null    | unlabelled |         | 0     |
 | 629179 | null     | null      | null    | unlabelled |         | 0     |
 | 629180 | null     | null      | null    | unlabelled |         | 0     |
 | 629181 | null     | null      | null    | unlabelled |         | 0     |
 | 657722 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 759553 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-11-22 13:49:42.915
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 53337   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 92595   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 155388  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 163753  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 233320  | null     | null      | null    | unlabelled |         | 0     |
 | 233321  | v1:4     | ethernet1 | 1.1.1.1 | 268166     |         | 1280  |
 | 233322  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 233323  | v1:4     | ethernet2 | 1.1.2.3 | 342861     |         | 640   |
 | 233324  | v1:4     | ethernet2 | 1.1.2.3 | 342862     |         | 640   |
 | 233325  | null     | null      | null    | unlabelled |         | 0     |
 | 233326  | null     | null      | null    | unlabelled |         | 0     |
 | 233327  | null     | null      | null    | unlabelled |         | 0     |
 | 233328  | null     | null      | null    | unlabelled |         | 0     |
 | 233329  | null     | null      | null    | unlabelled |         | 0     |
 | 307474  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 456763  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 462216  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 474572  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 493963  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 726232  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 854708  | null     | null      | null    | unlabelled |         | 0     |
 | 854709  | v1:6     | ethernet1 | 1234::1 | 629173     |         | 1280  |
 | 854710  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 854711  | v1:6     | ethernet2 | 1235::3 | 635788     |         | 640   |
 | 854712  | v1:6     | ethernet2 | 1235::3 | 635789     |         | 640   |
 | 854713  | null     | null      | null    | unlabelled |         | 0     |
 | 854714  | null     | null      | null    | unlabelled |         | 0     |
 | 854715  | null     | null      | null    | unlabelled |         | 0     |
 | 854716  | null     | null      | null    | unlabelled |         | 0     |
 | 854717  | null     | null      | null    | unlabelled |         | 0     |
 | 882920  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1023397 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-11-22 13:49:43.013
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 25012  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 48721  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 123261 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 233449 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 304156 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 342858 | null     | null      | null    | unlabelled |         | 0     |
 | 342859 | v1:4     | ethernet1 | 1.1.2.2 | 233321     |         | 640   |
 | 342860 | v1:4     | ethernet1 | 1.1.2.2 | 233322     |         | 640   |
 | 342861 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 342862 | v1:4     | ethernet2 | 1.1.3.4 | 205740     |         | 1280  |
 | 342863 | null     | null      | null    | unlabelled |         | 0     |
 | 342864 | null     | null      | null    | unlabelled |         | 0     |
 | 342865 | null     | null      | null    | unlabelled |         | 0     |
 | 342866 | null     | null      | null    | unlabelled |         | 0     |
 | 342867 | null     | null      | null    | unlabelled |         | 0     |
 | 346799 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 460704 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 473538 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 635785 | null     | null      | null    | unlabelled |         | 0     |
 | 635786 | v1:6     | ethernet1 | 1235::2 | 854709     |         | 640   |
 | 635787 | v1:6     | ethernet1 | 1235::2 | 854710     |         | 640   |
 | 635788 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 635789 | v1:6     | ethernet2 | 1236::4 | 762393     |         | 1280  |
 | 635790 | null     | null      | null    | unlabelled |         | 0     |
 | 635791 | null     | null      | null    | unlabelled |         | 0     |
 | 635792 | null     | null      | null    | unlabelled |         | 0     |
 | 635793 | null     | null      | null    | unlabelled |         | 0     |
 | 635794 | null     | null      | null    | unlabelled |         | 0     |
 | 737849 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 880578 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 904649 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 914114 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-11-22 13:49:43.114
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 48529  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 139178 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 145550 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 164136 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 204430 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 205736 | null     | null      | null    | unlabelled |         | 0     |
 | 205737 | v1:4     | ethernet1 | 1.1.3.3 | 342859     |         | 0     |
 | 205738 | v1:4     | ethernet1 | 1.1.3.3 | 342860     |         | 0     |
 | 205739 | v1:4     | ethernet1 | 1.1.3.3 | 342861     |         | 0     |
 | 205740 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 205741 | null     | null      | null    | unlabelled |         | 0     |
 | 205742 | null     | null      | null    | unlabelled |         | 0     |
 | 205743 | null     | null      | null    | unlabelled |         | 0     |
 | 205744 | null     | null      | null    | unlabelled |         | 0     |
 | 205745 | null     | null      | null    | unlabelled |         | 0     |
 | 452672 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 591404 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 762389 | null     | null      | null    | unlabelled |         | 0     |
 | 762390 | v1:6     | ethernet1 | 1236::3 | 635786     |         | 0     |
 | 762391 | v1:6     | ethernet1 | 1236::3 | 635787     |         | 0     |
 | 762392 | v1:6     | ethernet1 | 1236::3 | 635788     |         | 0     |
 | 762393 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 762394 | null     | null      | null    | unlabelled |         | 0     |
 | 762395 | null     | null      | null    | unlabelled |         | 0     |
 | 762396 | null     | null      | null    | unlabelled |         | 0     |
 | 762397 | null     | null      | null    | unlabelled |         | 0     |
 | 762398 | null     | null      | null    | unlabelled |         | 0     |
 | 870892 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 899687 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 973809 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#