here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-02-01 17:46:17.947
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52720  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 144068 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 239173 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 305261 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 387978 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 424598 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 460448 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 555266 | null     | null      | null    | unlabelled |         | 0     |
 | 555267 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 555268 | v1:4     | ethernet1 | 1.1.1.2 | 794469     |         | 0     |
 | 555269 | v1:4     | ethernet1 | 1.1.1.2 | 794470     |         | 0     |
 | 555270 | v1:4     | ethernet1 | 1.1.1.2 | 794471     |         | 0     |
 | 555271 | null     | null      | null    | unlabelled |         | 0     |
 | 555272 | null     | null      | null    | unlabelled |         | 0     |
 | 555273 | null     | null      | null    | unlabelled |         | 0     |
 | 555274 | null     | null      | null    | unlabelled |         | 0     |
 | 555275 | null     | null      | null    | unlabelled |         | 0     |
 | 560091 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 884170 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 943587 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 943626 | null     | null      | null    | unlabelled |         | 0     |
 | 943627 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 943628 | v1:6     | ethernet1 | 1234::2 | 552833     |         | 0     |
 | 943629 | v1:6     | ethernet1 | 1234::2 | 552834     |         | 0     |
 | 943630 | v1:6     | ethernet1 | 1234::2 | 552835     |         | 0     |
 | 943631 | null     | null      | null    | unlabelled |         | 0     |
 | 943632 | null     | null      | null    | unlabelled |         | 0     |
 | 943633 | null     | null      | null    | unlabelled |         | 0     |
 | 943634 | null     | null      | null    | unlabelled |         | 0     |
 | 943635 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-02-01 17:46:18.051
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7103   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 118653 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 191448 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 261583 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 292242 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 380091 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 500560 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 552831 | null     | null      | null    | unlabelled |         | 0     |
 | 552832 | v1:6     | ethernet1 | 1234::1 | 943627     |         | 1280  |
 | 552833 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 552834 | v1:6     | ethernet2 | 1235::3 | 31365      |         | 640   |
 | 552835 | v1:6     | ethernet2 | 1235::3 | 31366      |         | 640   |
 | 552836 | null     | null      | null    | unlabelled |         | 0     |
 | 552837 | null     | null      | null    | unlabelled |         | 0     |
 | 552838 | null     | null      | null    | unlabelled |         | 0     |
 | 552839 | null     | null      | null    | unlabelled |         | 0     |
 | 552840 | null     | null      | null    | unlabelled |         | 0     |
 | 566598 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 571750 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 603285 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 692953 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 794467 | null     | null      | null    | unlabelled |         | 0     |
 | 794468 | v1:4     | ethernet1 | 1.1.1.1 | 555267     |         | 1280  |
 | 794469 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 794470 | v1:4     | ethernet2 | 1.1.2.3 | 679878     |         | 640   |
 | 794471 | v1:4     | ethernet2 | 1.1.2.3 | 679879     |         | 640   |
 | 794472 | null     | null      | null    | unlabelled |         | 0     |
 | 794473 | null     | null      | null    | unlabelled |         | 0     |
 | 794474 | null     | null      | null    | unlabelled |         | 0     |
 | 794475 | null     | null      | null    | unlabelled |         | 0     |
 | 794476 | null     | null      | null    | unlabelled |         | 0     |
 | 847450 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-02-01 17:46:18.145
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 31362  | null     | null      | null    | unlabelled |         | 0     |
 | 31363  | v1:6     | ethernet1 | 1235::2 | 552832     |         | 640   |
 | 31364  | v1:6     | ethernet1 | 1235::2 | 552833     |         | 640   |
 | 31365  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 31366  | v1:6     | ethernet2 | 1236::4 | 914658     |         | 1280  |
 | 31367  | null     | null      | null    | unlabelled |         | 0     |
 | 31368  | null     | null      | null    | unlabelled |         | 0     |
 | 31369  | null     | null      | null    | unlabelled |         | 0     |
 | 31370  | null     | null      | null    | unlabelled |         | 0     |
 | 31371  | null     | null      | null    | unlabelled |         | 0     |
 | 56384  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 77895  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 158064 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 185163 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 349223 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 378279 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 493174 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 561103 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 649583 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 679875 | null     | null      | null    | unlabelled |         | 0     |
 | 679876 | v1:4     | ethernet1 | 1.1.2.2 | 794468     |         | 640   |
 | 679877 | v1:4     | ethernet1 | 1.1.2.2 | 794469     |         | 640   |
 | 679878 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 679879 | v1:4     | ethernet2 | 1.1.3.4 | 633208     |         | 1280  |
 | 679880 | null     | null      | null    | unlabelled |         | 0     |
 | 679881 | null     | null      | null    | unlabelled |         | 0     |
 | 679882 | null     | null      | null    | unlabelled |         | 0     |
 | 679883 | null     | null      | null    | unlabelled |         | 0     |
 | 679884 | null     | null      | null    | unlabelled |         | 0     |
 | 732827 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 808350 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 872076 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-02-01 17:46:18.248
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 85693   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 157132  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501284  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 561542  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 588007  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 633204  | null     | null      | null    | unlabelled |         | 0     |
 | 633205  | v1:4     | ethernet1 | 1.1.3.3 | 679876     |         | 0     |
 | 633206  | v1:4     | ethernet1 | 1.1.3.3 | 679877     |         | 0     |
 | 633207  | v1:4     | ethernet1 | 1.1.3.3 | 679878     |         | 0     |
 | 633208  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 633209  | null     | null      | null    | unlabelled |         | 0     |
 | 633210  | null     | null      | null    | unlabelled |         | 0     |
 | 633211  | null     | null      | null    | unlabelled |         | 0     |
 | 633212  | null     | null      | null    | unlabelled |         | 0     |
 | 633213  | null     | null      | null    | unlabelled |         | 0     |
 | 737353  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 801066  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 914654  | null     | null      | null    | unlabelled |         | 0     |
 | 914655  | v1:6     | ethernet1 | 1236::3 | 31363      |         | 0     |
 | 914656  | v1:6     | ethernet1 | 1236::3 | 31364      |         | 0     |
 | 914657  | v1:6     | ethernet1 | 1236::3 | 31365      |         | 0     |
 | 914658  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 914659  | null     | null      | null    | unlabelled |         | 0     |
 | 914660  | null     | null      | null    | unlabelled |         | 0     |
 | 914661  | null     | null      | null    | unlabelled |         | 0     |
 | 914662  | null     | null      | null    | unlabelled |         | 0     |
 | 914663  | null     | null      | null    | unlabelled |         | 0     |
 | 943120  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1016925 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1032184 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#