here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-12-02 13:51:33.038
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 77957   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 179017  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 213935  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 436358  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 507147  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 634579  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 810268  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 903868  | null     | null      | null    | unlabelled |         | 0     |
 | 903869  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 903870  | v1:4     | ethernet1 | 1.1.1.2 | 428722     |         | 0     |
 | 903871  | v1:4     | ethernet1 | 1.1.1.2 | 428723     |         | 0     |
 | 903872  | v1:4     | ethernet1 | 1.1.1.2 | 428724     |         | 0     |
 | 903873  | null     | null      | null    | unlabelled |         | 0     |
 | 903874  | null     | null      | null    | unlabelled |         | 0     |
 | 903875  | null     | null      | null    | unlabelled |         | 0     |
 | 903876  | null     | null      | null    | unlabelled |         | 0     |
 | 903877  | null     | null      | null    | unlabelled |         | 0     |
 | 976783  | null     | null      | null    | unlabelled |         | 0     |
 | 976784  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 976785  | v1:6     | ethernet1 | 1234::2 | 740355     |         | 0     |
 | 976786  | v1:6     | ethernet1 | 1234::2 | 740356     |         | 0     |
 | 976787  | v1:6     | ethernet1 | 1234::2 | 740357     |         | 0     |
 | 976788  | null     | null      | null    | unlabelled |         | 0     |
 | 976789  | null     | null      | null    | unlabelled |         | 0     |
 | 976790  | null     | null      | null    | unlabelled |         | 0     |
 | 976791  | null     | null      | null    | unlabelled |         | 0     |
 | 976792  | null     | null      | null    | unlabelled |         | 0     |
 | 1008307 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1028555 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1040770 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-12-02 13:51:33.137
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 25462  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 50117  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 111829 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 180392 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 182028 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 291596 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 399003 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 428720 | null     | null      | null    | unlabelled |         | 0     |
 | 428721 | v1:4     | ethernet1 | 1.1.1.1 | 903869     |         | 1280  |
 | 428722 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 428723 | v1:4     | ethernet2 | 1.1.2.3 | 189990     |         | 640   |
 | 428724 | v1:4     | ethernet2 | 1.1.2.3 | 189991     |         | 640   |
 | 428725 | null     | null      | null    | unlabelled |         | 0     |
 | 428726 | null     | null      | null    | unlabelled |         | 0     |
 | 428727 | null     | null      | null    | unlabelled |         | 0     |
 | 428728 | null     | null      | null    | unlabelled |         | 0     |
 | 428729 | null     | null      | null    | unlabelled |         | 0     |
 | 493472 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 606061 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 613007 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 740353 | null     | null      | null    | unlabelled |         | 0     |
 | 740354 | v1:6     | ethernet1 | 1234::1 | 976784     |         | 1280  |
 | 740355 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 740356 | v1:6     | ethernet2 | 1235::3 | 87936      |         | 640   |
 | 740357 | v1:6     | ethernet2 | 1235::3 | 87937      |         | 640   |
 | 740358 | null     | null      | null    | unlabelled |         | 0     |
 | 740359 | null     | null      | null    | unlabelled |         | 0     |
 | 740360 | null     | null      | null    | unlabelled |         | 0     |
 | 740361 | null     | null      | null    | unlabelled |         | 0     |
 | 740362 | null     | null      | null    | unlabelled |         | 0     |
 | 746357 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 841885 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-12-02 13:51:33.238
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 14329   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 87933   | null     | null      | null    | unlabelled |         | 0     |
 | 87934   | v1:6     | ethernet1 | 1235::2 | 740354     |         | 640   |
 | 87935   | v1:6     | ethernet1 | 1235::2 | 740355     |         | 640   |
 | 87936   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 87937   | v1:6     | ethernet2 | 1236::4 | 399697     |         | 1280  |
 | 87938   | null     | null      | null    | unlabelled |         | 0     |
 | 87939   | null     | null      | null    | unlabelled |         | 0     |
 | 87940   | null     | null      | null    | unlabelled |         | 0     |
 | 87941   | null     | null      | null    | unlabelled |         | 0     |
 | 87942   | null     | null      | null    | unlabelled |         | 0     |
 | 113567  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 135157  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 179343  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 189987  | null     | null      | null    | unlabelled |         | 0     |
 | 189988  | v1:4     | ethernet1 | 1.1.2.2 | 428721     |         | 640   |
 | 189989  | v1:4     | ethernet1 | 1.1.2.2 | 428722     |         | 640   |
 | 189990  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 189991  | v1:4     | ethernet2 | 1.1.3.4 | 289876     |         | 1280  |
 | 189992  | null     | null      | null    | unlabelled |         | 0     |
 | 189993  | null     | null      | null    | unlabelled |         | 0     |
 | 189994  | null     | null      | null    | unlabelled |         | 0     |
 | 189995  | null     | null      | null    | unlabelled |         | 0     |
 | 189996  | null     | null      | null    | unlabelled |         | 0     |
 | 207756  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 665299  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 816201  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 915028  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 925413  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 946085  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 971163  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1046677 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-12-02 13:51:33.336
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7433   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 7636   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 51701  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 289872 | null     | null      | null    | unlabelled |         | 0     |
 | 289873 | v1:4     | ethernet1 | 1.1.3.3 | 189988     |         | 0     |
 | 289874 | v1:4     | ethernet1 | 1.1.3.3 | 189989     |         | 0     |
 | 289875 | v1:4     | ethernet1 | 1.1.3.3 | 189990     |         | 0     |
 | 289876 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 289877 | null     | null      | null    | unlabelled |         | 0     |
 | 289878 | null     | null      | null    | unlabelled |         | 0     |
 | 289879 | null     | null      | null    | unlabelled |         | 0     |
 | 289880 | null     | null      | null    | unlabelled |         | 0     |
 | 289881 | null     | null      | null    | unlabelled |         | 0     |
 | 299243 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 399693 | null     | null      | null    | unlabelled |         | 0     |
 | 399694 | v1:6     | ethernet1 | 1236::3 | 87934      |         | 0     |
 | 399695 | v1:6     | ethernet1 | 1236::3 | 87935      |         | 0     |
 | 399696 | v1:6     | ethernet1 | 1236::3 | 87936      |         | 0     |
 | 399697 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 399698 | null     | null      | null    | unlabelled |         | 0     |
 | 399699 | null     | null      | null    | unlabelled |         | 0     |
 | 399700 | null     | null      | null    | unlabelled |         | 0     |
 | 399701 | null     | null      | null    | unlabelled |         | 0     |
 | 399702 | null     | null      | null    | unlabelled |         | 0     |
 | 473883 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 562479 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 754666 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 773010 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 854041 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 899957 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#