here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-12-13 16:34:09.519
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 267273  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 282931  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 419969  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 497788  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 563768  | null     | null      | null    | unlabelled |         | 0     |
 | 563769  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 563770  | v1:6     | ethernet1 | 1234::2 | 735989     |         | 0     |
 | 563771  | v1:6     | ethernet1 | 1234::2 | 735990     |         | 0     |
 | 563772  | v1:6     | ethernet1 | 1234::2 | 735991     |         | 0     |
 | 563773  | null     | null      | null    | unlabelled |         | 0     |
 | 563774  | null     | null      | null    | unlabelled |         | 0     |
 | 563775  | null     | null      | null    | unlabelled |         | 0     |
 | 563776  | null     | null      | null    | unlabelled |         | 0     |
 | 563777  | null     | null      | null    | unlabelled |         | 0     |
 | 729870  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 773253  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 782311  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 810205  | null     | null      | null    | unlabelled |         | 0     |
 | 810206  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 810207  | v1:4     | ethernet1 | 1.1.1.2 | 826104     |         | 0     |
 | 810208  | v1:4     | ethernet1 | 1.1.1.2 | 826105     |         | 0     |
 | 810209  | v1:4     | ethernet1 | 1.1.1.2 | 826106     |         | 0     |
 | 810210  | null     | null      | null    | unlabelled |         | 0     |
 | 810211  | null     | null      | null    | unlabelled |         | 0     |
 | 810212  | null     | null      | null    | unlabelled |         | 0     |
 | 810213  | null     | null      | null    | unlabelled |         | 0     |
 | 810214  | null     | null      | null    | unlabelled |         | 0     |
 | 817662  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 971334  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1037894 | 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
2023-12-13 16:34:09.610
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6257   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 33332  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 106894 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 175483 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 313990 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 407745 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 619484 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 668740 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 735718 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 735987 | null     | null      | null    | unlabelled |         | 0     |
 | 735988 | v1:6     | ethernet1 | 1234::1 | 563769     |         | 1280  |
 | 735989 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 735990 | v1:6     | ethernet2 | 1235::3 | 595686     |         | 640   |
 | 735991 | v1:6     | ethernet2 | 1235::3 | 595687     |         | 640   |
 | 735992 | null     | null      | null    | unlabelled |         | 0     |
 | 735993 | null     | null      | null    | unlabelled |         | 0     |
 | 735994 | null     | null      | null    | unlabelled |         | 0     |
 | 735995 | null     | null      | null    | unlabelled |         | 0     |
 | 735996 | null     | null      | null    | unlabelled |         | 0     |
 | 826102 | null     | null      | null    | unlabelled |         | 0     |
 | 826103 | v1:4     | ethernet1 | 1.1.1.1 | 810206     |         | 1280  |
 | 826104 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 826105 | v1:4     | ethernet2 | 1.1.2.3 | 286683     |         | 640   |
 | 826106 | v1:4     | ethernet2 | 1.1.2.3 | 286684     |         | 640   |
 | 826107 | null     | null      | null    | unlabelled |         | 0     |
 | 826108 | null     | null      | null    | unlabelled |         | 0     |
 | 826109 | null     | null      | null    | unlabelled |         | 0     |
 | 826110 | null     | null      | null    | unlabelled |         | 0     |
 | 826111 | null     | null      | null    | unlabelled |         | 0     |
 | 881282 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 946863 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 989562 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-12-13 16:34:09.719
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 36587   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 286680  | null     | null      | null    | unlabelled |         | 0     |
 | 286681  | v1:4     | ethernet1 | 1.1.2.2 | 826103     |         | 640   |
 | 286682  | v1:4     | ethernet1 | 1.1.2.2 | 826104     |         | 640   |
 | 286683  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 286684  | v1:4     | ethernet2 | 1.1.3.4 | 1048025    |         | 1280  |
 | 286685  | null     | null      | null    | unlabelled |         | 0     |
 | 286686  | null     | null      | null    | unlabelled |         | 0     |
 | 286687  | null     | null      | null    | unlabelled |         | 0     |
 | 286688  | null     | null      | null    | unlabelled |         | 0     |
 | 286689  | null     | null      | null    | unlabelled |         | 0     |
 | 414082  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 526257  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 550249  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 595683  | null     | null      | null    | unlabelled |         | 0     |
 | 595684  | v1:6     | ethernet1 | 1235::2 | 735988     |         | 640   |
 | 595685  | v1:6     | ethernet1 | 1235::2 | 735989     |         | 640   |
 | 595686  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 595687  | v1:6     | ethernet2 | 1236::4 | 55151      |         | 1280  |
 | 595688  | null     | null      | null    | unlabelled |         | 0     |
 | 595689  | null     | null      | null    | unlabelled |         | 0     |
 | 595690  | null     | null      | null    | unlabelled |         | 0     |
 | 595691  | null     | null      | null    | unlabelled |         | 0     |
 | 595692  | null     | null      | null    | unlabelled |         | 0     |
 | 665671  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 732117  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 891143  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 936743  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 955123  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 969122  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1015668 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1039020 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-12-13 16:34:09.827
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 21397   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 55147   | null     | null      | null    | unlabelled |         | 0     |
 | 55148   | v1:6     | ethernet1 | 1236::3 | 595684     |         | 0     |
 | 55149   | v1:6     | ethernet1 | 1236::3 | 595685     |         | 0     |
 | 55150   | v1:6     | ethernet1 | 1236::3 | 595686     |         | 0     |
 | 55151   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 55152   | null     | null      | null    | unlabelled |         | 0     |
 | 55153   | null     | null      | null    | unlabelled |         | 0     |
 | 55154   | null     | null      | null    | unlabelled |         | 0     |
 | 55155   | null     | null      | null    | unlabelled |         | 0     |
 | 55156   | null     | null      | null    | unlabelled |         | 0     |
 | 112001  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 143437  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 324460  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 479348  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 484323  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 506539  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 517937  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 869693  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1008311 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1048021 | null     | null      | null    | unlabelled |         | 0     |
 | 1048022 | v1:4     | ethernet1 | 1.1.3.3 | 286681     |         | 0     |
 | 1048023 | v1:4     | ethernet1 | 1.1.3.3 | 286682     |         | 0     |
 | 1048024 | v1:4     | ethernet1 | 1.1.3.3 | 286683     |         | 0     |
 | 1048025 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1048026 | null     | null      | null    | unlabelled |         | 0     |
 | 1048027 | null     | null      | null    | unlabelled |         | 0     |
 | 1048028 | null     | null      | null    | unlabelled |         | 0     |
 | 1048029 | null     | null      | null    | unlabelled |         | 0     |
 | 1048030 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#