here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-05 11:36:47.507
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 62219  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 154696 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 169136 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 374588 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 427245 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 499563 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 575337 | null     | null      | null    | unlabelled |         | 0     |
 | 575338 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 575339 | v1:6     | ethernet1 | 1234::2 | 380516     |         | 0     |
 | 575340 | v1:6     | ethernet1 | 1234::2 | 380517     |         | 0     |
 | 575341 | v1:6     | ethernet1 | 1234::2 | 380518     |         | 0     |
 | 575342 | null     | null      | null    | unlabelled |         | 0     |
 | 575343 | null     | null      | null    | unlabelled |         | 0     |
 | 575344 | null     | null      | null    | unlabelled |         | 0     |
 | 575345 | null     | null      | null    | unlabelled |         | 0     |
 | 575346 | null     | null      | null    | unlabelled |         | 0     |
 | 604187 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607021 | null     | null      | null    | unlabelled |         | 0     |
 | 607022 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 607023 | v1:4     | ethernet1 | 1.1.1.2 | 635229     |         | 0     |
 | 607024 | v1:4     | ethernet1 | 1.1.1.2 | 635230     |         | 0     |
 | 607025 | v1:4     | ethernet1 | 1.1.1.2 | 635231     |         | 0     |
 | 607026 | null     | null      | null    | unlabelled |         | 0     |
 | 607027 | null     | null      | null    | unlabelled |         | 0     |
 | 607028 | null     | null      | null    | unlabelled |         | 0     |
 | 607029 | null     | null      | null    | unlabelled |         | 0     |
 | 607030 | null     | null      | null    | unlabelled |         | 0     |
 | 721830 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 808379 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 854682 | 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
2023-08-05 11:36:47.608
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 99589   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 256269  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 380514  | null     | null      | null    | unlabelled |         | 0     |
 | 380515  | v1:6     | ethernet1 | 1234::1 | 575338     |         | 1280  |
 | 380516  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 380517  | v1:6     | ethernet2 | 1235::3 | 715903     |         | 640   |
 | 380518  | v1:6     | ethernet2 | 1235::3 | 715904     |         | 640   |
 | 380519  | null     | null      | null    | unlabelled |         | 0     |
 | 380520  | null     | null      | null    | unlabelled |         | 0     |
 | 380521  | null     | null      | null    | unlabelled |         | 0     |
 | 380522  | null     | null      | null    | unlabelled |         | 0     |
 | 380523  | null     | null      | null    | unlabelled |         | 0     |
 | 505045  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 565372  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 586741  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 635227  | null     | null      | null    | unlabelled |         | 0     |
 | 635228  | v1:4     | ethernet1 | 1.1.1.1 | 607022     |         | 1280  |
 | 635229  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 635230  | v1:4     | ethernet2 | 1.1.2.3 | 122098     |         | 640   |
 | 635231  | v1:4     | ethernet2 | 1.1.2.3 | 122099     |         | 640   |
 | 635232  | null     | null      | null    | unlabelled |         | 0     |
 | 635233  | null     | null      | null    | unlabelled |         | 0     |
 | 635234  | null     | null      | null    | unlabelled |         | 0     |
 | 635235  | null     | null      | null    | unlabelled |         | 0     |
 | 635236  | null     | null      | null    | unlabelled |         | 0     |
 | 735262  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 829109  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 841113  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 918234  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 983192  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1003642 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1048372 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-05 11:36:47.700
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 79481  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 122095 | null     | null      | null    | unlabelled |         | 0     |
 | 122096 | v1:4     | ethernet1 | 1.1.2.2 | 635228     |         | 640   |
 | 122097 | v1:4     | ethernet1 | 1.1.2.2 | 635229     |         | 640   |
 | 122098 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 122099 | v1:4     | ethernet2 | 1.1.3.4 | 979189     |         | 1280  |
 | 122100 | null     | null      | null    | unlabelled |         | 0     |
 | 122101 | null     | null      | null    | unlabelled |         | 0     |
 | 122102 | null     | null      | null    | unlabelled |         | 0     |
 | 122103 | null     | null      | null    | unlabelled |         | 0     |
 | 122104 | null     | null      | null    | unlabelled |         | 0     |
 | 186180 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 223305 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 286283 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 476498 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 615342 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 645389 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 715900 | null     | null      | null    | unlabelled |         | 0     |
 | 715901 | v1:6     | ethernet1 | 1235::2 | 380515     |         | 640   |
 | 715902 | v1:6     | ethernet1 | 1235::2 | 380516     |         | 640   |
 | 715903 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 715904 | v1:6     | ethernet2 | 1236::4 | 728062     |         | 1280  |
 | 715905 | null     | null      | null    | unlabelled |         | 0     |
 | 715906 | null     | null      | null    | unlabelled |         | 0     |
 | 715907 | null     | null      | null    | unlabelled |         | 0     |
 | 715908 | null     | null      | null    | unlabelled |         | 0     |
 | 715909 | null     | null      | null    | unlabelled |         | 0     |
 | 779948 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 799056 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 884763 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 910836 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 998651 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-05 11:36:47.815
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 18178   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 148599  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 161003  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 300768  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 516472  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 613158  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 728058  | null     | null      | null    | unlabelled |         | 0     |
 | 728059  | v1:6     | ethernet1 | 1236::3 | 715901     |         | 0     |
 | 728060  | v1:6     | ethernet1 | 1236::3 | 715902     |         | 0     |
 | 728061  | v1:6     | ethernet1 | 1236::3 | 715903     |         | 0     |
 | 728062  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 728063  | null     | null      | null    | unlabelled |         | 0     |
 | 728064  | null     | null      | null    | unlabelled |         | 0     |
 | 728065  | null     | null      | null    | unlabelled |         | 0     |
 | 728066  | null     | null      | null    | unlabelled |         | 0     |
 | 728067  | null     | null      | null    | unlabelled |         | 0     |
 | 784145  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 873032  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 929047  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 979185  | null     | null      | null    | unlabelled |         | 0     |
 | 979186  | v1:4     | ethernet1 | 1.1.3.3 | 122096     |         | 0     |
 | 979187  | v1:4     | ethernet1 | 1.1.3.3 | 122097     |         | 0     |
 | 979188  | v1:4     | ethernet1 | 1.1.3.3 | 122098     |         | 0     |
 | 979189  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 979190  | null     | null      | null    | unlabelled |         | 0     |
 | 979191  | null     | null      | null    | unlabelled |         | 0     |
 | 979192  | null     | null      | null    | unlabelled |         | 0     |
 | 979193  | null     | null      | null    | unlabelled |         | 0     |
 | 979194  | null     | null      | null    | unlabelled |         | 0     |
 | 1033995 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#