here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-30 10:27:26.833
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50479  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 196232 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 278874 | null     | null      | null    | unlabelled |         | 0     |
 | 278875 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 278876 | v1:6     | ethernet1 | 1234::2 | 737161     |         | 0     |
 | 278877 | v1:6     | ethernet1 | 1234::2 | 737162     |         | 0     |
 | 278878 | v1:6     | ethernet1 | 1234::2 | 737163     |         | 0     |
 | 278879 | null     | null      | null    | unlabelled |         | 0     |
 | 278880 | null     | null      | null    | unlabelled |         | 0     |
 | 278881 | null     | null      | null    | unlabelled |         | 0     |
 | 278882 | null     | null      | null    | unlabelled |         | 0     |
 | 278883 | null     | null      | null    | unlabelled |         | 0     |
 | 308086 | null     | null      | null    | unlabelled |         | 0     |
 | 308087 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 308088 | v1:4     | ethernet1 | 1.1.1.2 | 256997     |         | 0     |
 | 308089 | v1:4     | ethernet1 | 1.1.1.2 | 256998     |         | 0     |
 | 308090 | v1:4     | ethernet1 | 1.1.1.2 | 256999     |         | 0     |
 | 308091 | null     | null      | null    | unlabelled |         | 0     |
 | 308092 | null     | null      | null    | unlabelled |         | 0     |
 | 308093 | null     | null      | null    | unlabelled |         | 0     |
 | 308094 | null     | null      | null    | unlabelled |         | 0     |
 | 308095 | null     | null      | null    | unlabelled |         | 0     |
 | 336321 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 495970 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 578504 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 654648 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 720438 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 913839 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 957100 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 959271 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-30 10:27:26.934
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 119526  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 161758  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 254795  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 256995  | null     | null      | null    | unlabelled |         | 0     |
 | 256996  | v1:4     | ethernet1 | 1.1.1.1 | 308087     |         | 1280  |
 | 256997  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 256998  | v1:4     | ethernet2 | 1.1.2.3 | 345287     |         | 640   |
 | 256999  | v1:4     | ethernet2 | 1.1.2.3 | 345288     |         | 640   |
 | 257000  | null     | null      | null    | unlabelled |         | 0     |
 | 257001  | null     | null      | null    | unlabelled |         | 0     |
 | 257002  | null     | null      | null    | unlabelled |         | 0     |
 | 257003  | null     | null      | null    | unlabelled |         | 0     |
 | 257004  | null     | null      | null    | unlabelled |         | 0     |
 | 294873  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 416675  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 574851  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 590244  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 600275  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 689512  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 737159  | null     | null      | null    | unlabelled |         | 0     |
 | 737160  | v1:6     | ethernet1 | 1234::1 | 278875     |         | 1280  |
 | 737161  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 737162  | v1:6     | ethernet2 | 1235::3 | 909193     |         | 640   |
 | 737163  | v1:6     | ethernet2 | 1235::3 | 909194     |         | 640   |
 | 737164  | null     | null      | null    | unlabelled |         | 0     |
 | 737165  | null     | null      | null    | unlabelled |         | 0     |
 | 737166  | null     | null      | null    | unlabelled |         | 0     |
 | 737167  | null     | null      | null    | unlabelled |         | 0     |
 | 737168  | null     | null      | null    | unlabelled |         | 0     |
 | 823171  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 883194  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1003162 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-30 10:27:26.975
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 31637  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 157940 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 166821 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 260987 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 265872 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 300677 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 345284 | null     | null      | null    | unlabelled |         | 0     |
 | 345285 | v1:4     | ethernet1 | 1.1.2.2 | 256996     |         | 640   |
 | 345286 | v1:4     | ethernet1 | 1.1.2.2 | 256997     |         | 640   |
 | 345287 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 345288 | v1:4     | ethernet2 | 1.1.3.4 | 418753     |         | 1280  |
 | 345289 | null     | null      | null    | unlabelled |         | 0     |
 | 345290 | null     | null      | null    | unlabelled |         | 0     |
 | 345291 | null     | null      | null    | unlabelled |         | 0     |
 | 345292 | null     | null      | null    | unlabelled |         | 0     |
 | 345293 | null     | null      | null    | unlabelled |         | 0     |
 | 368371 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 601371 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 606406 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 652068 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 695290 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 909190 | null     | null      | null    | unlabelled |         | 0     |
 | 909191 | v1:6     | ethernet1 | 1235::2 | 737160     |         | 640   |
 | 909192 | v1:6     | ethernet1 | 1235::2 | 737161     |         | 640   |
 | 909193 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 909194 | v1:6     | ethernet2 | 1236::4 | 93782      |         | 1280  |
 | 909195 | null     | null      | null    | unlabelled |         | 0     |
 | 909196 | null     | null      | null    | unlabelled |         | 0     |
 | 909197 | null     | null      | null    | unlabelled |         | 0     |
 | 909198 | null     | null      | null    | unlabelled |         | 0     |
 | 909199 | null     | null      | null    | unlabelled |         | 0     |
 | 946047 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-30 10:27:27.054
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 93778  | null     | null      | null    | unlabelled |         | 0     |
 | 93779  | v1:6     | ethernet1 | 1236::3 | 909191     |         | 0     |
 | 93780  | v1:6     | ethernet1 | 1236::3 | 909192     |         | 0     |
 | 93781  | v1:6     | ethernet1 | 1236::3 | 909193     |         | 0     |
 | 93782  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 93783  | null     | null      | null    | unlabelled |         | 0     |
 | 93784  | null     | null      | null    | unlabelled |         | 0     |
 | 93785  | null     | null      | null    | unlabelled |         | 0     |
 | 93786  | null     | null      | null    | unlabelled |         | 0     |
 | 93787  | null     | null      | null    | unlabelled |         | 0     |
 | 152040 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 182909 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 216604 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 308882 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 418749 | null     | null      | null    | unlabelled |         | 0     |
 | 418750 | v1:4     | ethernet1 | 1.1.3.3 | 345285     |         | 0     |
 | 418751 | v1:4     | ethernet1 | 1.1.3.3 | 345286     |         | 0     |
 | 418752 | v1:4     | ethernet1 | 1.1.3.3 | 345287     |         | 0     |
 | 418753 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 418754 | null     | null      | null    | unlabelled |         | 0     |
 | 418755 | null     | null      | null    | unlabelled |         | 0     |
 | 418756 | null     | null      | null    | unlabelled |         | 0     |
 | 418757 | null     | null      | null    | unlabelled |         | 0     |
 | 418758 | null     | null      | null    | unlabelled |         | 0     |
 | 447797 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 457118 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 572870 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 762489 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 864364 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 920754 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#