here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-17 09:42:53.798
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 147481  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 337023  | null     | null      | null    | unlabelled |         | 0     |
 | 337024  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 337025  | v1:6     | ethernet1 | 1234::2 | 173087     |         | 0     |
 | 337026  | v1:6     | ethernet1 | 1234::2 | 173088     |         | 0     |
 | 337027  | v1:6     | ethernet1 | 1234::2 | 173089     |         | 0     |
 | 337028  | null     | null      | null    | unlabelled |         | 0     |
 | 337029  | null     | null      | null    | unlabelled |         | 0     |
 | 337030  | null     | null      | null    | unlabelled |         | 0     |
 | 337031  | null     | null      | null    | unlabelled |         | 0     |
 | 337032  | null     | null      | null    | unlabelled |         | 0     |
 | 358778  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 376436  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 383359  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 438394  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 462494  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 627048  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 627919  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 666649  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 893402  | null     | null      | null    | unlabelled |         | 0     |
 | 893403  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 893404  | v1:4     | ethernet1 | 1.1.1.2 | 514237     |         | 0     |
 | 893405  | v1:4     | ethernet1 | 1.1.1.2 | 514238     |         | 0     |
 | 893406  | v1:4     | ethernet1 | 1.1.1.2 | 514239     |         | 0     |
 | 893407  | null     | null      | null    | unlabelled |         | 0     |
 | 893408  | null     | null      | null    | unlabelled |         | 0     |
 | 893409  | null     | null      | null    | unlabelled |         | 0     |
 | 893410  | null     | null      | null    | unlabelled |         | 0     |
 | 893411  | null     | null      | null    | unlabelled |         | 0     |
 | 1000441 | 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
2023-09-17 09:42:53.897
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 129352 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 173085 | null     | null      | null    | unlabelled |         | 0     |
 | 173086 | v1:6     | ethernet1 | 1234::1 | 337024     |         | 1280  |
 | 173087 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 173088 | v1:6     | ethernet2 | 1235::3 | 960596     |         | 640   |
 | 173089 | v1:6     | ethernet2 | 1235::3 | 960597     |         | 640   |
 | 173090 | null     | null      | null    | unlabelled |         | 0     |
 | 173091 | null     | null      | null    | unlabelled |         | 0     |
 | 173092 | null     | null      | null    | unlabelled |         | 0     |
 | 173093 | null     | null      | null    | unlabelled |         | 0     |
 | 173094 | null     | null      | null    | unlabelled |         | 0     |
 | 514235 | null     | null      | null    | unlabelled |         | 0     |
 | 514236 | v1:4     | ethernet1 | 1.1.1.1 | 893403     |         | 1280  |
 | 514237 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 514238 | v1:4     | ethernet2 | 1.1.2.3 | 212008     |         | 640   |
 | 514239 | v1:4     | ethernet2 | 1.1.2.3 | 212009     |         | 640   |
 | 514240 | null     | null      | null    | unlabelled |         | 0     |
 | 514241 | null     | null      | null    | unlabelled |         | 0     |
 | 514242 | null     | null      | null    | unlabelled |         | 0     |
 | 514243 | null     | null      | null    | unlabelled |         | 0     |
 | 514244 | null     | null      | null    | unlabelled |         | 0     |
 | 545110 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 611014 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 715045 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 819044 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 905743 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 916267 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 931585 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944380 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 972173 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 972550 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 998297 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-17 09:42:54.001
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 5012   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 31808  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 108927 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 170574 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 212005 | null     | null      | null    | unlabelled |         | 0     |
 | 212006 | v1:4     | ethernet1 | 1.1.2.2 | 514236     |         | 640   |
 | 212007 | v1:4     | ethernet1 | 1.1.2.2 | 514237     |         | 640   |
 | 212008 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 212009 | v1:4     | ethernet2 | 1.1.3.4 | 590221     |         | 1280  |
 | 212010 | null     | null      | null    | unlabelled |         | 0     |
 | 212011 | null     | null      | null    | unlabelled |         | 0     |
 | 212012 | null     | null      | null    | unlabelled |         | 0     |
 | 212013 | null     | null      | null    | unlabelled |         | 0     |
 | 212014 | null     | null      | null    | unlabelled |         | 0     |
 | 237979 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 282550 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 462761 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 491746 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 531947 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 746642 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 759921 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 960593 | null     | null      | null    | unlabelled |         | 0     |
 | 960594 | v1:6     | ethernet1 | 1235::2 | 173086     |         | 640   |
 | 960595 | v1:6     | ethernet1 | 1235::2 | 173087     |         | 640   |
 | 960596 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 960597 | v1:6     | ethernet2 | 1236::4 | 524148     |         | 1280  |
 | 960598 | null     | null      | null    | unlabelled |         | 0     |
 | 960599 | null     | null      | null    | unlabelled |         | 0     |
 | 960600 | null     | null      | null    | unlabelled |         | 0     |
 | 960601 | null     | null      | null    | unlabelled |         | 0     |
 | 960602 | null     | null      | null    | unlabelled |         | 0     |
 | 996045 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-17 09:42:54.116
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 88465  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 195014 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 279939 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 340285 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 344023 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 371227 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 382851 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 387044 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 524144 | null     | null      | null    | unlabelled |         | 0     |
 | 524145 | v1:6     | ethernet1 | 1236::3 | 960594     |         | 0     |
 | 524146 | v1:6     | ethernet1 | 1236::3 | 960595     |         | 0     |
 | 524147 | v1:6     | ethernet1 | 1236::3 | 960596     |         | 0     |
 | 524148 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 524149 | null     | null      | null    | unlabelled |         | 0     |
 | 524150 | null     | null      | null    | unlabelled |         | 0     |
 | 524151 | null     | null      | null    | unlabelled |         | 0     |
 | 524152 | null     | null      | null    | unlabelled |         | 0     |
 | 524153 | null     | null      | null    | unlabelled |         | 0     |
 | 590217 | null     | null      | null    | unlabelled |         | 0     |
 | 590218 | v1:4     | ethernet1 | 1.1.3.3 | 212006     |         | 0     |
 | 590219 | v1:4     | ethernet1 | 1.1.3.3 | 212007     |         | 0     |
 | 590220 | v1:4     | ethernet1 | 1.1.3.3 | 212008     |         | 0     |
 | 590221 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 590222 | null     | null      | null    | unlabelled |         | 0     |
 | 590223 | null     | null      | null    | unlabelled |         | 0     |
 | 590224 | null     | null      | null    | unlabelled |         | 0     |
 | 590225 | null     | null      | null    | unlabelled |         | 0     |
 | 590226 | null     | null      | null    | unlabelled |         | 0     |
 | 694245 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 992448 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#