here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-11-16 13:30:19.081
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 31137  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 44530  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 75153  | null     | null      | null    | unlabelled |         | 0     |
 | 75154  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 75155  | v1:4     | ethernet1 | 1.1.1.2 | 308202     |         | 0     |
 | 75156  | v1:4     | ethernet1 | 1.1.1.2 | 308203     |         | 0     |
 | 75157  | v1:4     | ethernet1 | 1.1.1.2 | 308204     |         | 0     |
 | 75158  | null     | null      | null    | unlabelled |         | 0     |
 | 75159  | null     | null      | null    | unlabelled |         | 0     |
 | 75160  | null     | null      | null    | unlabelled |         | 0     |
 | 75161  | null     | null      | null    | unlabelled |         | 0     |
 | 75162  | null     | null      | null    | unlabelled |         | 0     |
 | 134034 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178176 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 187162 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 316016 | null     | null      | null    | unlabelled |         | 0     |
 | 316017 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 316018 | v1:6     | ethernet1 | 1234::2 | 50828      |         | 0     |
 | 316019 | v1:6     | ethernet1 | 1234::2 | 50829      |         | 0     |
 | 316020 | v1:6     | ethernet1 | 1234::2 | 50830      |         | 0     |
 | 316021 | null     | null      | null    | unlabelled |         | 0     |
 | 316022 | null     | null      | null    | unlabelled |         | 0     |
 | 316023 | null     | null      | null    | unlabelled |         | 0     |
 | 316024 | null     | null      | null    | unlabelled |         | 0     |
 | 316025 | null     | null      | null    | unlabelled |         | 0     |
 | 365814 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 548371 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 756328 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 907976 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 996579 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-11-16 13:30:19.180
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50826  | null     | null      | null    | unlabelled |         | 0     |
 | 50827  | v1:6     | ethernet1 | 1234::1 | 316017     |         | 1280  |
 | 50828  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 50829  | v1:6     | ethernet2 | 1235::3 | 186193     |         | 640   |
 | 50830  | v1:6     | ethernet2 | 1235::3 | 186194     |         | 640   |
 | 50831  | null     | null      | null    | unlabelled |         | 0     |
 | 50832  | null     | null      | null    | unlabelled |         | 0     |
 | 50833  | null     | null      | null    | unlabelled |         | 0     |
 | 50834  | null     | null      | null    | unlabelled |         | 0     |
 | 50835  | null     | null      | null    | unlabelled |         | 0     |
 | 75830  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 83904  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 131651 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 161728 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 187815 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 274495 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 308200 | null     | null      | null    | unlabelled |         | 0     |
 | 308201 | v1:4     | ethernet1 | 1.1.1.1 | 75154      |         | 1280  |
 | 308202 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 308203 | v1:4     | ethernet2 | 1.1.2.3 | 616285     |         | 640   |
 | 308204 | v1:4     | ethernet2 | 1.1.2.3 | 616286     |         | 640   |
 | 308205 | null     | null      | null    | unlabelled |         | 0     |
 | 308206 | null     | null      | null    | unlabelled |         | 0     |
 | 308207 | null     | null      | null    | unlabelled |         | 0     |
 | 308208 | null     | null      | null    | unlabelled |         | 0     |
 | 308209 | null     | null      | null    | unlabelled |         | 0     |
 | 321568 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 383350 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 435891 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 587323 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 608495 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 838545 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-11-16 13:30:19.288
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6634   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 186190 | null     | null      | null    | unlabelled |         | 0     |
 | 186191 | v1:6     | ethernet1 | 1235::2 | 50827      |         | 640   |
 | 186192 | v1:6     | ethernet1 | 1235::2 | 50828      |         | 640   |
 | 186193 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 186194 | v1:6     | ethernet2 | 1236::4 | 985376     |         | 1280  |
 | 186195 | null     | null      | null    | unlabelled |         | 0     |
 | 186196 | null     | null      | null    | unlabelled |         | 0     |
 | 186197 | null     | null      | null    | unlabelled |         | 0     |
 | 186198 | null     | null      | null    | unlabelled |         | 0     |
 | 186199 | null     | null      | null    | unlabelled |         | 0     |
 | 222981 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 267691 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 299088 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 299616 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 457965 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 542325 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 557881 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 616282 | null     | null      | null    | unlabelled |         | 0     |
 | 616283 | v1:4     | ethernet1 | 1.1.2.2 | 308201     |         | 640   |
 | 616284 | v1:4     | ethernet1 | 1.1.2.2 | 308202     |         | 640   |
 | 616285 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 616286 | v1:4     | ethernet2 | 1.1.3.4 | 383265     |         | 1280  |
 | 616287 | null     | null      | null    | unlabelled |         | 0     |
 | 616288 | null     | null      | null    | unlabelled |         | 0     |
 | 616289 | null     | null      | null    | unlabelled |         | 0     |
 | 616290 | null     | null      | null    | unlabelled |         | 0     |
 | 616291 | null     | null      | null    | unlabelled |         | 0     |
 | 710687 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 749723 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 761438 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 818720 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-11-16 13:30:19.403
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 6231    | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 167957  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 217816  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 287449  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 350875  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 383261  | null     | null      | null    | unlabelled |         | 0     |
 | 383262  | v1:4     | ethernet1 | 1.1.3.3 | 616283     |         | 0     |
 | 383263  | v1:4     | ethernet1 | 1.1.3.3 | 616284     |         | 0     |
 | 383264  | v1:4     | ethernet1 | 1.1.3.3 | 616285     |         | 0     |
 | 383265  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 383266  | null     | null      | null    | unlabelled |         | 0     |
 | 383267  | null     | null      | null    | unlabelled |         | 0     |
 | 383268  | null     | null      | null    | unlabelled |         | 0     |
 | 383269  | null     | null      | null    | unlabelled |         | 0     |
 | 383270  | null     | null      | null    | unlabelled |         | 0     |
 | 401611  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 497486  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 598690  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 934823  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 985372  | null     | null      | null    | unlabelled |         | 0     |
 | 985373  | v1:6     | ethernet1 | 1236::3 | 186191     |         | 0     |
 | 985374  | v1:6     | ethernet1 | 1236::3 | 186192     |         | 0     |
 | 985375  | v1:6     | ethernet1 | 1236::3 | 186193     |         | 0     |
 | 985376  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 985377  | null     | null      | null    | unlabelled |         | 0     |
 | 985378  | null     | null      | null    | unlabelled |         | 0     |
 | 985379  | null     | null      | null    | unlabelled |         | 0     |
 | 985380  | null     | null      | null    | unlabelled |         | 0     |
 | 985381  | null     | null      | null    | unlabelled |         | 0     |
 | 1022581 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#