here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-27 18:53:51.731
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44672  | null     | null      | null    | unlabelled |         | 0     |
 | 44673  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 44674  | v1:4     | ethernet1 | 1.1.1.2 | 591718     |         | 0     |
 | 44675  | v1:4     | ethernet1 | 1.1.1.2 | 591719     |         | 0     |
 | 44676  | v1:4     | ethernet1 | 1.1.1.2 | 591720     |         | 0     |
 | 44677  | null     | null      | null    | unlabelled |         | 0     |
 | 44678  | null     | null      | null    | unlabelled |         | 0     |
 | 44679  | null     | null      | null    | unlabelled |         | 0     |
 | 44680  | null     | null      | null    | unlabelled |         | 0     |
 | 44681  | null     | null      | null    | unlabelled |         | 0     |
 | 173952 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 210434 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 306327 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 404952 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 517966 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 737287 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 753628 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 784473 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 880020 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 884192 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 987170 | null     | null      | null    | unlabelled |         | 0     |
 | 987171 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 987172 | v1:6     | ethernet1 | 1234::2 | 357120     |         | 0     |
 | 987173 | v1:6     | ethernet1 | 1234::2 | 357121     |         | 0     |
 | 987174 | v1:6     | ethernet1 | 1234::2 | 357122     |         | 0     |
 | 987175 | null     | null      | null    | unlabelled |         | 0     |
 | 987176 | null     | null      | null    | unlabelled |         | 0     |
 | 987177 | null     | null      | null    | unlabelled |         | 0     |
 | 987178 | null     | null      | null    | unlabelled |         | 0     |
 | 987179 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-27 18:53:51.837
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 22742   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 82134   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 117443  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 217886  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 219691  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 240630  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 324679  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 357118  | null     | null      | null    | unlabelled |         | 0     |
 | 357119  | v1:6     | ethernet1 | 1234::1 | 987171     |         | 1280  |
 | 357120  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 357121  | v1:6     | ethernet2 | 1235::3 | 1010207    |         | 640   |
 | 357122  | v1:6     | ethernet2 | 1235::3 | 1010208    |         | 640   |
 | 357123  | null     | null      | null    | unlabelled |         | 0     |
 | 357124  | null     | null      | null    | unlabelled |         | 0     |
 | 357125  | null     | null      | null    | unlabelled |         | 0     |
 | 357126  | null     | null      | null    | unlabelled |         | 0     |
 | 357127  | null     | null      | null    | unlabelled |         | 0     |
 | 377643  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 591716  | null     | null      | null    | unlabelled |         | 0     |
 | 591717  | v1:4     | ethernet1 | 1.1.1.1 | 44673      |         | 1280  |
 | 591718  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 591719  | v1:4     | ethernet2 | 1.1.2.3 | 92327      |         | 640   |
 | 591720  | v1:4     | ethernet2 | 1.1.2.3 | 92328      |         | 640   |
 | 591721  | null     | null      | null    | unlabelled |         | 0     |
 | 591722  | null     | null      | null    | unlabelled |         | 0     |
 | 591723  | null     | null      | null    | unlabelled |         | 0     |
 | 591724  | null     | null      | null    | unlabelled |         | 0     |
 | 591725  | null     | null      | null    | unlabelled |         | 0     |
 | 617111  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 800269  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 941978  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1003001 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-07-27 18:53:51.936
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 53727   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 92324   | null     | null      | null    | unlabelled |         | 0     |
 | 92325   | v1:4     | ethernet1 | 1.1.2.2 | 591717     |         | 640   |
 | 92326   | v1:4     | ethernet1 | 1.1.2.2 | 591718     |         | 640   |
 | 92327   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 92328   | v1:4     | ethernet2 | 1.1.3.4 | 721071     |         | 1280  |
 | 92329   | null     | null      | null    | unlabelled |         | 0     |
 | 92330   | null     | null      | null    | unlabelled |         | 0     |
 | 92331   | null     | null      | null    | unlabelled |         | 0     |
 | 92332   | null     | null      | null    | unlabelled |         | 0     |
 | 92333   | null     | null      | null    | unlabelled |         | 0     |
 | 230583  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 235392  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 337809  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 353602  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 367459  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 394183  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 423529  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 715112  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 861167  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 884981  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 992615  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1010204 | null     | null      | null    | unlabelled |         | 0     |
 | 1010205 | v1:6     | ethernet1 | 1235::2 | 357119     |         | 640   |
 | 1010206 | v1:6     | ethernet1 | 1235::2 | 357120     |         | 640   |
 | 1010207 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1010208 | v1:6     | ethernet2 | 1236::4 | 895233     |         | 1280  |
 | 1010209 | null     | null      | null    | unlabelled |         | 0     |
 | 1010210 | null     | null      | null    | unlabelled |         | 0     |
 | 1010211 | null     | null      | null    | unlabelled |         | 0     |
 | 1010212 | null     | null      | null    | unlabelled |         | 0     |
 | 1010213 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-07-27 18:53:52.031
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 78753  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 294066 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 413864 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 704571 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 721067 | null     | null      | null    | unlabelled |         | 0     |
 | 721068 | v1:4     | ethernet1 | 1.1.3.3 | 92325      |         | 0     |
 | 721069 | v1:4     | ethernet1 | 1.1.3.3 | 92326      |         | 0     |
 | 721070 | v1:4     | ethernet1 | 1.1.3.3 | 92327      |         | 0     |
 | 721071 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 721072 | null     | null      | null    | unlabelled |         | 0     |
 | 721073 | null     | null      | null    | unlabelled |         | 0     |
 | 721074 | null     | null      | null    | unlabelled |         | 0     |
 | 721075 | null     | null      | null    | unlabelled |         | 0     |
 | 721076 | null     | null      | null    | unlabelled |         | 0     |
 | 807309 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 817062 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 844931 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 871439 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 895229 | null     | null      | null    | unlabelled |         | 0     |
 | 895230 | v1:6     | ethernet1 | 1236::3 | 1010205    |         | 0     |
 | 895231 | v1:6     | ethernet1 | 1236::3 | 1010206    |         | 0     |
 | 895232 | v1:6     | ethernet1 | 1236::3 | 1010207    |         | 0     |
 | 895233 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 895234 | null     | null      | null    | unlabelled |         | 0     |
 | 895235 | null     | null      | null    | unlabelled |         | 0     |
 | 895236 | null     | null      | null    | unlabelled |         | 0     |
 | 895237 | null     | null      | null    | unlabelled |         | 0     |
 | 895238 | null     | null      | null    | unlabelled |         | 0     |
 | 901334 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 962638 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#