here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-21 08:21:15.038
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 167162  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 187276  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 204403  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 303726  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 441538  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 474397  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 565390  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 587658  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 642023  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 913443  | null     | null      | null    | unlabelled |         | 0     |
 | 913444  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 913445  | v1:6     | ethernet1 | 1234::2 | 461484     |         | 0     |
 | 913446  | v1:6     | ethernet1 | 1234::2 | 461485     |         | 0     |
 | 913447  | v1:6     | ethernet1 | 1234::2 | 461486     |         | 0     |
 | 913448  | null     | null      | null    | unlabelled |         | 0     |
 | 913449  | null     | null      | null    | unlabelled |         | 0     |
 | 913450  | null     | null      | null    | unlabelled |         | 0     |
 | 913451  | null     | null      | null    | unlabelled |         | 0     |
 | 913452  | null     | null      | null    | unlabelled |         | 0     |
 | 942185  | null     | null      | null    | unlabelled |         | 0     |
 | 942186  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 942187  | v1:4     | ethernet1 | 1.1.1.2 | 230497     |         | 0     |
 | 942188  | v1:4     | ethernet1 | 1.1.1.2 | 230498     |         | 0     |
 | 942189  | v1:4     | ethernet1 | 1.1.1.2 | 230499     |         | 0     |
 | 942190  | null     | null      | null    | unlabelled |         | 0     |
 | 942191  | null     | null      | null    | unlabelled |         | 0     |
 | 942192  | null     | null      | null    | unlabelled |         | 0     |
 | 942193  | null     | null      | null    | unlabelled |         | 0     |
 | 942194  | null     | null      | null    | unlabelled |         | 0     |
 | 1029282 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-21 08:21:15.124
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8757    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 159153  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 179779  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 230495  | null     | null      | null    | unlabelled |         | 0     |
 | 230496  | v1:4     | ethernet1 | 1.1.1.1 | 942186     |         | 1280  |
 | 230497  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 230498  | v1:4     | ethernet2 | 1.1.2.3 | 196273     |         | 640   |
 | 230499  | v1:4     | ethernet2 | 1.1.2.3 | 196274     |         | 640   |
 | 230500  | null     | null      | null    | unlabelled |         | 0     |
 | 230501  | null     | null      | null    | unlabelled |         | 0     |
 | 230502  | null     | null      | null    | unlabelled |         | 0     |
 | 230503  | null     | null      | null    | unlabelled |         | 0     |
 | 230504  | null     | null      | null    | unlabelled |         | 0     |
 | 239191  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 299347  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 303625  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 312239  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 399568  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 461482  | null     | null      | null    | unlabelled |         | 0     |
 | 461483  | v1:6     | ethernet1 | 1234::1 | 913444     |         | 1280  |
 | 461484  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 461485  | v1:6     | ethernet2 | 1235::3 | 43018      |         | 640   |
 | 461486  | v1:6     | ethernet2 | 1235::3 | 43019      |         | 640   |
 | 461487  | null     | null      | null    | unlabelled |         | 0     |
 | 461488  | null     | null      | null    | unlabelled |         | 0     |
 | 461489  | null     | null      | null    | unlabelled |         | 0     |
 | 461490  | null     | null      | null    | unlabelled |         | 0     |
 | 461491  | null     | null      | null    | unlabelled |         | 0     |
 | 568510  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 603585  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 768519  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1008850 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-21 08:21:15.231
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 43015   | null     | null      | null    | unlabelled |         | 0     |
 | 43016   | v1:6     | ethernet1 | 1235::2 | 461483     |         | 640   |
 | 43017   | v1:6     | ethernet1 | 1235::2 | 461484     |         | 640   |
 | 43018   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 43019   | v1:6     | ethernet2 | 1236::4 | 363304     |         | 1280  |
 | 43020   | null     | null      | null    | unlabelled |         | 0     |
 | 43021   | null     | null      | null    | unlabelled |         | 0     |
 | 43022   | null     | null      | null    | unlabelled |         | 0     |
 | 43023   | null     | null      | null    | unlabelled |         | 0     |
 | 43024   | null     | null      | null    | unlabelled |         | 0     |
 | 196270  | null     | null      | null    | unlabelled |         | 0     |
 | 196271  | v1:4     | ethernet1 | 1.1.2.2 | 230496     |         | 640   |
 | 196272  | v1:4     | ethernet1 | 1.1.2.2 | 230497     |         | 640   |
 | 196273  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 196274  | v1:4     | ethernet2 | 1.1.3.4 | 364912     |         | 1280  |
 | 196275  | null     | null      | null    | unlabelled |         | 0     |
 | 196276  | null     | null      | null    | unlabelled |         | 0     |
 | 196277  | null     | null      | null    | unlabelled |         | 0     |
 | 196278  | null     | null      | null    | unlabelled |         | 0     |
 | 196279  | null     | null      | null    | unlabelled |         | 0     |
 | 338492  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 358890  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 471214  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 479551  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 565174  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 596330  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 614004  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 806635  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 808855  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 964772  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 967300  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1003630 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-21 08:21:15.338
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 136663 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 182851 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 312376 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 354237 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 363300 | null     | null      | null    | unlabelled |         | 0     |
 | 363301 | v1:6     | ethernet1 | 1236::3 | 43016      |         | 0     |
 | 363302 | v1:6     | ethernet1 | 1236::3 | 43017      |         | 0     |
 | 363303 | v1:6     | ethernet1 | 1236::3 | 43018      |         | 0     |
 | 363304 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 363305 | null     | null      | null    | unlabelled |         | 0     |
 | 363306 | null     | null      | null    | unlabelled |         | 0     |
 | 363307 | null     | null      | null    | unlabelled |         | 0     |
 | 363308 | null     | null      | null    | unlabelled |         | 0     |
 | 363309 | null     | null      | null    | unlabelled |         | 0     |
 | 364908 | null     | null      | null    | unlabelled |         | 0     |
 | 364909 | v1:4     | ethernet1 | 1.1.3.3 | 196271     |         | 0     |
 | 364910 | v1:4     | ethernet1 | 1.1.3.3 | 196272     |         | 0     |
 | 364911 | v1:4     | ethernet1 | 1.1.3.3 | 196273     |         | 0     |
 | 364912 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 364913 | null     | null      | null    | unlabelled |         | 0     |
 | 364914 | null     | null      | null    | unlabelled |         | 0     |
 | 364915 | null     | null      | null    | unlabelled |         | 0     |
 | 364916 | null     | null      | null    | unlabelled |         | 0     |
 | 364917 | null     | null      | null    | unlabelled |         | 0     |
 | 500550 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 628327 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 695301 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 711040 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 869051 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 911404 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#