here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-06-25 15:28:20.473
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 127457  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 138702  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 138833  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 329527  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403329  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 494440  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 618067  | null     | null      | null    | unlabelled |         | 0     |
 | 618068  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 618069  | v1:4     | ethernet1 | 1.1.1.2 | 843181     |         | 0     |
 | 618070  | v1:4     | ethernet1 | 1.1.1.2 | 843182     |         | 0     |
 | 618071  | v1:4     | ethernet1 | 1.1.1.2 | 843183     |         | 0     |
 | 618072  | null     | null      | null    | unlabelled |         | 0     |
 | 618073  | null     | null      | null    | unlabelled |         | 0     |
 | 618074  | null     | null      | null    | unlabelled |         | 0     |
 | 618075  | null     | null      | null    | unlabelled |         | 0     |
 | 618076  | null     | null      | null    | unlabelled |         | 0     |
 | 729997  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 758682  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 879258  | null     | null      | null    | unlabelled |         | 0     |
 | 879259  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 879260  | v1:6     | ethernet1 | 1234::2 | 1035860    |         | 0     |
 | 879261  | v1:6     | ethernet1 | 1234::2 | 1035861    |         | 0     |
 | 879262  | v1:6     | ethernet1 | 1234::2 | 1035862    |         | 0     |
 | 879263  | null     | null      | null    | unlabelled |         | 0     |
 | 879264  | null     | null      | null    | unlabelled |         | 0     |
 | 879265  | null     | null      | null    | unlabelled |         | 0     |
 | 879266  | null     | null      | null    | unlabelled |         | 0     |
 | 879267  | null     | null      | null    | unlabelled |         | 0     |
 | 978922  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1012040 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-06-25 15:28:20.587
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 13755   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 13795   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 21977   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 167605  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 184081  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 278874  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 481351  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 664168  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 843179  | null     | null      | null    | unlabelled |         | 0     |
 | 843180  | v1:4     | ethernet1 | 1.1.1.1 | 618068     |         | 1280  |
 | 843181  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 843182  | v1:4     | ethernet2 | 1.1.2.3 | 887088     |         | 640   |
 | 843183  | v1:4     | ethernet2 | 1.1.2.3 | 887089     |         | 640   |
 | 843184  | null     | null      | null    | unlabelled |         | 0     |
 | 843185  | null     | null      | null    | unlabelled |         | 0     |
 | 843186  | null     | null      | null    | unlabelled |         | 0     |
 | 843187  | null     | null      | null    | unlabelled |         | 0     |
 | 843188  | null     | null      | null    | unlabelled |         | 0     |
 | 936656  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 981568  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 984173  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1025578 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1035858 | null     | null      | null    | unlabelled |         | 0     |
 | 1035859 | v1:6     | ethernet1 | 1234::1 | 879259     |         | 1280  |
 | 1035860 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1035861 | v1:6     | ethernet2 | 1235::3 | 79755      |         | 640   |
 | 1035862 | v1:6     | ethernet2 | 1235::3 | 79756      |         | 640   |
 | 1035863 | null     | null      | null    | unlabelled |         | 0     |
 | 1035864 | null     | null      | null    | unlabelled |         | 0     |
 | 1035865 | null     | null      | null    | unlabelled |         | 0     |
 | 1035866 | null     | null      | null    | unlabelled |         | 0     |
 | 1035867 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-06-25 15:28:20.686
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9928   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 38373  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 79752  | null     | null      | null    | unlabelled |         | 0     |
 | 79753  | v1:6     | ethernet1 | 1235::2 | 1035859    |         | 640   |
 | 79754  | v1:6     | ethernet1 | 1235::2 | 1035860    |         | 640   |
 | 79755  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 79756  | v1:6     | ethernet2 | 1236::4 | 70435      |         | 1280  |
 | 79757  | null     | null      | null    | unlabelled |         | 0     |
 | 79758  | null     | null      | null    | unlabelled |         | 0     |
 | 79759  | null     | null      | null    | unlabelled |         | 0     |
 | 79760  | null     | null      | null    | unlabelled |         | 0     |
 | 79761  | null     | null      | null    | unlabelled |         | 0     |
 | 227117 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 432406 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 452693 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 549134 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 643804 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 778348 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 784012 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 824155 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 880594 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 887085 | null     | null      | null    | unlabelled |         | 0     |
 | 887086 | v1:4     | ethernet1 | 1.1.2.2 | 843180     |         | 640   |
 | 887087 | v1:4     | ethernet1 | 1.1.2.2 | 843181     |         | 640   |
 | 887088 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 887089 | v1:4     | ethernet2 | 1.1.3.4 | 151572     |         | 1280  |
 | 887090 | null     | null      | null    | unlabelled |         | 0     |
 | 887091 | null     | null      | null    | unlabelled |         | 0     |
 | 887092 | null     | null      | null    | unlabelled |         | 0     |
 | 887093 | null     | null      | null    | unlabelled |         | 0     |
 | 887094 | null     | null      | null    | unlabelled |         | 0     |
 | 972195 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-06-25 15:28:20.803
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 70431  | null     | null      | null    | unlabelled |         | 0     |
 | 70432  | v1:6     | ethernet1 | 1236::3 | 79753      |         | 0     |
 | 70433  | v1:6     | ethernet1 | 1236::3 | 79754      |         | 0     |
 | 70434  | v1:6     | ethernet1 | 1236::3 | 79755      |         | 0     |
 | 70435  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 70436  | null     | null      | null    | unlabelled |         | 0     |
 | 70437  | null     | null      | null    | unlabelled |         | 0     |
 | 70438  | null     | null      | null    | unlabelled |         | 0     |
 | 70439  | null     | null      | null    | unlabelled |         | 0     |
 | 70440  | null     | null      | null    | unlabelled |         | 0     |
 | 151568 | null     | null      | null    | unlabelled |         | 0     |
 | 151569 | v1:4     | ethernet1 | 1.1.3.3 | 887086     |         | 0     |
 | 151570 | v1:4     | ethernet1 | 1.1.3.3 | 887087     |         | 0     |
 | 151571 | v1:4     | ethernet1 | 1.1.3.3 | 887088     |         | 0     |
 | 151572 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 151573 | null     | null      | null    | unlabelled |         | 0     |
 | 151574 | null     | null      | null    | unlabelled |         | 0     |
 | 151575 | null     | null      | null    | unlabelled |         | 0     |
 | 151576 | null     | null      | null    | unlabelled |         | 0     |
 | 151577 | null     | null      | null    | unlabelled |         | 0     |
 | 179378 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 194220 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 350692 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 406395 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 409460 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 476348 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 497358 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 580617 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 603774 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 698066 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#