here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-07 18:51:08.459
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 151380  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 250259  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 355640  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 540790  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 557616  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 690192  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692074  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 805521  | null     | null      | null    | unlabelled |         | 0     |
 | 805522  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 805523  | v1:6     | ethernet1 | 1234::2 | 103486     |         | 0     |
 | 805524  | v1:6     | ethernet1 | 1234::2 | 103487     |         | 0     |
 | 805525  | v1:6     | ethernet1 | 1234::2 | 103488     |         | 0     |
 | 805526  | null     | null      | null    | unlabelled |         | 0     |
 | 805527  | null     | null      | null    | unlabelled |         | 0     |
 | 805528  | null     | null      | null    | unlabelled |         | 0     |
 | 805529  | null     | null      | null    | unlabelled |         | 0     |
 | 805530  | null     | null      | null    | unlabelled |         | 0     |
 | 862112  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 862494  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 946446  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1017547 | null     | null      | null    | unlabelled |         | 0     |
 | 1017548 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1017549 | v1:4     | ethernet1 | 1.1.1.2 | 996073     |         | 0     |
 | 1017550 | v1:4     | ethernet1 | 1.1.1.2 | 996074     |         | 0     |
 | 1017551 | v1:4     | ethernet1 | 1.1.1.2 | 996075     |         | 0     |
 | 1017552 | null     | null      | null    | unlabelled |         | 0     |
 | 1017553 | null     | null      | null    | unlabelled |         | 0     |
 | 1017554 | null     | null      | null    | unlabelled |         | 0     |
 | 1017555 | null     | null      | null    | unlabelled |         | 0     |
 | 1017556 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-07 18:51:08.554
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12877  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 47554  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 103484 | null     | null      | null    | unlabelled |         | 0     |
 | 103485 | v1:6     | ethernet1 | 1234::1 | 805522     |         | 1280  |
 | 103486 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 103487 | v1:6     | ethernet2 | 1235::3 | 975677     |         | 640   |
 | 103488 | v1:6     | ethernet2 | 1235::3 | 975678     |         | 640   |
 | 103489 | null     | null      | null    | unlabelled |         | 0     |
 | 103490 | null     | null      | null    | unlabelled |         | 0     |
 | 103491 | null     | null      | null    | unlabelled |         | 0     |
 | 103492 | null     | null      | null    | unlabelled |         | 0     |
 | 103493 | null     | null      | null    | unlabelled |         | 0     |
 | 131455 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 142975 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 145767 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 394151 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 420654 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 453945 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 506661 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 543182 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 743109 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 904969 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 996071 | null     | null      | null    | unlabelled |         | 0     |
 | 996072 | v1:4     | ethernet1 | 1.1.1.1 | 1017548    |         | 1280  |
 | 996073 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 996074 | v1:4     | ethernet2 | 1.1.2.3 | 371323     |         | 640   |
 | 996075 | v1:4     | ethernet2 | 1.1.2.3 | 371324     |         | 640   |
 | 996076 | null     | null      | null    | unlabelled |         | 0     |
 | 996077 | null     | null      | null    | unlabelled |         | 0     |
 | 996078 | null     | null      | null    | unlabelled |         | 0     |
 | 996079 | null     | null      | null    | unlabelled |         | 0     |
 | 996080 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-07 18:51:08.657
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 228536  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 371320  | null     | null      | null    | unlabelled |         | 0     |
 | 371321  | v1:4     | ethernet1 | 1.1.2.2 | 996072     |         | 640   |
 | 371322  | v1:4     | ethernet1 | 1.1.2.2 | 996073     |         | 640   |
 | 371323  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 371324  | v1:4     | ethernet2 | 1.1.3.4 | 672756     |         | 1280  |
 | 371325  | null     | null      | null    | unlabelled |         | 0     |
 | 371326  | null     | null      | null    | unlabelled |         | 0     |
 | 371327  | null     | null      | null    | unlabelled |         | 0     |
 | 371328  | null     | null      | null    | unlabelled |         | 0     |
 | 371329  | null     | null      | null    | unlabelled |         | 0     |
 | 377602  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 413129  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 595276  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 602454  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 706311  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 711421  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 734928  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 846867  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 884701  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 963551  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 975674  | null     | null      | null    | unlabelled |         | 0     |
 | 975675  | v1:6     | ethernet1 | 1235::2 | 103485     |         | 640   |
 | 975676  | v1:6     | ethernet1 | 1235::2 | 103486     |         | 640   |
 | 975677  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 975678  | v1:6     | ethernet2 | 1236::4 | 417500     |         | 1280  |
 | 975679  | null     | null      | null    | unlabelled |         | 0     |
 | 975680  | null     | null      | null    | unlabelled |         | 0     |
 | 975681  | null     | null      | null    | unlabelled |         | 0     |
 | 975682  | null     | null      | null    | unlabelled |         | 0     |
 | 975683  | null     | null      | null    | unlabelled |         | 0     |
 | 1020434 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-07 18:51:08.760
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14918  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 65497  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 239167 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 286144 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 347959 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 385303 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 417496 | null     | null      | null    | unlabelled |         | 0     |
 | 417497 | v1:6     | ethernet1 | 1236::3 | 975675     |         | 0     |
 | 417498 | v1:6     | ethernet1 | 1236::3 | 975676     |         | 0     |
 | 417499 | v1:6     | ethernet1 | 1236::3 | 975677     |         | 0     |
 | 417500 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 417501 | null     | null      | null    | unlabelled |         | 0     |
 | 417502 | null     | null      | null    | unlabelled |         | 0     |
 | 417503 | null     | null      | null    | unlabelled |         | 0     |
 | 417504 | null     | null      | null    | unlabelled |         | 0     |
 | 417505 | null     | null      | null    | unlabelled |         | 0     |
 | 477290 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 672752 | null     | null      | null    | unlabelled |         | 0     |
 | 672753 | v1:4     | ethernet1 | 1.1.3.3 | 371321     |         | 0     |
 | 672754 | v1:4     | ethernet1 | 1.1.3.3 | 371322     |         | 0     |
 | 672755 | v1:4     | ethernet1 | 1.1.3.3 | 371323     |         | 0     |
 | 672756 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 672757 | null     | null      | null    | unlabelled |         | 0     |
 | 672758 | null     | null      | null    | unlabelled |         | 0     |
 | 672759 | null     | null      | null    | unlabelled |         | 0     |
 | 672760 | null     | null      | null    | unlabelled |         | 0     |
 | 672761 | null     | null      | null    | unlabelled |         | 0     |
 | 756428 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 779141 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 931931 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#