here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-12 03:21:30.184
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 218109  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 283084  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 311255  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 383412  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 480283  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501312  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 567189  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 645828  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 703820  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 801084  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 930269  | null     | null      | null    | unlabelled |         | 0     |
 | 930270  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 930271  | v1:6     | ethernet1 | 1234::2 | 156517     |         | 0     |
 | 930272  | v1:6     | ethernet1 | 1234::2 | 156518     |         | 0     |
 | 930273  | v1:6     | ethernet1 | 1234::2 | 156519     |         | 0     |
 | 930274  | null     | null      | null    | unlabelled |         | 0     |
 | 930275  | null     | null      | null    | unlabelled |         | 0     |
 | 930276  | null     | null      | null    | unlabelled |         | 0     |
 | 930277  | null     | null      | null    | unlabelled |         | 0     |
 | 930278  | null     | null      | null    | unlabelled |         | 0     |
 | 1009441 | null     | null      | null    | unlabelled |         | 0     |
 | 1009442 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1009443 | v1:4     | ethernet1 | 1.1.1.2 | 354903     |         | 0     |
 | 1009444 | v1:4     | ethernet1 | 1.1.1.2 | 354904     |         | 0     |
 | 1009445 | v1:4     | ethernet1 | 1.1.1.2 | 354905     |         | 0     |
 | 1009446 | null     | null      | null    | unlabelled |         | 0     |
 | 1009447 | null     | null      | null    | unlabelled |         | 0     |
 | 1009448 | null     | null      | null    | unlabelled |         | 0     |
 | 1009449 | null     | null      | null    | unlabelled |         | 0     |
 | 1009450 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-12 03:21:30.295
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 96103  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 156515 | null     | null      | null    | unlabelled |         | 0     |
 | 156516 | v1:6     | ethernet1 | 1234::1 | 930270     |         | 1280  |
 | 156517 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 156518 | v1:6     | ethernet2 | 1235::3 | 895797     |         | 640   |
 | 156519 | v1:6     | ethernet2 | 1235::3 | 895798     |         | 640   |
 | 156520 | null     | null      | null    | unlabelled |         | 0     |
 | 156521 | null     | null      | null    | unlabelled |         | 0     |
 | 156522 | null     | null      | null    | unlabelled |         | 0     |
 | 156523 | null     | null      | null    | unlabelled |         | 0     |
 | 156524 | null     | null      | null    | unlabelled |         | 0     |
 | 210998 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 250846 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 309043 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 354901 | null     | null      | null    | unlabelled |         | 0     |
 | 354902 | v1:4     | ethernet1 | 1.1.1.1 | 1009442    |         | 1280  |
 | 354903 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 354904 | v1:4     | ethernet2 | 1.1.2.3 | 314972     |         | 640   |
 | 354905 | v1:4     | ethernet2 | 1.1.2.3 | 314973     |         | 640   |
 | 354906 | null     | null      | null    | unlabelled |         | 0     |
 | 354907 | null     | null      | null    | unlabelled |         | 0     |
 | 354908 | null     | null      | null    | unlabelled |         | 0     |
 | 354909 | null     | null      | null    | unlabelled |         | 0     |
 | 354910 | null     | null      | null    | unlabelled |         | 0     |
 | 529538 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 531392 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 583729 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 675748 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 780133 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 782345 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 787878 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 823609 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-12 03:21:30.403
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16160   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 177156  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 182674  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 208119  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 223746  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 301665  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 304325  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 314969  | null     | null      | null    | unlabelled |         | 0     |
 | 314970  | v1:4     | ethernet1 | 1.1.2.2 | 354902     |         | 640   |
 | 314971  | v1:4     | ethernet1 | 1.1.2.2 | 354903     |         | 640   |
 | 314972  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 314973  | v1:4     | ethernet2 | 1.1.3.4 | 987591     |         | 1280  |
 | 314974  | null     | null      | null    | unlabelled |         | 0     |
 | 314975  | null     | null      | null    | unlabelled |         | 0     |
 | 314976  | null     | null      | null    | unlabelled |         | 0     |
 | 314977  | null     | null      | null    | unlabelled |         | 0     |
 | 314978  | null     | null      | null    | unlabelled |         | 0     |
 | 376965  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 746943  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 895794  | null     | null      | null    | unlabelled |         | 0     |
 | 895795  | v1:6     | ethernet1 | 1235::2 | 156516     |         | 640   |
 | 895796  | v1:6     | ethernet1 | 1235::2 | 156517     |         | 640   |
 | 895797  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 895798  | v1:6     | ethernet2 | 1236::4 | 191412     |         | 1280  |
 | 895799  | null     | null      | null    | unlabelled |         | 0     |
 | 895800  | null     | null      | null    | unlabelled |         | 0     |
 | 895801  | null     | null      | null    | unlabelled |         | 0     |
 | 895802  | null     | null      | null    | unlabelled |         | 0     |
 | 895803  | null     | null      | null    | unlabelled |         | 0     |
 | 965583  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1016308 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1038413 | 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
2024-06-12 03:21:30.499
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8056    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 82839   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 132371  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191408  | null     | null      | null    | unlabelled |         | 0     |
 | 191409  | v1:6     | ethernet1 | 1236::3 | 895795     |         | 0     |
 | 191410  | v1:6     | ethernet1 | 1236::3 | 895796     |         | 0     |
 | 191411  | v1:6     | ethernet1 | 1236::3 | 895797     |         | 0     |
 | 191412  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 191413  | null     | null      | null    | unlabelled |         | 0     |
 | 191414  | null     | null      | null    | unlabelled |         | 0     |
 | 191415  | null     | null      | null    | unlabelled |         | 0     |
 | 191416  | null     | null      | null    | unlabelled |         | 0     |
 | 191417  | null     | null      | null    | unlabelled |         | 0     |
 | 311813  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 435075  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 512681  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 589294  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 670275  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 790512  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 987587  | null     | null      | null    | unlabelled |         | 0     |
 | 987588  | v1:4     | ethernet1 | 1.1.3.3 | 314970     |         | 0     |
 | 987589  | v1:4     | ethernet1 | 1.1.3.3 | 314971     |         | 0     |
 | 987590  | v1:4     | ethernet1 | 1.1.3.3 | 314972     |         | 0     |
 | 987591  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 987592  | null     | null      | null    | unlabelled |         | 0     |
 | 987593  | null     | null      | null    | unlabelled |         | 0     |
 | 987594  | null     | null      | null    | unlabelled |         | 0     |
 | 987595  | null     | null      | null    | unlabelled |         | 0     |
 | 987596  | null     | null      | null    | unlabelled |         | 0     |
 | 1033384 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#