here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-09-12 18:53:24.143
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 41702   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 88897   | null     | null      | null    | unlabelled |         | 0     |
 | 88898   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 88899   | v1:4     | ethernet1 | 1.1.1.2 | 234256     |         | 0     |
 | 88900   | v1:4     | ethernet1 | 1.1.1.2 | 234257     |         | 0     |
 | 88901   | v1:4     | ethernet1 | 1.1.1.2 | 234258     |         | 0     |
 | 88902   | null     | null      | null    | unlabelled |         | 0     |
 | 88903   | null     | null      | null    | unlabelled |         | 0     |
 | 88904   | null     | null      | null    | unlabelled |         | 0     |
 | 88905   | null     | null      | null    | unlabelled |         | 0     |
 | 88906   | null     | null      | null    | unlabelled |         | 0     |
 | 171345  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 514839  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 625277  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 694730  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 706702  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 721270  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 795590  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 939369  | null     | null      | null    | unlabelled |         | 0     |
 | 939370  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 939371  | v1:6     | ethernet1 | 1234::2 | 11016      |         | 0     |
 | 939372  | v1:6     | ethernet1 | 1234::2 | 11017      |         | 0     |
 | 939373  | v1:6     | ethernet1 | 1234::2 | 11018      |         | 0     |
 | 939374  | null     | null      | null    | unlabelled |         | 0     |
 | 939375  | null     | null      | null    | unlabelled |         | 0     |
 | 939376  | null     | null      | null    | unlabelled |         | 0     |
 | 939377  | null     | null      | null    | unlabelled |         | 0     |
 | 939378  | null     | null      | null    | unlabelled |         | 0     |
 | 992623  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1026587 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-09-12 18:53:24.229
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 11014   | null     | null      | null    | unlabelled |         | 0     |
 | 11015   | v1:6     | ethernet1 | 1234::1 | 939370     |         | 1280  |
 | 11016   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 11017   | v1:6     | ethernet2 | 1235::3 | 544989     |         | 640   |
 | 11018   | v1:6     | ethernet2 | 1235::3 | 544990     |         | 640   |
 | 11019   | null     | null      | null    | unlabelled |         | 0     |
 | 11020   | null     | null      | null    | unlabelled |         | 0     |
 | 11021   | null     | null      | null    | unlabelled |         | 0     |
 | 11022   | null     | null      | null    | unlabelled |         | 0     |
 | 11023   | null     | null      | null    | unlabelled |         | 0     |
 | 233679  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 234254  | null     | null      | null    | unlabelled |         | 0     |
 | 234255  | v1:4     | ethernet1 | 1.1.1.1 | 88898      |         | 1280  |
 | 234256  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 234257  | v1:4     | ethernet2 | 1.1.2.3 | 93922      |         | 640   |
 | 234258  | v1:4     | ethernet2 | 1.1.2.3 | 93923      |         | 640   |
 | 234259  | null     | null      | null    | unlabelled |         | 0     |
 | 234260  | null     | null      | null    | unlabelled |         | 0     |
 | 234261  | null     | null      | null    | unlabelled |         | 0     |
 | 234262  | null     | null      | null    | unlabelled |         | 0     |
 | 234263  | null     | null      | null    | unlabelled |         | 0     |
 | 308089  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 314681  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 422153  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 476309  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 517992  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 727184  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 836730  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 844019  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 985163  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 992282  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1040455 | 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
2024-09-12 18:53:24.321
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 19697  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 71971  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 93919  | null     | null      | null    | unlabelled |         | 0     |
 | 93920  | v1:4     | ethernet1 | 1.1.2.2 | 234255     |         | 640   |
 | 93921  | v1:4     | ethernet1 | 1.1.2.2 | 234256     |         | 640   |
 | 93922  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 93923  | v1:4     | ethernet2 | 1.1.3.4 | 823952     |         | 1280  |
 | 93924  | null     | null      | null    | unlabelled |         | 0     |
 | 93925  | null     | null      | null    | unlabelled |         | 0     |
 | 93926  | null     | null      | null    | unlabelled |         | 0     |
 | 93927  | null     | null      | null    | unlabelled |         | 0     |
 | 93928  | null     | null      | null    | unlabelled |         | 0     |
 | 119529 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 297239 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 327196 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 354266 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 544986 | null     | null      | null    | unlabelled |         | 0     |
 | 544987 | v1:6     | ethernet1 | 1235::2 | 11015      |         | 640   |
 | 544988 | v1:6     | ethernet1 | 1235::2 | 11016      |         | 640   |
 | 544989 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 544990 | v1:6     | ethernet2 | 1236::4 | 667981     |         | 1280  |
 | 544991 | null     | null      | null    | unlabelled |         | 0     |
 | 544992 | null     | null      | null    | unlabelled |         | 0     |
 | 544993 | null     | null      | null    | unlabelled |         | 0     |
 | 544994 | null     | null      | null    | unlabelled |         | 0     |
 | 544995 | null     | null      | null    | unlabelled |         | 0     |
 | 615705 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 652074 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 839857 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 860275 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 889550 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 989208 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-09-12 18:53:24.421
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 240259 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 321206 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 405999 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 456157 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 667977 | null     | null      | null    | unlabelled |         | 0     |
 | 667978 | v1:6     | ethernet1 | 1236::3 | 544987     |         | 0     |
 | 667979 | v1:6     | ethernet1 | 1236::3 | 544988     |         | 0     |
 | 667980 | v1:6     | ethernet1 | 1236::3 | 544989     |         | 0     |
 | 667981 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 667982 | null     | null      | null    | unlabelled |         | 0     |
 | 667983 | null     | null      | null    | unlabelled |         | 0     |
 | 667984 | null     | null      | null    | unlabelled |         | 0     |
 | 667985 | null     | null      | null    | unlabelled |         | 0     |
 | 667986 | null     | null      | null    | unlabelled |         | 0     |
 | 688972 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 696868 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 711603 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 735513 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 823948 | null     | null      | null    | unlabelled |         | 0     |
 | 823949 | v1:4     | ethernet1 | 1.1.3.3 | 93920      |         | 0     |
 | 823950 | v1:4     | ethernet1 | 1.1.3.3 | 93921      |         | 0     |
 | 823951 | v1:4     | ethernet1 | 1.1.3.3 | 93922      |         | 0     |
 | 823952 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 823953 | null     | null      | null    | unlabelled |         | 0     |
 | 823954 | null     | null      | null    | unlabelled |         | 0     |
 | 823955 | null     | null      | null    | unlabelled |         | 0     |
 | 823956 | null     | null      | null    | unlabelled |         | 0     |
 | 823957 | null     | null      | null    | unlabelled |         | 0     |
 | 846048 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 949417 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#