here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-14 13:46:23.159
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50356  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 177255 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 193997 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 241279 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 270408 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 372949 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 435197 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 496948 | null     | null      | null    | unlabelled |         | 0     |
 | 496949 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 496950 | v1:6     | ethernet1 | 1234::2 | 323248     |         | 0     |
 | 496951 | v1:6     | ethernet1 | 1234::2 | 323249     |         | 0     |
 | 496952 | v1:6     | ethernet1 | 1234::2 | 323250     |         | 0     |
 | 496953 | null     | null      | null    | unlabelled |         | 0     |
 | 496954 | null     | null      | null    | unlabelled |         | 0     |
 | 496955 | null     | null      | null    | unlabelled |         | 0     |
 | 496956 | null     | null      | null    | unlabelled |         | 0     |
 | 496957 | null     | null      | null    | unlabelled |         | 0     |
 | 723288 | null     | null      | null    | unlabelled |         | 0     |
 | 723289 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 723290 | v1:4     | ethernet1 | 1.1.1.2 | 103309     |         | 0     |
 | 723291 | v1:4     | ethernet1 | 1.1.1.2 | 103310     |         | 0     |
 | 723292 | v1:4     | ethernet1 | 1.1.1.2 | 103311     |         | 0     |
 | 723293 | null     | null      | null    | unlabelled |         | 0     |
 | 723294 | null     | null      | null    | unlabelled |         | 0     |
 | 723295 | null     | null      | null    | unlabelled |         | 0     |
 | 723296 | null     | null      | null    | unlabelled |         | 0     |
 | 723297 | null     | null      | null    | unlabelled |         | 0     |
 | 867633 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 877749 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906507 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-14 13:46:23.276
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 50134   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 87171   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 103307  | null     | null      | null    | unlabelled |         | 0     |
 | 103308  | v1:4     | ethernet1 | 1.1.1.1 | 723289     |         | 1280  |
 | 103309  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 103310  | v1:4     | ethernet2 | 1.1.2.3 | 235852     |         | 640   |
 | 103311  | v1:4     | ethernet2 | 1.1.2.3 | 235853     |         | 640   |
 | 103312  | null     | null      | null    | unlabelled |         | 0     |
 | 103313  | null     | null      | null    | unlabelled |         | 0     |
 | 103314  | null     | null      | null    | unlabelled |         | 0     |
 | 103315  | null     | null      | null    | unlabelled |         | 0     |
 | 103316  | null     | null      | null    | unlabelled |         | 0     |
 | 146475  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 157856  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 267432  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 323077  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 323246  | null     | null      | null    | unlabelled |         | 0     |
 | 323247  | v1:6     | ethernet1 | 1234::1 | 496949     |         | 1280  |
 | 323248  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 323249  | v1:6     | ethernet2 | 1235::3 | 887673     |         | 640   |
 | 323250  | v1:6     | ethernet2 | 1235::3 | 887674     |         | 640   |
 | 323251  | null     | null      | null    | unlabelled |         | 0     |
 | 323252  | null     | null      | null    | unlabelled |         | 0     |
 | 323253  | null     | null      | null    | unlabelled |         | 0     |
 | 323254  | null     | null      | null    | unlabelled |         | 0     |
 | 323255  | null     | null      | null    | unlabelled |         | 0     |
 | 410215  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 523952  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 948325  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1017461 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1017896 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1047473 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-14 13:46:23.357
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 67218   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 235849  | null     | null      | null    | unlabelled |         | 0     |
 | 235850  | v1:4     | ethernet1 | 1.1.2.2 | 103308     |         | 640   |
 | 235851  | v1:4     | ethernet1 | 1.1.2.2 | 103309     |         | 640   |
 | 235852  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 235853  | v1:4     | ethernet2 | 1.1.3.4 | 313571     |         | 1280  |
 | 235854  | null     | null      | null    | unlabelled |         | 0     |
 | 235855  | null     | null      | null    | unlabelled |         | 0     |
 | 235856  | null     | null      | null    | unlabelled |         | 0     |
 | 235857  | null     | null      | null    | unlabelled |         | 0     |
 | 235858  | null     | null      | null    | unlabelled |         | 0     |
 | 288960  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 312851  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 443589  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 565768  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 662154  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 753447  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 808700  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 887670  | null     | null      | null    | unlabelled |         | 0     |
 | 887671  | v1:6     | ethernet1 | 1235::2 | 323247     |         | 640   |
 | 887672  | v1:6     | ethernet1 | 1235::2 | 323248     |         | 640   |
 | 887673  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 887674  | v1:6     | ethernet2 | 1236::4 | 271095     |         | 1280  |
 | 887675  | null     | null      | null    | unlabelled |         | 0     |
 | 887676  | null     | null      | null    | unlabelled |         | 0     |
 | 887677  | null     | null      | null    | unlabelled |         | 0     |
 | 887678  | null     | null      | null    | unlabelled |         | 0     |
 | 887679  | null     | null      | null    | unlabelled |         | 0     |
 | 925226  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 976618  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1013013 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1033589 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-14 13:46:23.477
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 65459  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 271091 | null     | null      | null    | unlabelled |         | 0     |
 | 271092 | v1:6     | ethernet1 | 1236::3 | 887671     |         | 0     |
 | 271093 | v1:6     | ethernet1 | 1236::3 | 887672     |         | 0     |
 | 271094 | v1:6     | ethernet1 | 1236::3 | 887673     |         | 0     |
 | 271095 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 271096 | null     | null      | null    | unlabelled |         | 0     |
 | 271097 | null     | null      | null    | unlabelled |         | 0     |
 | 271098 | null     | null      | null    | unlabelled |         | 0     |
 | 271099 | null     | null      | null    | unlabelled |         | 0     |
 | 271100 | null     | null      | null    | unlabelled |         | 0     |
 | 313567 | null     | null      | null    | unlabelled |         | 0     |
 | 313568 | v1:4     | ethernet1 | 1.1.3.3 | 235850     |         | 0     |
 | 313569 | v1:4     | ethernet1 | 1.1.3.3 | 235851     |         | 0     |
 | 313570 | v1:4     | ethernet1 | 1.1.3.3 | 235852     |         | 0     |
 | 313571 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 313572 | null     | null      | null    | unlabelled |         | 0     |
 | 313573 | null     | null      | null    | unlabelled |         | 0     |
 | 313574 | null     | null      | null    | unlabelled |         | 0     |
 | 313575 | null     | null      | null    | unlabelled |         | 0     |
 | 313576 | null     | null      | null    | unlabelled |         | 0     |
 | 328442 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 464659 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 648314 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 695320 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 695626 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 697315 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 724887 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 750621 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 754954 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#