here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-09 03:42:41.614
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 34124   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 123953  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 191615  | null     | null      | null    | unlabelled |         | 0     |
 | 191616  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 191617  | v1:6     | ethernet1 | 1234::2 | 878826     |         | 0     |
 | 191618  | v1:6     | ethernet1 | 1234::2 | 878827     |         | 0     |
 | 191619  | v1:6     | ethernet1 | 1234::2 | 878828     |         | 0     |
 | 191620  | null     | null      | null    | unlabelled |         | 0     |
 | 191621  | null     | null      | null    | unlabelled |         | 0     |
 | 191622  | null     | null      | null    | unlabelled |         | 0     |
 | 191623  | null     | null      | null    | unlabelled |         | 0     |
 | 191624  | null     | null      | null    | unlabelled |         | 0     |
 | 340476  | null     | null      | null    | unlabelled |         | 0     |
 | 340477  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 340478  | v1:4     | ethernet1 | 1.1.1.2 | 461699     |         | 0     |
 | 340479  | v1:4     | ethernet1 | 1.1.1.2 | 461700     |         | 0     |
 | 340480  | v1:4     | ethernet1 | 1.1.1.2 | 461701     |         | 0     |
 | 340481  | null     | null      | null    | unlabelled |         | 0     |
 | 340482  | null     | null      | null    | unlabelled |         | 0     |
 | 340483  | null     | null      | null    | unlabelled |         | 0     |
 | 340484  | null     | null      | null    | unlabelled |         | 0     |
 | 340485  | null     | null      | null    | unlabelled |         | 0     |
 | 472993  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 506577  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 672596  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 792078  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881677  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 935581  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 972796  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1015118 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-09 03:42:41.709
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 51120  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 156469 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 383823 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 435809 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 461697 | null     | null      | null    | unlabelled |         | 0     |
 | 461698 | v1:4     | ethernet1 | 1.1.1.1 | 340477     |         | 1280  |
 | 461699 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 461700 | v1:4     | ethernet2 | 1.1.2.3 | 74292      |         | 640   |
 | 461701 | v1:4     | ethernet2 | 1.1.2.3 | 74293      |         | 640   |
 | 461702 | null     | null      | null    | unlabelled |         | 0     |
 | 461703 | null     | null      | null    | unlabelled |         | 0     |
 | 461704 | null     | null      | null    | unlabelled |         | 0     |
 | 461705 | null     | null      | null    | unlabelled |         | 0     |
 | 461706 | null     | null      | null    | unlabelled |         | 0     |
 | 581264 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 822162 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 826440 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 840503 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878824 | null     | null      | null    | unlabelled |         | 0     |
 | 878825 | v1:6     | ethernet1 | 1234::1 | 191616     |         | 1280  |
 | 878826 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 878827 | v1:6     | ethernet2 | 1235::3 | 95145      |         | 640   |
 | 878828 | v1:6     | ethernet2 | 1235::3 | 95146      |         | 640   |
 | 878829 | null     | null      | null    | unlabelled |         | 0     |
 | 878830 | null     | null      | null    | unlabelled |         | 0     |
 | 878831 | null     | null      | null    | unlabelled |         | 0     |
 | 878832 | null     | null      | null    | unlabelled |         | 0     |
 | 878833 | null     | null      | null    | unlabelled |         | 0     |
 | 902134 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 961117 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 973470 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 990134 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-09 03:42:41.820
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 43464   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 74289   | null     | null      | null    | unlabelled |         | 0     |
 | 74290   | v1:4     | ethernet1 | 1.1.2.2 | 461698     |         | 640   |
 | 74291   | v1:4     | ethernet1 | 1.1.2.2 | 461699     |         | 640   |
 | 74292   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 74293   | v1:4     | ethernet2 | 1.1.3.4 | 1017881    |         | 1280  |
 | 74294   | null     | null      | null    | unlabelled |         | 0     |
 | 74295   | null     | null      | null    | unlabelled |         | 0     |
 | 74296   | null     | null      | null    | unlabelled |         | 0     |
 | 74297   | null     | null      | null    | unlabelled |         | 0     |
 | 74298   | null     | null      | null    | unlabelled |         | 0     |
 | 95142   | null     | null      | null    | unlabelled |         | 0     |
 | 95143   | v1:6     | ethernet1 | 1235::2 | 878825     |         | 640   |
 | 95144   | v1:6     | ethernet1 | 1235::2 | 878826     |         | 640   |
 | 95145   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 95146   | v1:6     | ethernet2 | 1236::4 | 406270     |         | 1280  |
 | 95147   | null     | null      | null    | unlabelled |         | 0     |
 | 95148   | null     | null      | null    | unlabelled |         | 0     |
 | 95149   | null     | null      | null    | unlabelled |         | 0     |
 | 95150   | null     | null      | null    | unlabelled |         | 0     |
 | 95151   | null     | null      | null    | unlabelled |         | 0     |
 | 172530  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 300181  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 323419  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 404896  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 551051  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 625818  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 720982  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 740924  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 874538  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 937958  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1013467 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-09 03:42:41.920
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 17255   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 106154  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 125036  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 126213  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 319765  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 333385  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 406266  | null     | null      | null    | unlabelled |         | 0     |
 | 406267  | v1:6     | ethernet1 | 1236::3 | 95143      |         | 0     |
 | 406268  | v1:6     | ethernet1 | 1236::3 | 95144      |         | 0     |
 | 406269  | v1:6     | ethernet1 | 1236::3 | 95145      |         | 0     |
 | 406270  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 406271  | null     | null      | null    | unlabelled |         | 0     |
 | 406272  | null     | null      | null    | unlabelled |         | 0     |
 | 406273  | null     | null      | null    | unlabelled |         | 0     |
 | 406274  | null     | null      | null    | unlabelled |         | 0     |
 | 406275  | null     | null      | null    | unlabelled |         | 0     |
 | 576335  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 713262  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 733107  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1017877 | null     | null      | null    | unlabelled |         | 0     |
 | 1017878 | v1:4     | ethernet1 | 1.1.3.3 | 74290      |         | 0     |
 | 1017879 | v1:4     | ethernet1 | 1.1.3.3 | 74291      |         | 0     |
 | 1017880 | v1:4     | ethernet1 | 1.1.3.3 | 74292      |         | 0     |
 | 1017881 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1017882 | null     | null      | null    | unlabelled |         | 0     |
 | 1017883 | null     | null      | null    | unlabelled |         | 0     |
 | 1017884 | null     | null      | null    | unlabelled |         | 0     |
 | 1017885 | null     | null      | null    | unlabelled |         | 0     |
 | 1017886 | null     | null      | null    | unlabelled |         | 0     |
 | 1030561 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#