here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-06 06:31:47.079
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 406492 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 485277 | null     | null      | null    | unlabelled |         | 0     |
 | 485278 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 485279 | v1:4     | ethernet1 | 1.1.1.2 | 469191     |         | 0     |
 | 485280 | v1:4     | ethernet1 | 1.1.1.2 | 469192     |         | 0     |
 | 485281 | v1:4     | ethernet1 | 1.1.1.2 | 469193     |         | 0     |
 | 485282 | null     | null      | null    | unlabelled |         | 0     |
 | 485283 | null     | null      | null    | unlabelled |         | 0     |
 | 485284 | null     | null      | null    | unlabelled |         | 0     |
 | 485285 | null     | null      | null    | unlabelled |         | 0     |
 | 485286 | null     | null      | null    | unlabelled |         | 0     |
 | 568563 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 639558 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 716177 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 732676 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 749821 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 753513 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 821852 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 827385 | null     | null      | null    | unlabelled |         | 0     |
 | 827386 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 827387 | v1:6     | ethernet1 | 1234::2 | 580901     |         | 0     |
 | 827388 | v1:6     | ethernet1 | 1234::2 | 580902     |         | 0     |
 | 827389 | v1:6     | ethernet1 | 1234::2 | 580903     |         | 0     |
 | 827390 | null     | null      | null    | unlabelled |         | 0     |
 | 827391 | null     | null      | null    | unlabelled |         | 0     |
 | 827392 | null     | null      | null    | unlabelled |         | 0     |
 | 827393 | null     | null      | null    | unlabelled |         | 0     |
 | 827394 | null     | null      | null    | unlabelled |         | 0     |
 | 922759 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 934727 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-06 06:31:47.170
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 62912  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 84831  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 90915  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 238502 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 256459 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 322279 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 467861 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 469189 | null     | null      | null    | unlabelled |         | 0     |
 | 469190 | v1:4     | ethernet1 | 1.1.1.1 | 485278     |         | 1280  |
 | 469191 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 469192 | v1:4     | ethernet2 | 1.1.2.3 | 169175     |         | 640   |
 | 469193 | v1:4     | ethernet2 | 1.1.2.3 | 169176     |         | 640   |
 | 469194 | null     | null      | null    | unlabelled |         | 0     |
 | 469195 | null     | null      | null    | unlabelled |         | 0     |
 | 469196 | null     | null      | null    | unlabelled |         | 0     |
 | 469197 | null     | null      | null    | unlabelled |         | 0     |
 | 469198 | null     | null      | null    | unlabelled |         | 0     |
 | 580899 | null     | null      | null    | unlabelled |         | 0     |
 | 580900 | v1:6     | ethernet1 | 1234::1 | 827386     |         | 1280  |
 | 580901 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 580902 | v1:6     | ethernet2 | 1235::3 | 27226      |         | 640   |
 | 580903 | v1:6     | ethernet2 | 1235::3 | 27227      |         | 640   |
 | 580904 | null     | null      | null    | unlabelled |         | 0     |
 | 580905 | null     | null      | null    | unlabelled |         | 0     |
 | 580906 | null     | null      | null    | unlabelled |         | 0     |
 | 580907 | null     | null      | null    | unlabelled |         | 0     |
 | 580908 | null     | null      | null    | unlabelled |         | 0     |
 | 731788 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 812655 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 834101 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 964897 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 974125 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-06 06:31:47.272
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27223  | null     | null      | null    | unlabelled |         | 0     |
 | 27224  | v1:6     | ethernet1 | 1235::2 | 580900     |         | 640   |
 | 27225  | v1:6     | ethernet1 | 1235::2 | 580901     |         | 640   |
 | 27226  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 27227  | v1:6     | ethernet2 | 1236::4 | 770689     |         | 1280  |
 | 27228  | null     | null      | null    | unlabelled |         | 0     |
 | 27229  | null     | null      | null    | unlabelled |         | 0     |
 | 27230  | null     | null      | null    | unlabelled |         | 0     |
 | 27231  | null     | null      | null    | unlabelled |         | 0     |
 | 27232  | null     | null      | null    | unlabelled |         | 0     |
 | 123117 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 160610 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 163547 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 169172 | null     | null      | null    | unlabelled |         | 0     |
 | 169173 | v1:4     | ethernet1 | 1.1.2.2 | 469190     |         | 640   |
 | 169174 | v1:4     | ethernet1 | 1.1.2.2 | 469191     |         | 640   |
 | 169175 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 169176 | v1:4     | ethernet2 | 1.1.3.4 | 752721     |         | 1280  |
 | 169177 | null     | null      | null    | unlabelled |         | 0     |
 | 169178 | null     | null      | null    | unlabelled |         | 0     |
 | 169179 | null     | null      | null    | unlabelled |         | 0     |
 | 169180 | null     | null      | null    | unlabelled |         | 0     |
 | 169181 | null     | null      | null    | unlabelled |         | 0     |
 | 254646 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 379297 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 437877 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 443737 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 454899 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 476865 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 765708 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 789610 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 848587 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-06 06:31:47.381
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 180082 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 507781 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 554890 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 681863 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 706992 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 752717 | null     | null      | null    | unlabelled |         | 0     |
 | 752718 | v1:4     | ethernet1 | 1.1.3.3 | 169173     |         | 0     |
 | 752719 | v1:4     | ethernet1 | 1.1.3.3 | 169174     |         | 0     |
 | 752720 | v1:4     | ethernet1 | 1.1.3.3 | 169175     |         | 0     |
 | 752721 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 752722 | null     | null      | null    | unlabelled |         | 0     |
 | 752723 | null     | null      | null    | unlabelled |         | 0     |
 | 752724 | null     | null      | null    | unlabelled |         | 0     |
 | 752725 | null     | null      | null    | unlabelled |         | 0     |
 | 752726 | null     | null      | null    | unlabelled |         | 0     |
 | 764385 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 770685 | null     | null      | null    | unlabelled |         | 0     |
 | 770686 | v1:6     | ethernet1 | 1236::3 | 27224      |         | 0     |
 | 770687 | v1:6     | ethernet1 | 1236::3 | 27225      |         | 0     |
 | 770688 | v1:6     | ethernet1 | 1236::3 | 27226      |         | 0     |
 | 770689 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 770690 | null     | null      | null    | unlabelled |         | 0     |
 | 770691 | null     | null      | null    | unlabelled |         | 0     |
 | 770692 | null     | null      | null    | unlabelled |         | 0     |
 | 770693 | null     | null      | null    | unlabelled |         | 0     |
 | 770694 | null     | null      | null    | unlabelled |         | 0     |
 | 778224 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 804033 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 835396 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 987879 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#