here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-09-15 05:53:04.752
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 234798  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 330765  | null     | null      | null    | unlabelled |         | 0     |
 | 330766  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 330767  | v1:4     | ethernet1 | 1.1.1.2 | 884612     |         | 0     |
 | 330768  | v1:4     | ethernet1 | 1.1.1.2 | 884613     |         | 0     |
 | 330769  | v1:4     | ethernet1 | 1.1.1.2 | 884614     |         | 0     |
 | 330770  | null     | null      | null    | unlabelled |         | 0     |
 | 330771  | null     | null      | null    | unlabelled |         | 0     |
 | 330772  | null     | null      | null    | unlabelled |         | 0     |
 | 330773  | null     | null      | null    | unlabelled |         | 0     |
 | 330774  | null     | null      | null    | unlabelled |         | 0     |
 | 352108  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 369771  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 504023  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 696352  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 712549  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 766634  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 820135  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 855638  | null     | null      | null    | unlabelled |         | 0     |
 | 855639  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 855640  | v1:6     | ethernet1 | 1234::2 | 882581     |         | 0     |
 | 855641  | v1:6     | ethernet1 | 1234::2 | 882582     |         | 0     |
 | 855642  | v1:6     | ethernet1 | 1234::2 | 882583     |         | 0     |
 | 855643  | null     | null      | null    | unlabelled |         | 0     |
 | 855644  | null     | null      | null    | unlabelled |         | 0     |
 | 855645  | null     | null      | null    | unlabelled |         | 0     |
 | 855646  | null     | null      | null    | unlabelled |         | 0     |
 | 855647  | null     | null      | null    | unlabelled |         | 0     |
 | 1007588 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1013212 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-09-15 05:53:04.862
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54895  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 78664  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 104435 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 154958 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 435198 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 636848 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 700058 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 723882 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 724137 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 882579 | null     | null      | null    | unlabelled |         | 0     |
 | 882580 | v1:6     | ethernet1 | 1234::1 | 855639     |         | 1280  |
 | 882581 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 882582 | v1:6     | ethernet2 | 1235::3 | 1007300    |         | 640   |
 | 882583 | v1:6     | ethernet2 | 1235::3 | 1007301    |         | 640   |
 | 882584 | null     | null      | null    | unlabelled |         | 0     |
 | 882585 | null     | null      | null    | unlabelled |         | 0     |
 | 882586 | null     | null      | null    | unlabelled |         | 0     |
 | 882587 | null     | null      | null    | unlabelled |         | 0     |
 | 882588 | null     | null      | null    | unlabelled |         | 0     |
 | 884610 | null     | null      | null    | unlabelled |         | 0     |
 | 884611 | v1:4     | ethernet1 | 1.1.1.1 | 330766     |         | 1280  |
 | 884612 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 884613 | v1:4     | ethernet2 | 1.1.2.3 | 15412      |         | 640   |
 | 884614 | v1:4     | ethernet2 | 1.1.2.3 | 15413      |         | 640   |
 | 884615 | null     | null      | null    | unlabelled |         | 0     |
 | 884616 | null     | null      | null    | unlabelled |         | 0     |
 | 884617 | null     | null      | null    | unlabelled |         | 0     |
 | 884618 | null     | null      | null    | unlabelled |         | 0     |
 | 884619 | null     | null      | null    | unlabelled |         | 0     |
 | 885046 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 973384 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 996226 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-09-15 05:53:04.960
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15409   | null     | null      | null    | unlabelled |         | 0     |
 | 15410   | v1:4     | ethernet1 | 1.1.2.2 | 884611     |         | 640   |
 | 15411   | v1:4     | ethernet1 | 1.1.2.2 | 884612     |         | 640   |
 | 15412   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 15413   | v1:4     | ethernet2 | 1.1.3.4 | 627840     |         | 1280  |
 | 15414   | null     | null      | null    | unlabelled |         | 0     |
 | 15415   | null     | null      | null    | unlabelled |         | 0     |
 | 15416   | null     | null      | null    | unlabelled |         | 0     |
 | 15417   | null     | null      | null    | unlabelled |         | 0     |
 | 15418   | null     | null      | null    | unlabelled |         | 0     |
 | 105034  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 212745  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 380380  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 397071  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 401284  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 402651  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 410953  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 459394  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 487756  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 510275  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 790997  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 971372  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1007297 | null     | null      | null    | unlabelled |         | 0     |
 | 1007298 | v1:6     | ethernet1 | 1235::2 | 882580     |         | 640   |
 | 1007299 | v1:6     | ethernet1 | 1235::2 | 882581     |         | 640   |
 | 1007300 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1007301 | v1:6     | ethernet2 | 1236::4 | 651997     |         | 1280  |
 | 1007302 | null     | null      | null    | unlabelled |         | 0     |
 | 1007303 | null     | null      | null    | unlabelled |         | 0     |
 | 1007304 | null     | null      | null    | unlabelled |         | 0     |
 | 1007305 | null     | null      | null    | unlabelled |         | 0     |
 | 1007306 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-09-15 05:53:05.076
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 152022 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 241587 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403350 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 466933 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 529792 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 542890 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 599534 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 627836 | null     | null      | null    | unlabelled |         | 0     |
 | 627837 | v1:4     | ethernet1 | 1.1.3.3 | 15410      |         | 0     |
 | 627838 | v1:4     | ethernet1 | 1.1.3.3 | 15411      |         | 0     |
 | 627839 | v1:4     | ethernet1 | 1.1.3.3 | 15412      |         | 0     |
 | 627840 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 627841 | null     | null      | null    | unlabelled |         | 0     |
 | 627842 | null     | null      | null    | unlabelled |         | 0     |
 | 627843 | null     | null      | null    | unlabelled |         | 0     |
 | 627844 | null     | null      | null    | unlabelled |         | 0     |
 | 627845 | null     | null      | null    | unlabelled |         | 0     |
 | 643615 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 651993 | null     | null      | null    | unlabelled |         | 0     |
 | 651994 | v1:6     | ethernet1 | 1236::3 | 1007298    |         | 0     |
 | 651995 | v1:6     | ethernet1 | 1236::3 | 1007299    |         | 0     |
 | 651996 | v1:6     | ethernet1 | 1236::3 | 1007300    |         | 0     |
 | 651997 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 651998 | null     | null      | null    | unlabelled |         | 0     |
 | 651999 | null     | null      | null    | unlabelled |         | 0     |
 | 652000 | null     | null      | null    | unlabelled |         | 0     |
 | 652001 | null     | null      | null    | unlabelled |         | 0     |
 | 652002 | null     | null      | null    | unlabelled |         | 0     |
 | 900773 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 979118 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#