here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-09-05 07:54:18.090
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 6228    | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 74948   | null     | null      | null    | unlabelled |         | 0     |
 | 74949   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 74950   | v1:6     | ethernet1 | 1234::2 | 724042     |         | 0     |
 | 74951   | v1:6     | ethernet1 | 1234::2 | 724043     |         | 0     |
 | 74952   | v1:6     | ethernet1 | 1234::2 | 724044     |         | 0     |
 | 74953   | null     | null      | null    | unlabelled |         | 0     |
 | 74954   | null     | null      | null    | unlabelled |         | 0     |
 | 74955   | null     | null      | null    | unlabelled |         | 0     |
 | 74956   | null     | null      | null    | unlabelled |         | 0     |
 | 74957   | null     | null      | null    | unlabelled |         | 0     |
 | 271427  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 321196  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501062  | null     | null      | null    | unlabelled |         | 0     |
 | 501063  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 501064  | v1:4     | ethernet1 | 1.1.1.2 | 464055     |         | 0     |
 | 501065  | v1:4     | ethernet1 | 1.1.1.2 | 464056     |         | 0     |
 | 501066  | v1:4     | ethernet1 | 1.1.1.2 | 464057     |         | 0     |
 | 501067  | null     | null      | null    | unlabelled |         | 0     |
 | 501068  | null     | null      | null    | unlabelled |         | 0     |
 | 501069  | null     | null      | null    | unlabelled |         | 0     |
 | 501070  | null     | null      | null    | unlabelled |         | 0     |
 | 501071  | null     | null      | null    | unlabelled |         | 0     |
 | 573890  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 687157  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 761192  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 821022  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 900483  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 936464  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1046310 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-09-05 07:54:18.208
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8094   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 78366  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 129497 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 144406 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 156679 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 295496 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 330292 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 464053 | null     | null      | null    | unlabelled |         | 0     |
 | 464054 | v1:4     | ethernet1 | 1.1.1.1 | 501063     |         | 1280  |
 | 464055 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 464056 | v1:4     | ethernet2 | 1.1.2.3 | 871536     |         | 640   |
 | 464057 | v1:4     | ethernet2 | 1.1.2.3 | 871537     |         | 640   |
 | 464058 | null     | null      | null    | unlabelled |         | 0     |
 | 464059 | null     | null      | null    | unlabelled |         | 0     |
 | 464060 | null     | null      | null    | unlabelled |         | 0     |
 | 464061 | null     | null      | null    | unlabelled |         | 0     |
 | 464062 | null     | null      | null    | unlabelled |         | 0     |
 | 470426 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 515581 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 724040 | null     | null      | null    | unlabelled |         | 0     |
 | 724041 | v1:6     | ethernet1 | 1234::1 | 74949      |         | 1280  |
 | 724042 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 724043 | v1:6     | ethernet2 | 1235::3 | 983899     |         | 640   |
 | 724044 | v1:6     | ethernet2 | 1235::3 | 983900     |         | 640   |
 | 724045 | null     | null      | null    | unlabelled |         | 0     |
 | 724046 | null     | null      | null    | unlabelled |         | 0     |
 | 724047 | null     | null      | null    | unlabelled |         | 0     |
 | 724048 | null     | null      | null    | unlabelled |         | 0     |
 | 724049 | null     | null      | null    | unlabelled |         | 0     |
 | 800477 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 866306 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 930723 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-09-05 07:54:18.281
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 149774 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 262975 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 277679 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 312990 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 338054 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445497 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 508604 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 514040 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 723798 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 746923 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 871533 | null     | null      | null    | unlabelled |         | 0     |
 | 871534 | v1:4     | ethernet1 | 1.1.2.2 | 464054     |         | 640   |
 | 871535 | v1:4     | ethernet1 | 1.1.2.2 | 464055     |         | 640   |
 | 871536 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 871537 | v1:4     | ethernet2 | 1.1.3.4 | 719425     |         | 1280  |
 | 871538 | null     | null      | null    | unlabelled |         | 0     |
 | 871539 | null     | null      | null    | unlabelled |         | 0     |
 | 871540 | null     | null      | null    | unlabelled |         | 0     |
 | 871541 | null     | null      | null    | unlabelled |         | 0     |
 | 871542 | null     | null      | null    | unlabelled |         | 0     |
 | 889179 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 983896 | null     | null      | null    | unlabelled |         | 0     |
 | 983897 | v1:6     | ethernet1 | 1235::2 | 724041     |         | 640   |
 | 983898 | v1:6     | ethernet1 | 1235::2 | 724042     |         | 640   |
 | 983899 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 983900 | v1:6     | ethernet2 | 1236::4 | 1046302    |         | 1280  |
 | 983901 | null     | null      | null    | unlabelled |         | 0     |
 | 983902 | null     | null      | null    | unlabelled |         | 0     |
 | 983903 | null     | null      | null    | unlabelled |         | 0     |
 | 983904 | null     | null      | null    | unlabelled |         | 0     |
 | 983905 | null     | null      | null    | unlabelled |         | 0     |
 | 993208 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-09-05 07:54:18.389
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 135772  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 171525  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 345792  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 376154  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 550256  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 585074  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 606562  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 609367  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 693464  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 707626  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 719421  | null     | null      | null    | unlabelled |         | 0     |
 | 719422  | v1:4     | ethernet1 | 1.1.3.3 | 871534     |         | 0     |
 | 719423  | v1:4     | ethernet1 | 1.1.3.3 | 871535     |         | 0     |
 | 719424  | v1:4     | ethernet1 | 1.1.3.3 | 871536     |         | 0     |
 | 719425  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 719426  | null     | null      | null    | unlabelled |         | 0     |
 | 719427  | null     | null      | null    | unlabelled |         | 0     |
 | 719428  | null     | null      | null    | unlabelled |         | 0     |
 | 719429  | null     | null      | null    | unlabelled |         | 0     |
 | 719430  | null     | null      | null    | unlabelled |         | 0     |
 | 1046298 | null     | null      | null    | unlabelled |         | 0     |
 | 1046299 | v1:6     | ethernet1 | 1236::3 | 983897     |         | 0     |
 | 1046300 | v1:6     | ethernet1 | 1236::3 | 983898     |         | 0     |
 | 1046301 | v1:6     | ethernet1 | 1236::3 | 983899     |         | 0     |
 | 1046302 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1046303 | null     | null      | null    | unlabelled |         | 0     |
 | 1046304 | null     | null      | null    | unlabelled |         | 0     |
 | 1046305 | null     | null      | null    | unlabelled |         | 0     |
 | 1046306 | null     | null      | null    | unlabelled |         | 0     |
 | 1046307 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#