here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-16 13:17:54.972
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 77742   | null     | null      | null    | unlabelled |         | 0     |
 | 77743   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 77744   | v1:6     | ethernet1 | 1234::2 | 767639     |         | 0     |
 | 77745   | v1:6     | ethernet1 | 1234::2 | 767640     |         | 0     |
 | 77746   | v1:6     | ethernet1 | 1234::2 | 767641     |         | 0     |
 | 77747   | null     | null      | null    | unlabelled |         | 0     |
 | 77748   | null     | null      | null    | unlabelled |         | 0     |
 | 77749   | null     | null      | null    | unlabelled |         | 0     |
 | 77750   | null     | null      | null    | unlabelled |         | 0     |
 | 77751   | null     | null      | null    | unlabelled |         | 0     |
 | 232298  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 236925  | null     | null      | null    | unlabelled |         | 0     |
 | 236926  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 236927  | v1:4     | ethernet1 | 1.1.1.2 | 595911     |         | 0     |
 | 236928  | v1:4     | ethernet1 | 1.1.1.2 | 595912     |         | 0     |
 | 236929  | v1:4     | ethernet1 | 1.1.1.2 | 595913     |         | 0     |
 | 236930  | null     | null      | null    | unlabelled |         | 0     |
 | 236931  | null     | null      | null    | unlabelled |         | 0     |
 | 236932  | null     | null      | null    | unlabelled |         | 0     |
 | 236933  | null     | null      | null    | unlabelled |         | 0     |
 | 236934  | null     | null      | null    | unlabelled |         | 0     |
 | 424898  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 446519  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 591697  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 664270  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 815323  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 880841  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 924129  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 925867  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1015224 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-16 13:17:55.059
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 113957  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 214838  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 347818  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 367271  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 595909  | null     | null      | null    | unlabelled |         | 0     |
 | 595910  | v1:4     | ethernet1 | 1.1.1.1 | 236926     |         | 1280  |
 | 595911  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 595912  | v1:4     | ethernet2 | 1.1.2.3 | 320603     |         | 640   |
 | 595913  | v1:4     | ethernet2 | 1.1.2.3 | 320604     |         | 640   |
 | 595914  | null     | null      | null    | unlabelled |         | 0     |
 | 595915  | null     | null      | null    | unlabelled |         | 0     |
 | 595916  | null     | null      | null    | unlabelled |         | 0     |
 | 595917  | null     | null      | null    | unlabelled |         | 0     |
 | 595918  | null     | null      | null    | unlabelled |         | 0     |
 | 632089  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 645610  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 676565  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 734994  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 767637  | null     | null      | null    | unlabelled |         | 0     |
 | 767638  | v1:6     | ethernet1 | 1234::1 | 77743      |         | 1280  |
 | 767639  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 767640  | v1:6     | ethernet2 | 1235::3 | 73087      |         | 640   |
 | 767641  | v1:6     | ethernet2 | 1235::3 | 73088      |         | 640   |
 | 767642  | null     | null      | null    | unlabelled |         | 0     |
 | 767643  | null     | null      | null    | unlabelled |         | 0     |
 | 767644  | null     | null      | null    | unlabelled |         | 0     |
 | 767645  | null     | null      | null    | unlabelled |         | 0     |
 | 767646  | null     | null      | null    | unlabelled |         | 0     |
 | 974560  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 991574  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 997634  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1025439 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-16 13:17:55.177
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 34650   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 66942   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 73084   | null     | null      | null    | unlabelled |         | 0     |
 | 73085   | v1:6     | ethernet1 | 1235::2 | 767638     |         | 640   |
 | 73086   | v1:6     | ethernet1 | 1235::2 | 767639     |         | 640   |
 | 73087   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 73088   | v1:6     | ethernet2 | 1236::4 | 1002010    |         | 1280  |
 | 73089   | null     | null      | null    | unlabelled |         | 0     |
 | 73090   | null     | null      | null    | unlabelled |         | 0     |
 | 73091   | null     | null      | null    | unlabelled |         | 0     |
 | 73092   | null     | null      | null    | unlabelled |         | 0     |
 | 73093   | null     | null      | null    | unlabelled |         | 0     |
 | 207965  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 275925  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 284269  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 320600  | null     | null      | null    | unlabelled |         | 0     |
 | 320601  | v1:4     | ethernet1 | 1.1.2.2 | 595910     |         | 640   |
 | 320602  | v1:4     | ethernet1 | 1.1.2.2 | 595911     |         | 640   |
 | 320603  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 320604  | v1:4     | ethernet2 | 1.1.3.4 | 894472     |         | 1280  |
 | 320605  | null     | null      | null    | unlabelled |         | 0     |
 | 320606  | null     | null      | null    | unlabelled |         | 0     |
 | 320607  | null     | null      | null    | unlabelled |         | 0     |
 | 320608  | null     | null      | null    | unlabelled |         | 0     |
 | 320609  | null     | null      | null    | unlabelled |         | 0     |
 | 325365  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 448361  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 735941  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 771156  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 866289  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 927563  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1030333 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-16 13:17:55.277
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 29081   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 68810   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 161047  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 166228  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 601910  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 659032  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 745785  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 765527  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894468  | null     | null      | null    | unlabelled |         | 0     |
 | 894469  | v1:4     | ethernet1 | 1.1.3.3 | 320601     |         | 0     |
 | 894470  | v1:4     | ethernet1 | 1.1.3.3 | 320602     |         | 0     |
 | 894471  | v1:4     | ethernet1 | 1.1.3.3 | 320603     |         | 0     |
 | 894472  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 894473  | null     | null      | null    | unlabelled |         | 0     |
 | 894474  | null     | null      | null    | unlabelled |         | 0     |
 | 894475  | null     | null      | null    | unlabelled |         | 0     |
 | 894476  | null     | null      | null    | unlabelled |         | 0     |
 | 894477  | null     | null      | null    | unlabelled |         | 0     |
 | 1002006 | null     | null      | null    | unlabelled |         | 0     |
 | 1002007 | v1:6     | ethernet1 | 1236::3 | 73085      |         | 0     |
 | 1002008 | v1:6     | ethernet1 | 1236::3 | 73086      |         | 0     |
 | 1002009 | v1:6     | ethernet1 | 1236::3 | 73087      |         | 0     |
 | 1002010 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1002011 | null     | null      | null    | unlabelled |         | 0     |
 | 1002012 | null     | null      | null    | unlabelled |         | 0     |
 | 1002013 | null     | null      | null    | unlabelled |         | 0     |
 | 1002014 | null     | null      | null    | unlabelled |         | 0     |
 | 1002015 | null     | null      | null    | unlabelled |         | 0     |
 | 1028275 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1028535 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#