here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2936   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 101907 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 263138 | null     | null      | null    | unlabelled |         | 0     |
 | 263139 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 263140 | v1:6     | ethernet1 | 1234::2 | 291498     |         | 0     |
 | 263141 | v1:6     | ethernet1 | 1234::2 | 291499     |         | 0     |
 | 263142 | v1:6     | ethernet1 | 1234::2 | 291500     |         | 0     |
 | 263143 | null     | null      | null    | unlabelled |         | 0     |
 | 263144 | null     | null      | null    | unlabelled |         | 0     |
 | 263145 | null     | null      | null    | unlabelled |         | 0     |
 | 263146 | null     | null      | null    | unlabelled |         | 0     |
 | 263147 | null     | null      | null    | unlabelled |         | 0     |
 | 293022 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 440985 | null     | null      | null    | unlabelled |         | 0     |
 | 440986 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 440987 | v1:4     | ethernet1 | 1.1.1.2 | 667629     |         | 0     |
 | 440988 | v1:4     | ethernet1 | 1.1.1.2 | 667630     |         | 0     |
 | 440989 | v1:4     | ethernet1 | 1.1.1.2 | 667631     |         | 0     |
 | 440990 | null     | null      | null    | unlabelled |         | 0     |
 | 440991 | null     | null      | null    | unlabelled |         | 0     |
 | 440992 | null     | null      | null    | unlabelled |         | 0     |
 | 440993 | null     | null      | null    | unlabelled |         | 0     |
 | 440994 | null     | null      | null    | unlabelled |         | 0     |
 | 676969 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 679018 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 897865 | 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
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37923  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 291496 | null     | null      | null    | unlabelled |         | 0     |
 | 291497 | v1:6     | ethernet1 | 1234::1 | 263139     |         | 1280  |
 | 291498 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 291499 | v1:6     | ethernet2 | 1235::3 | 830435     |         | 640   |
 | 291500 | v1:6     | ethernet2 | 1235::3 | 830436     |         | 640   |
 | 291501 | null     | null      | null    | unlabelled |         | 0     |
 | 291502 | null     | null      | null    | unlabelled |         | 0     |
 | 291503 | null     | null      | null    | unlabelled |         | 0     |
 | 291504 | null     | null      | null    | unlabelled |         | 0     |
 | 291505 | null     | null      | null    | unlabelled |         | 0     |
 | 359895 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 406584 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 455414 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 662684 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 667627 | null     | null      | null    | unlabelled |         | 0     |
 | 667628 | v1:4     | ethernet1 | 1.1.1.1 | 440986     |         | 1280  |
 | 667629 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 667630 | v1:4     | ethernet2 | 1.1.2.3 | 357475     |         | 640   |
 | 667631 | v1:4     | ethernet2 | 1.1.2.3 | 357476     |         | 640   |
 | 667632 | null     | null      | null    | unlabelled |         | 0     |
 | 667633 | null     | null      | null    | unlabelled |         | 0     |
 | 667634 | null     | null      | null    | unlabelled |         | 0     |
 | 667635 | null     | null      | null    | unlabelled |         | 0     |
 | 667636 | null     | null      | null    | unlabelled |         | 0     |
 | 681729 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 726398 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 987268 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74739   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 333221  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 357472  | null     | null      | null    | unlabelled |         | 0     |
 | 357473  | v1:4     | ethernet1 | 1.1.2.2 | 667628     |         | 640   |
 | 357474  | v1:4     | ethernet1 | 1.1.2.2 | 667629     |         | 640   |
 | 357475  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 357476  | v1:4     | ethernet2 | 1.1.3.4 | 746488     |         | 1280  |
 | 357477  | null     | null      | null    | unlabelled |         | 0     |
 | 357478  | null     | null      | null    | unlabelled |         | 0     |
 | 357479  | null     | null      | null    | unlabelled |         | 0     |
 | 357480  | null     | null      | null    | unlabelled |         | 0     |
 | 357481  | null     | null      | null    | unlabelled |         | 0     |
 | 464266  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 612763  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 637537  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 713606  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 741906  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 830432  | null     | null      | null    | unlabelled |         | 0     |
 | 830433  | v1:6     | ethernet1 | 1235::2 | 291497     |         | 640   |
 | 830434  | v1:6     | ethernet1 | 1235::2 | 291498     |         | 640   |
 | 830435  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 830436  | v1:6     | ethernet2 | 1236::4 | 541993     |         | 1280  |
 | 830437  | null     | null      | null    | unlabelled |         | 0     |
 | 830438  | null     | null      | null    | unlabelled |         | 0     |
 | 830439  | null     | null      | null    | unlabelled |         | 0     |
 | 830440  | null     | null      | null    | unlabelled |         | 0     |
 | 830441  | null     | null      | null    | unlabelled |         | 0     |
 | 1001206 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 101173 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 124750 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 479018 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 541989 | null     | null      | null    | unlabelled |         | 0     |
 | 541990 | v1:6     | ethernet1 | 1236::3 | 830433     |         | 0     |
 | 541991 | v1:6     | ethernet1 | 1236::3 | 830434     |         | 0     |
 | 541992 | v1:6     | ethernet1 | 1236::3 | 830435     |         | 0     |
 | 541993 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 541994 | null     | null      | null    | unlabelled |         | 0     |
 | 541995 | null     | null      | null    | unlabelled |         | 0     |
 | 541996 | null     | null      | null    | unlabelled |         | 0     |
 | 541997 | null     | null      | null    | unlabelled |         | 0     |
 | 541998 | null     | null      | null    | unlabelled |         | 0     |
 | 746484 | null     | null      | null    | unlabelled |         | 0     |
 | 746485 | v1:4     | ethernet1 | 1.1.3.3 | 357473     |         | 0     |
 | 746486 | v1:4     | ethernet1 | 1.1.3.3 | 357474     |         | 0     |
 | 746487 | v1:4     | ethernet1 | 1.1.3.3 | 357475     |         | 0     |
 | 746488 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 746489 | null     | null      | null    | unlabelled |         | 0     |
 | 746490 | null     | null      | null    | unlabelled |         | 0     |
 | 746491 | null     | null      | null    | unlabelled |         | 0     |
 | 746492 | null     | null      | null    | unlabelled |         | 0     |
 | 746493 | null     | null      | null    | unlabelled |         | 0     |
 | 876166 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 956127 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 968905 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#