here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1410   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 28858  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 133520 | null     | null      | null    | unlabelled |         | 0     |
 | 133521 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 133522 | v1:6     | ethernet1 | 1234::2 | 118881     |         | 0     |
 | 133523 | v1:6     | ethernet1 | 1234::2 | 118882     |         | 0     |
 | 133524 | v1:6     | ethernet1 | 1234::2 | 118883     |         | 0     |
 | 133525 | null     | null      | null    | unlabelled |         | 0     |
 | 133526 | null     | null      | null    | unlabelled |         | 0     |
 | 133527 | null     | null      | null    | unlabelled |         | 0     |
 | 133528 | null     | null      | null    | unlabelled |         | 0     |
 | 133529 | null     | null      | null    | unlabelled |         | 0     |
 | 186710 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 362269 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 392606 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 485170 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 633311 | null     | null      | null    | unlabelled |         | 0     |
 | 633312 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 633313 | v1:4     | ethernet1 | 1.1.1.2 | 83301      |         | 0     |
 | 633314 | v1:4     | ethernet1 | 1.1.1.2 | 83302      |         | 0     |
 | 633315 | v1:4     | ethernet1 | 1.1.1.2 | 83303      |         | 0     |
 | 633316 | null     | null      | null    | unlabelled |         | 0     |
 | 633317 | null     | null      | null    | unlabelled |         | 0     |
 | 633318 | null     | null      | null    | unlabelled |         | 0     |
 | 633319 | null     | null      | null    | unlabelled |         | 0     |
 | 633320 | null     | null      | null    | unlabelled |         | 0     |
 | 647523 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 730487 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 796294 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 927238 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 12950   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 42517   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 46103   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 83299   | null     | null      | null    | unlabelled |         | 0     |
 | 83300   | v1:4     | ethernet1 | 1.1.1.1 | 633312     |         | 1280  |
 | 83301   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 83302   | v1:4     | ethernet2 | 1.1.2.3 | 783361     |         | 640   |
 | 83303   | v1:4     | ethernet2 | 1.1.2.3 | 783362     |         | 640   |
 | 83304   | null     | null      | null    | unlabelled |         | 0     |
 | 83305   | null     | null      | null    | unlabelled |         | 0     |
 | 83306   | null     | null      | null    | unlabelled |         | 0     |
 | 83307   | null     | null      | null    | unlabelled |         | 0     |
 | 83308   | null     | null      | null    | unlabelled |         | 0     |
 | 118879  | null     | null      | null    | unlabelled |         | 0     |
 | 118880  | v1:6     | ethernet1 | 1234::1 | 133521     |         | 1280  |
 | 118881  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 118882  | v1:6     | ethernet2 | 1235::3 | 233995     |         | 640   |
 | 118883  | v1:6     | ethernet2 | 1235::3 | 233996     |         | 640   |
 | 118884  | null     | null      | null    | unlabelled |         | 0     |
 | 118885  | null     | null      | null    | unlabelled |         | 0     |
 | 118886  | null     | null      | null    | unlabelled |         | 0     |
 | 118887  | null     | null      | null    | unlabelled |         | 0     |
 | 118888  | null     | null      | null    | unlabelled |         | 0     |
 | 171211  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 291706  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 319805  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 396596  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 402682  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 788944  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 855930  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 923792  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1045378 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 55937   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 163442  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 233992  | null     | null      | null    | unlabelled |         | 0     |
 | 233993  | v1:6     | ethernet1 | 1235::2 | 118880     |         | 640   |
 | 233994  | v1:6     | ethernet1 | 1235::2 | 118881     |         | 640   |
 | 233995  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 233996  | v1:6     | ethernet2 | 1236::4 | 954607     |         | 1280  |
 | 233997  | null     | null      | null    | unlabelled |         | 0     |
 | 233998  | null     | null      | null    | unlabelled |         | 0     |
 | 233999  | null     | null      | null    | unlabelled |         | 0     |
 | 234000  | null     | null      | null    | unlabelled |         | 0     |
 | 234001  | null     | null      | null    | unlabelled |         | 0     |
 | 239687  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 493253  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 531745  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 560533  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 666836  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 783358  | null     | null      | null    | unlabelled |         | 0     |
 | 783359  | v1:4     | ethernet1 | 1.1.2.2 | 83300      |         | 640   |
 | 783360  | v1:4     | ethernet1 | 1.1.2.2 | 83301      |         | 640   |
 | 783361  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 783362  | v1:4     | ethernet2 | 1.1.3.4 | 559486     |         | 1280  |
 | 783363  | null     | null      | null    | unlabelled |         | 0     |
 | 783364  | null     | null      | null    | unlabelled |         | 0     |
 | 783365  | null     | null      | null    | unlabelled |         | 0     |
 | 783366  | null     | null      | null    | unlabelled |         | 0     |
 | 783367  | null     | null      | null    | unlabelled |         | 0     |
 | 807942  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 828537  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 884472  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1000428 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1033711 | v1:6     | ethernet1 | 1235::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7916   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 92108  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 183749 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 559482 | null     | null      | null    | unlabelled |         | 0     |
 | 559483 | v1:4     | ethernet1 | 1.1.3.3 | 783359     |         | 0     |
 | 559484 | v1:4     | ethernet1 | 1.1.3.3 | 783360     |         | 0     |
 | 559485 | v1:4     | ethernet1 | 1.1.3.3 | 783361     |         | 0     |
 | 559486 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 559487 | null     | null      | null    | unlabelled |         | 0     |
 | 559488 | null     | null      | null    | unlabelled |         | 0     |
 | 559489 | null     | null      | null    | unlabelled |         | 0     |
 | 559490 | null     | null      | null    | unlabelled |         | 0     |
 | 559491 | null     | null      | null    | unlabelled |         | 0     |
 | 581264 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 657307 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 711561 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 801874 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 824571 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 843749 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 954603 | null     | null      | null    | unlabelled |         | 0     |
 | 954604 | v1:6     | ethernet1 | 1236::3 | 233993     |         | 0     |
 | 954605 | v1:6     | ethernet1 | 1236::3 | 233994     |         | 0     |
 | 954606 | v1:6     | ethernet1 | 1236::3 | 233995     |         | 0     |
 | 954607 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 954608 | null     | null      | null    | unlabelled |         | 0     |
 | 954609 | null     | null      | null    | unlabelled |         | 0     |
 | 954610 | null     | null      | null    | unlabelled |         | 0     |
 | 954611 | null     | null      | null    | unlabelled |         | 0     |
 | 954612 | null     | null      | null    | unlabelled |         | 0     |
 | 987351 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#