here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10404   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 70431   | null     | null      | null    | unlabelled |         | 0     |
 | 70432   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 70433   | v1:6     | ethernet1 | 1234::2 | 674519     |         | 0     |
 | 70434   | v1:6     | ethernet1 | 1234::2 | 674520     |         | 0     |
 | 70435   | v1:6     | ethernet1 | 1234::2 | 674521     |         | 0     |
 | 70436   | null     | null      | null    | unlabelled |         | 0     |
 | 70437   | null     | null      | null    | unlabelled |         | 0     |
 | 70438   | null     | null      | null    | unlabelled |         | 0     |
 | 70439   | null     | null      | null    | unlabelled |         | 0     |
 | 70440   | null     | null      | null    | unlabelled |         | 0     |
 | 73239   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 259416  | null     | null      | null    | unlabelled |         | 0     |
 | 259417  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 259418  | v1:4     | ethernet1 | 1.1.1.2 | 336416     |         | 0     |
 | 259419  | v1:4     | ethernet1 | 1.1.1.2 | 336417     |         | 0     |
 | 259420  | v1:4     | ethernet1 | 1.1.1.2 | 336418     |         | 0     |
 | 259421  | null     | null      | null    | unlabelled |         | 0     |
 | 259422  | null     | null      | null    | unlabelled |         | 0     |
 | 259423  | null     | null      | null    | unlabelled |         | 0     |
 | 259424  | null     | null      | null    | unlabelled |         | 0     |
 | 259425  | null     | null      | null    | unlabelled |         | 0     |
 | 312751  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 477031  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 694776  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 706568  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 707452  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 787839  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 921960  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1007451 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 139202 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 139506 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 279487 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 326027 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 336414 | null     | null      | null    | unlabelled |         | 0     |
 | 336415 | v1:4     | ethernet1 | 1.1.1.1 | 259417     |         | 1280  |
 | 336416 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 336417 | v1:4     | ethernet2 | 1.1.2.3 | 379001     |         | 640   |
 | 336418 | v1:4     | ethernet2 | 1.1.2.3 | 379002     |         | 640   |
 | 336419 | null     | null      | null    | unlabelled |         | 0     |
 | 336420 | null     | null      | null    | unlabelled |         | 0     |
 | 336421 | null     | null      | null    | unlabelled |         | 0     |
 | 336422 | null     | null      | null    | unlabelled |         | 0     |
 | 336423 | null     | null      | null    | unlabelled |         | 0     |
 | 387921 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 596713 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 646976 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 674517 | null     | null      | null    | unlabelled |         | 0     |
 | 674518 | v1:6     | ethernet1 | 1234::1 | 70432      |         | 1280  |
 | 674519 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 674520 | v1:6     | ethernet2 | 1235::3 | 172516     |         | 640   |
 | 674521 | v1:6     | ethernet2 | 1235::3 | 172517     |         | 640   |
 | 674522 | null     | null      | null    | unlabelled |         | 0     |
 | 674523 | null     | null      | null    | unlabelled |         | 0     |
 | 674524 | null     | null      | null    | unlabelled |         | 0     |
 | 674525 | null     | null      | null    | unlabelled |         | 0     |
 | 674526 | null     | null      | null    | unlabelled |         | 0     |
 | 714695 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 761076 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 877541 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 926542 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 987510 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 172513 | null     | null      | null    | unlabelled |         | 0     |
 | 172514 | v1:6     | ethernet1 | 1235::2 | 674518     |         | 640   |
 | 172515 | v1:6     | ethernet1 | 1235::2 | 674519     |         | 640   |
 | 172516 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 172517 | v1:6     | ethernet2 | 1236::4 | 619133     |         | 1280  |
 | 172518 | null     | null      | null    | unlabelled |         | 0     |
 | 172519 | null     | null      | null    | unlabelled |         | 0     |
 | 172520 | null     | null      | null    | unlabelled |         | 0     |
 | 172521 | null     | null      | null    | unlabelled |         | 0     |
 | 172522 | null     | null      | null    | unlabelled |         | 0     |
 | 200629 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 244742 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 366270 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 378998 | null     | null      | null    | unlabelled |         | 0     |
 | 378999 | v1:4     | ethernet1 | 1.1.2.2 | 336415     |         | 640   |
 | 379000 | v1:4     | ethernet1 | 1.1.2.2 | 336416     |         | 640   |
 | 379001 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 379002 | v1:4     | ethernet2 | 1.1.3.4 | 719503     |         | 1280  |
 | 379003 | null     | null      | null    | unlabelled |         | 0     |
 | 379004 | null     | null      | null    | unlabelled |         | 0     |
 | 379005 | null     | null      | null    | unlabelled |         | 0     |
 | 379006 | null     | null      | null    | unlabelled |         | 0     |
 | 379007 | null     | null      | null    | unlabelled |         | 0     |
 | 394968 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403361 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 413290 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 447408 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 472518 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 664792 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 680700 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 819348 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 871226 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 194870 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 402479 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 459312 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 511857 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 529287 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 619129 | null     | null      | null    | unlabelled |         | 0     |
 | 619130 | v1:6     | ethernet1 | 1236::3 | 172514     |         | 0     |
 | 619131 | v1:6     | ethernet1 | 1236::3 | 172515     |         | 0     |
 | 619132 | v1:6     | ethernet1 | 1236::3 | 172516     |         | 0     |
 | 619133 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 619134 | null     | null      | null    | unlabelled |         | 0     |
 | 619135 | null     | null      | null    | unlabelled |         | 0     |
 | 619136 | null     | null      | null    | unlabelled |         | 0     |
 | 619137 | null     | null      | null    | unlabelled |         | 0     |
 | 619138 | null     | null      | null    | unlabelled |         | 0     |
 | 687581 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 719499 | null     | null      | null    | unlabelled |         | 0     |
 | 719500 | v1:4     | ethernet1 | 1.1.3.3 | 378999     |         | 0     |
 | 719501 | v1:4     | ethernet1 | 1.1.3.3 | 379000     |         | 0     |
 | 719502 | v1:4     | ethernet1 | 1.1.3.3 | 379001     |         | 0     |
 | 719503 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 719504 | null     | null      | null    | unlabelled |         | 0     |
 | 719505 | null     | null      | null    | unlabelled |         | 0     |
 | 719506 | null     | null      | null    | unlabelled |         | 0     |
 | 719507 | null     | null      | null    | unlabelled |         | 0     |
 | 719508 | null     | null      | null    | unlabelled |         | 0     |
 | 751999 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 765298 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 781441 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 797630 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#