here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 62768  | null     | null      | null    | unlabelled |         | 0     |
 | 62769  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 62770  | v1:6     | ethernet1 | 1234::2 | 503543     |         | 0     |
 | 62771  | v1:6     | ethernet1 | 1234::2 | 503544     |         | 0     |
 | 62772  | v1:6     | ethernet1 | 1234::2 | 503545     |         | 0     |
 | 62773  | null     | null      | null    | unlabelled |         | 0     |
 | 62774  | null     | null      | null    | unlabelled |         | 0     |
 | 62775  | null     | null      | null    | unlabelled |         | 0     |
 | 62776  | null     | null      | null    | unlabelled |         | 0     |
 | 62777  | null     | null      | null    | unlabelled |         | 0     |
 | 87961  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 121828 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 343586 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 477195 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 648635 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 657828 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 741090 | null     | null      | null    | unlabelled |         | 0     |
 | 741091 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 741092 | v1:4     | ethernet1 | 1.1.1.2 | 753347     |         | 0     |
 | 741093 | v1:4     | ethernet1 | 1.1.1.2 | 753348     |         | 0     |
 | 741094 | v1:4     | ethernet1 | 1.1.1.2 | 753349     |         | 0     |
 | 741095 | null     | null      | null    | unlabelled |         | 0     |
 | 741096 | null     | null      | null    | unlabelled |         | 0     |
 | 741097 | null     | null      | null    | unlabelled |         | 0     |
 | 741098 | null     | null      | null    | unlabelled |         | 0     |
 | 741099 | null     | null      | null    | unlabelled |         | 0     |
 | 798455 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820756 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 831655 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 835149 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 892    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 112447 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 213729 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 389972 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 400759 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 425526 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 440481 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 503541 | null     | null      | null    | unlabelled |         | 0     |
 | 503542 | v1:6     | ethernet1 | 1234::1 | 62769      |         | 1280  |
 | 503543 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 503544 | v1:6     | ethernet2 | 1235::3 | 506998     |         | 640   |
 | 503545 | v1:6     | ethernet2 | 1235::3 | 506999     |         | 640   |
 | 503546 | null     | null      | null    | unlabelled |         | 0     |
 | 503547 | null     | null      | null    | unlabelled |         | 0     |
 | 503548 | null     | null      | null    | unlabelled |         | 0     |
 | 503549 | null     | null      | null    | unlabelled |         | 0     |
 | 503550 | null     | null      | null    | unlabelled |         | 0     |
 | 604033 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 647693 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 753345 | null     | null      | null    | unlabelled |         | 0     |
 | 753346 | v1:4     | ethernet1 | 1.1.1.1 | 741091     |         | 1280  |
 | 753347 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 753348 | v1:4     | ethernet2 | 1.1.2.3 | 947416     |         | 640   |
 | 753349 | v1:4     | ethernet2 | 1.1.2.3 | 947417     |         | 640   |
 | 753350 | null     | null      | null    | unlabelled |         | 0     |
 | 753351 | null     | null      | null    | unlabelled |         | 0     |
 | 753352 | null     | null      | null    | unlabelled |         | 0     |
 | 753353 | null     | null      | null    | unlabelled |         | 0     |
 | 753354 | null     | null      | null    | unlabelled |         | 0     |
 | 920353 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 948044 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 969427 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 129626 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 146696 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 200590 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 226267 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 379203 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 442743 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 502951 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 506995 | null     | null      | null    | unlabelled |         | 0     |
 | 506996 | v1:6     | ethernet1 | 1235::2 | 503542     |         | 640   |
 | 506997 | v1:6     | ethernet1 | 1235::2 | 503543     |         | 640   |
 | 506998 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 506999 | v1:6     | ethernet2 | 1236::4 | 489886     |         | 1280  |
 | 507000 | null     | null      | null    | unlabelled |         | 0     |
 | 507001 | null     | null      | null    | unlabelled |         | 0     |
 | 507002 | null     | null      | null    | unlabelled |         | 0     |
 | 507003 | null     | null      | null    | unlabelled |         | 0     |
 | 507004 | null     | null      | null    | unlabelled |         | 0     |
 | 613127 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 662810 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 707866 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 729562 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 947413 | null     | null      | null    | unlabelled |         | 0     |
 | 947414 | v1:4     | ethernet1 | 1.1.2.2 | 753346     |         | 640   |
 | 947415 | v1:4     | ethernet1 | 1.1.2.2 | 753347     |         | 640   |
 | 947416 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 947417 | v1:4     | ethernet2 | 1.1.3.4 | 291188     |         | 1280  |
 | 947418 | null     | null      | null    | unlabelled |         | 0     |
 | 947419 | null     | null      | null    | unlabelled |         | 0     |
 | 947420 | null     | null      | null    | unlabelled |         | 0     |
 | 947421 | null     | null      | null    | unlabelled |         | 0     |
 | 947422 | null     | null      | null    | unlabelled |         | 0     |
 | 983367 | v1:6     | ethernet2 | 1236::4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 416     | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 287615  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 291184  | null     | null      | null    | unlabelled |         | 0     |
 | 291185  | v1:4     | ethernet1 | 1.1.3.3 | 947414     |         | 0     |
 | 291186  | v1:4     | ethernet1 | 1.1.3.3 | 947415     |         | 0     |
 | 291187  | v1:4     | ethernet1 | 1.1.3.3 | 947416     |         | 0     |
 | 291188  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 291189  | null     | null      | null    | unlabelled |         | 0     |
 | 291190  | null     | null      | null    | unlabelled |         | 0     |
 | 291191  | null     | null      | null    | unlabelled |         | 0     |
 | 291192  | null     | null      | null    | unlabelled |         | 0     |
 | 291193  | null     | null      | null    | unlabelled |         | 0     |
 | 293006  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 402326  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 489882  | null     | null      | null    | unlabelled |         | 0     |
 | 489883  | v1:6     | ethernet1 | 1236::3 | 506996     |         | 0     |
 | 489884  | v1:6     | ethernet1 | 1236::3 | 506997     |         | 0     |
 | 489885  | v1:6     | ethernet1 | 1236::3 | 506998     |         | 0     |
 | 489886  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 489887  | null     | null      | null    | unlabelled |         | 0     |
 | 489888  | null     | null      | null    | unlabelled |         | 0     |
 | 489889  | null     | null      | null    | unlabelled |         | 0     |
 | 489890  | null     | null      | null    | unlabelled |         | 0     |
 | 489891  | null     | null      | null    | unlabelled |         | 0     |
 | 535730  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 592169  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 619743  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 688242  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 910707  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1033703 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#