here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22887  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 122625 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 434721 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 608448 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 675332 | null     | null      | null    | unlabelled |         | 0     |
 | 675333 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 675334 | v1:4     | ethernet1 | 1.1.1.2 | 12613      |         | 0     |
 | 675335 | v1:4     | ethernet1 | 1.1.1.2 | 12614      |         | 0     |
 | 675336 | v1:4     | ethernet1 | 1.1.1.2 | 12615      |         | 0     |
 | 675337 | null     | null      | null    | unlabelled |         | 0     |
 | 675338 | null     | null      | null    | unlabelled |         | 0     |
 | 675339 | null     | null      | null    | unlabelled |         | 0     |
 | 675340 | null     | null      | null    | unlabelled |         | 0     |
 | 675341 | null     | null      | null    | unlabelled |         | 0     |
 | 730649 | null     | null      | null    | unlabelled |         | 0     |
 | 730650 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 730651 | v1:6     | ethernet1 | 1234::2 | 1013408    |         | 0     |
 | 730652 | v1:6     | ethernet1 | 1234::2 | 1013409    |         | 0     |
 | 730653 | v1:6     | ethernet1 | 1234::2 | 1013410    |         | 0     |
 | 730654 | null     | null      | null    | unlabelled |         | 0     |
 | 730655 | null     | null      | null    | unlabelled |         | 0     |
 | 730656 | null     | null      | null    | unlabelled |         | 0     |
 | 730657 | null     | null      | null    | unlabelled |         | 0     |
 | 730658 | null     | null      | null    | unlabelled |         | 0     |
 | 822683 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 837427 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 12611   | null     | null      | null    | unlabelled |         | 0     |
 | 12612   | v1:4     | ethernet1 | 1.1.1.1 | 675333     |         | 1280  |
 | 12613   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 12614   | v1:4     | ethernet2 | 1.1.2.3 | 537931     |         | 640   |
 | 12615   | v1:4     | ethernet2 | 1.1.2.3 | 537932     |         | 640   |
 | 12616   | null     | null      | null    | unlabelled |         | 0     |
 | 12617   | null     | null      | null    | unlabelled |         | 0     |
 | 12618   | null     | null      | null    | unlabelled |         | 0     |
 | 12619   | null     | null      | null    | unlabelled |         | 0     |
 | 12620   | null     | null      | null    | unlabelled |         | 0     |
 | 19445   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 241307  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 257133  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 749459  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 759032  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 769683  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 772453  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 942786  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1013406 | null     | null      | null    | unlabelled |         | 0     |
 | 1013407 | v1:6     | ethernet1 | 1234::1 | 730650     |         | 1280  |
 | 1013408 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1013409 | v1:6     | ethernet2 | 1235::3 | 648263     |         | 640   |
 | 1013410 | v1:6     | ethernet2 | 1235::3 | 648264     |         | 640   |
 | 1013411 | null     | null      | null    | unlabelled |         | 0     |
 | 1013412 | null     | null      | null    | unlabelled |         | 0     |
 | 1013413 | null     | null      | null    | unlabelled |         | 0     |
 | 1013414 | null     | null      | null    | unlabelled |         | 0     |
 | 1013415 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 162480  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 214854  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 216192  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 221300  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 537928  | null     | null      | null    | unlabelled |         | 0     |
 | 537929  | v1:4     | ethernet1 | 1.1.2.2 | 12612      |         | 640   |
 | 537930  | v1:4     | ethernet1 | 1.1.2.2 | 12613      |         | 640   |
 | 537931  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 537932  | v1:4     | ethernet2 | 1.1.3.4 | 851692     |         | 1280  |
 | 537933  | null     | null      | null    | unlabelled |         | 0     |
 | 537934  | null     | null      | null    | unlabelled |         | 0     |
 | 537935  | null     | null      | null    | unlabelled |         | 0     |
 | 537936  | null     | null      | null    | unlabelled |         | 0     |
 | 537937  | null     | null      | null    | unlabelled |         | 0     |
 | 648260  | null     | null      | null    | unlabelled |         | 0     |
 | 648261  | v1:6     | ethernet1 | 1235::2 | 1013407    |         | 640   |
 | 648262  | v1:6     | ethernet1 | 1235::2 | 1013408    |         | 640   |
 | 648263  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 648264  | v1:6     | ethernet2 | 1236::4 | 220336     |         | 1280  |
 | 648265  | null     | null      | null    | unlabelled |         | 0     |
 | 648266  | null     | null      | null    | unlabelled |         | 0     |
 | 648267  | null     | null      | null    | unlabelled |         | 0     |
 | 648268  | null     | null      | null    | unlabelled |         | 0     |
 | 648269  | null     | null      | null    | unlabelled |         | 0     |
 | 903592  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 967123  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 974710  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1022340 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 35756  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 220332 | null     | null      | null    | unlabelled |         | 0     |
 | 220333 | v1:6     | ethernet1 | 1236::3 | 648261     |         | 0     |
 | 220334 | v1:6     | ethernet1 | 1236::3 | 648262     |         | 0     |
 | 220335 | v1:6     | ethernet1 | 1236::3 | 648263     |         | 0     |
 | 220336 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 220337 | null     | null      | null    | unlabelled |         | 0     |
 | 220338 | null     | null      | null    | unlabelled |         | 0     |
 | 220339 | null     | null      | null    | unlabelled |         | 0     |
 | 220340 | null     | null      | null    | unlabelled |         | 0     |
 | 220341 | null     | null      | null    | unlabelled |         | 0     |
 | 583568 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 643323 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 722645 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 840490 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 851688 | null     | null      | null    | unlabelled |         | 0     |
 | 851689 | v1:4     | ethernet1 | 1.1.3.3 | 537929     |         | 0     |
 | 851690 | v1:4     | ethernet1 | 1.1.3.3 | 537930     |         | 0     |
 | 851691 | v1:4     | ethernet1 | 1.1.3.3 | 537931     |         | 0     |
 | 851692 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 851693 | null     | null      | null    | unlabelled |         | 0     |
 | 851694 | null     | null      | null    | unlabelled |         | 0     |
 | 851695 | null     | null      | null    | unlabelled |         | 0     |
 | 851696 | null     | null      | null    | unlabelled |         | 0     |
 | 851697 | null     | null      | null    | unlabelled |         | 0     |
 | 955140 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#