here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 11703  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 229688 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 240563 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 365386 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 518448 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 564438 | null     | null      | null    | unlabelled |         | 0     |
 | 564439 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 564440 | v1:4     | ethernet1 | 1.1.1.2 | 1029631    |         | 0     |
 | 564441 | v1:4     | ethernet1 | 1.1.1.2 | 1029632    |         | 0     |
 | 564442 | v1:4     | ethernet1 | 1.1.1.2 | 1029633    |         | 0     |
 | 564443 | null     | null      | null    | unlabelled |         | 0     |
 | 564444 | null     | null      | null    | unlabelled |         | 0     |
 | 564445 | null     | null      | null    | unlabelled |         | 0     |
 | 564446 | null     | null      | null    | unlabelled |         | 0     |
 | 564447 | null     | null      | null    | unlabelled |         | 0     |
 | 633231 | null     | null      | null    | unlabelled |         | 0     |
 | 633232 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 633233 | v1:6     | ethernet1 | 1234::2 | 1013189    |         | 0     |
 | 633234 | v1:6     | ethernet1 | 1234::2 | 1013190    |         | 0     |
 | 633235 | v1:6     | ethernet1 | 1234::2 | 1013191    |         | 0     |
 | 633236 | null     | null      | null    | unlabelled |         | 0     |
 | 633237 | null     | null      | null    | unlabelled |         | 0     |
 | 633238 | null     | null      | null    | unlabelled |         | 0     |
 | 633239 | null     | null      | null    | unlabelled |         | 0     |
 | 633240 | null     | null      | null    | unlabelled |         | 0     |
 | 650561 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 742600 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 748726 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 939996 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 995820 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16414   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 251543  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 298767  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 398333  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 416134  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 435696  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 442942  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 813973  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 848819  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 917232  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 924435  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 951552  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1013187 | null     | null      | null    | unlabelled |         | 0     |
 | 1013188 | v1:6     | ethernet1 | 1234::1 | 633232     |         | 1280  |
 | 1013189 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1013190 | v1:6     | ethernet2 | 1235::3 | 124988     |         | 640   |
 | 1013191 | v1:6     | ethernet2 | 1235::3 | 124989     |         | 640   |
 | 1013192 | null     | null      | null    | unlabelled |         | 0     |
 | 1013193 | null     | null      | null    | unlabelled |         | 0     |
 | 1013194 | null     | null      | null    | unlabelled |         | 0     |
 | 1013195 | null     | null      | null    | unlabelled |         | 0     |
 | 1013196 | null     | null      | null    | unlabelled |         | 0     |
 | 1029629 | null     | null      | null    | unlabelled |         | 0     |
 | 1029630 | v1:4     | ethernet1 | 1.1.1.1 | 564439     |         | 1280  |
 | 1029631 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1029632 | v1:4     | ethernet2 | 1.1.2.3 | 461550     |         | 640   |
 | 1029633 | v1:4     | ethernet2 | 1.1.2.3 | 461551     |         | 640   |
 | 1029634 | null     | null      | null    | unlabelled |         | 0     |
 | 1029635 | null     | null      | null    | unlabelled |         | 0     |
 | 1029636 | null     | null      | null    | unlabelled |         | 0     |
 | 1029637 | null     | null      | null    | unlabelled |         | 0     |
 | 1029638 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 124985  | null     | null      | null    | unlabelled |         | 0     |
 | 124986  | v1:6     | ethernet1 | 1235::2 | 1013188    |         | 640   |
 | 124987  | v1:6     | ethernet1 | 1235::2 | 1013189    |         | 640   |
 | 124988  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 124989  | v1:6     | ethernet2 | 1236::4 | 477100     |         | 1280  |
 | 124990  | null     | null      | null    | unlabelled |         | 0     |
 | 124991  | null     | null      | null    | unlabelled |         | 0     |
 | 124992  | null     | null      | null    | unlabelled |         | 0     |
 | 124993  | null     | null      | null    | unlabelled |         | 0     |
 | 124994  | null     | null      | null    | unlabelled |         | 0     |
 | 182530  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 211747  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 277604  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 461547  | null     | null      | null    | unlabelled |         | 0     |
 | 461548  | v1:4     | ethernet1 | 1.1.2.2 | 1029630    |         | 640   |
 | 461549  | v1:4     | ethernet1 | 1.1.2.2 | 1029631    |         | 640   |
 | 461550  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 461551  | v1:4     | ethernet2 | 1.1.3.4 | 650657     |         | 1280  |
 | 461552  | null     | null      | null    | unlabelled |         | 0     |
 | 461553  | null     | null      | null    | unlabelled |         | 0     |
 | 461554  | null     | null      | null    | unlabelled |         | 0     |
 | 461555  | null     | null      | null    | unlabelled |         | 0     |
 | 461556  | null     | null      | null    | unlabelled |         | 0     |
 | 510358  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 568995  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 604261  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 784658  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 886006  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 896258  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 948310  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 972467  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1007746 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12091  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 211170 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 264167 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 398789 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 430970 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 455945 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 477096 | null     | null      | null    | unlabelled |         | 0     |
 | 477097 | v1:6     | ethernet1 | 1236::3 | 124986     |         | 0     |
 | 477098 | v1:6     | ethernet1 | 1236::3 | 124987     |         | 0     |
 | 477099 | v1:6     | ethernet1 | 1236::3 | 124988     |         | 0     |
 | 477100 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 477101 | null     | null      | null    | unlabelled |         | 0     |
 | 477102 | null     | null      | null    | unlabelled |         | 0     |
 | 477103 | null     | null      | null    | unlabelled |         | 0     |
 | 477104 | null     | null      | null    | unlabelled |         | 0     |
 | 477105 | null     | null      | null    | unlabelled |         | 0     |
 | 549447 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 625779 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 650653 | null     | null      | null    | unlabelled |         | 0     |
 | 650654 | v1:4     | ethernet1 | 1.1.3.3 | 461548     |         | 0     |
 | 650655 | v1:4     | ethernet1 | 1.1.3.3 | 461549     |         | 0     |
 | 650656 | v1:4     | ethernet1 | 1.1.3.3 | 461550     |         | 0     |
 | 650657 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 650658 | null     | null      | null    | unlabelled |         | 0     |
 | 650659 | null     | null      | null    | unlabelled |         | 0     |
 | 650660 | null     | null      | null    | unlabelled |         | 0     |
 | 650661 | null     | null      | null    | unlabelled |         | 0     |
 | 650662 | null     | null      | null    | unlabelled |         | 0     |
 | 702548 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 711230 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#