here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18533  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 39984  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 63561  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 217942 | null     | null      | null    | unlabelled |         | 0     |
 | 217943 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 217944 | v1:4     | ethernet1 | 1.1.1.2 | 277713     |         | 0     |
 | 217945 | v1:4     | ethernet1 | 1.1.1.2 | 277714     |         | 0     |
 | 217946 | v1:4     | ethernet1 | 1.1.1.2 | 277715     |         | 0     |
 | 217947 | null     | null      | null    | unlabelled |         | 0     |
 | 217948 | null     | null      | null    | unlabelled |         | 0     |
 | 217949 | null     | null      | null    | unlabelled |         | 0     |
 | 217950 | null     | null      | null    | unlabelled |         | 0     |
 | 217951 | null     | null      | null    | unlabelled |         | 0     |
 | 275176 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 325192 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 373825 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 402702 | null     | null      | null    | unlabelled |         | 0     |
 | 402703 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 402704 | v1:6     | ethernet1 | 1234::2 | 864106     |         | 0     |
 | 402705 | v1:6     | ethernet1 | 1234::2 | 864107     |         | 0     |
 | 402706 | v1:6     | ethernet1 | 1234::2 | 864108     |         | 0     |
 | 402707 | null     | null      | null    | unlabelled |         | 0     |
 | 402708 | null     | null      | null    | unlabelled |         | 0     |
 | 402709 | null     | null      | null    | unlabelled |         | 0     |
 | 402710 | null     | null      | null    | unlabelled |         | 0     |
 | 402711 | null     | null      | null    | unlabelled |         | 0     |
 | 450388 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 634018 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 788821 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 979363 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15018   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 25307   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 34764   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 61358   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 277711  | null     | null      | null    | unlabelled |         | 0     |
 | 277712  | v1:4     | ethernet1 | 1.1.1.1 | 217943     |         | 1280  |
 | 277713  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 277714  | v1:4     | ethernet2 | 1.1.2.3 | 849818     |         | 640   |
 | 277715  | v1:4     | ethernet2 | 1.1.2.3 | 849819     |         | 640   |
 | 277716  | null     | null      | null    | unlabelled |         | 0     |
 | 277717  | null     | null      | null    | unlabelled |         | 0     |
 | 277718  | null     | null      | null    | unlabelled |         | 0     |
 | 277719  | null     | null      | null    | unlabelled |         | 0     |
 | 277720  | null     | null      | null    | unlabelled |         | 0     |
 | 365193  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 416766  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 459530  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 542084  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 677998  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 744777  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 755411  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 864104  | null     | null      | null    | unlabelled |         | 0     |
 | 864105  | v1:6     | ethernet1 | 1234::1 | 402703     |         | 1280  |
 | 864106  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 864107  | v1:6     | ethernet2 | 1235::3 | 605553     |         | 640   |
 | 864108  | v1:6     | ethernet2 | 1235::3 | 605554     |         | 640   |
 | 864109  | null     | null      | null    | unlabelled |         | 0     |
 | 864110  | null     | null      | null    | unlabelled |         | 0     |
 | 864111  | null     | null      | null    | unlabelled |         | 0     |
 | 864112  | null     | null      | null    | unlabelled |         | 0     |
 | 864113  | null     | null      | null    | unlabelled |         | 0     |
 | 1018070 | v1:6     | ethernet1 | 1234::1 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 186481  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 245509  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 311153  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 394932  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 416987  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 464966  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 605550  | null     | null      | null    | unlabelled |         | 0     |
 | 605551  | v1:6     | ethernet1 | 1235::2 | 864105     |         | 640   |
 | 605552  | v1:6     | ethernet1 | 1235::2 | 864106     |         | 640   |
 | 605553  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 605554  | v1:6     | ethernet2 | 1236::4 | 15931      |         | 1280  |
 | 605555  | null     | null      | null    | unlabelled |         | 0     |
 | 605556  | null     | null      | null    | unlabelled |         | 0     |
 | 605557  | null     | null      | null    | unlabelled |         | 0     |
 | 605558  | null     | null      | null    | unlabelled |         | 0     |
 | 605559  | null     | null      | null    | unlabelled |         | 0     |
 | 714757  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 738589  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 849815  | null     | null      | null    | unlabelled |         | 0     |
 | 849816  | v1:4     | ethernet1 | 1.1.2.2 | 277712     |         | 640   |
 | 849817  | v1:4     | ethernet1 | 1.1.2.2 | 277713     |         | 640   |
 | 849818  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 849819  | v1:4     | ethernet2 | 1.1.3.4 | 796296     |         | 1280  |
 | 849820  | null     | null      | null    | unlabelled |         | 0     |
 | 849821  | null     | null      | null    | unlabelled |         | 0     |
 | 849822  | null     | null      | null    | unlabelled |         | 0     |
 | 849823  | null     | null      | null    | unlabelled |         | 0     |
 | 849824  | null     | null      | null    | unlabelled |         | 0     |
 | 908877  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 975798  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1021121 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1047914 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15927   | null     | null      | null    | unlabelled |         | 0     |
 | 15928   | v1:6     | ethernet1 | 1236::3 | 605551     |         | 0     |
 | 15929   | v1:6     | ethernet1 | 1236::3 | 605552     |         | 0     |
 | 15930   | v1:6     | ethernet1 | 1236::3 | 605553     |         | 0     |
 | 15931   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 15932   | null     | null      | null    | unlabelled |         | 0     |
 | 15933   | null     | null      | null    | unlabelled |         | 0     |
 | 15934   | null     | null      | null    | unlabelled |         | 0     |
 | 15935   | null     | null      | null    | unlabelled |         | 0     |
 | 15936   | null     | null      | null    | unlabelled |         | 0     |
 | 41095   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 129318  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 179016  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 298054  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 410224  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 423558  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 469912  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 520561  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 702440  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 796292  | null     | null      | null    | unlabelled |         | 0     |
 | 796293  | v1:4     | ethernet1 | 1.1.3.3 | 849816     |         | 0     |
 | 796294  | v1:4     | ethernet1 | 1.1.3.3 | 849817     |         | 0     |
 | 796295  | v1:4     | ethernet1 | 1.1.3.3 | 849818     |         | 0     |
 | 796296  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 796297  | null     | null      | null    | unlabelled |         | 0     |
 | 796298  | null     | null      | null    | unlabelled |         | 0     |
 | 796299  | null     | null      | null    | unlabelled |         | 0     |
 | 796300  | null     | null      | null    | unlabelled |         | 0     |
 | 796301  | null     | null      | null    | unlabelled |         | 0     |
 | 1023427 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#