here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 81828  | null     | null      | null    | unlabelled |         | 0     |
 | 81829  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 81830  | v1:6     | ethernet1 | 1234::2 | 205100     |         | 0     |
 | 81831  | v1:6     | ethernet1 | 1234::2 | 205101     |         | 0     |
 | 81832  | v1:6     | ethernet1 | 1234::2 | 205102     |         | 0     |
 | 81833  | null     | null      | null    | unlabelled |         | 0     |
 | 81834  | null     | null      | null    | unlabelled |         | 0     |
 | 81835  | null     | null      | null    | unlabelled |         | 0     |
 | 81836  | null     | null      | null    | unlabelled |         | 0     |
 | 81837  | null     | null      | null    | unlabelled |         | 0     |
 | 209857 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 307075 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 382007 | null     | null      | null    | unlabelled |         | 0     |
 | 382008 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 382009 | v1:4     | ethernet1 | 1.1.1.2 | 451289     |         | 0     |
 | 382010 | v1:4     | ethernet1 | 1.1.1.2 | 451290     |         | 0     |
 | 382011 | v1:4     | ethernet1 | 1.1.1.2 | 451291     |         | 0     |
 | 382012 | null     | null      | null    | unlabelled |         | 0     |
 | 382013 | null     | null      | null    | unlabelled |         | 0     |
 | 382014 | null     | null      | null    | unlabelled |         | 0     |
 | 382015 | null     | null      | null    | unlabelled |         | 0     |
 | 382016 | null     | null      | null    | unlabelled |         | 0     |
 | 656285 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 697632 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 710192 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 712252 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 774793 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820437 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 832935 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 991600 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 17435  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 29644  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 142506 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 171270 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 205098 | null     | null      | null    | unlabelled |         | 0     |
 | 205099 | v1:6     | ethernet1 | 1234::1 | 81829      |         | 1280  |
 | 205100 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 205101 | v1:6     | ethernet2 | 1235::3 | 912607     |         | 640   |
 | 205102 | v1:6     | ethernet2 | 1235::3 | 912608     |         | 640   |
 | 205103 | null     | null      | null    | unlabelled |         | 0     |
 | 205104 | null     | null      | null    | unlabelled |         | 0     |
 | 205105 | null     | null      | null    | unlabelled |         | 0     |
 | 205106 | null     | null      | null    | unlabelled |         | 0     |
 | 205107 | null     | null      | null    | unlabelled |         | 0     |
 | 275737 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 353474 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 451287 | null     | null      | null    | unlabelled |         | 0     |
 | 451288 | v1:4     | ethernet1 | 1.1.1.1 | 382008     |         | 1280  |
 | 451289 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 451290 | v1:4     | ethernet2 | 1.1.2.3 | 680950     |         | 640   |
 | 451291 | v1:4     | ethernet2 | 1.1.2.3 | 680951     |         | 640   |
 | 451292 | null     | null      | null    | unlabelled |         | 0     |
 | 451293 | null     | null      | null    | unlabelled |         | 0     |
 | 451294 | null     | null      | null    | unlabelled |         | 0     |
 | 451295 | null     | null      | null    | unlabelled |         | 0     |
 | 451296 | null     | null      | null    | unlabelled |         | 0     |
 | 722735 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 736655 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 767893 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 855251 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 855659 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 926074 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 58716  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 149650 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 149863 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 183587 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 253546 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 427733 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 501881 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 510679 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 605707 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 680947 | null     | null      | null    | unlabelled |         | 0     |
 | 680948 | v1:4     | ethernet1 | 1.1.2.2 | 451288     |         | 640   |
 | 680949 | v1:4     | ethernet1 | 1.1.2.2 | 451289     |         | 640   |
 | 680950 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 680951 | v1:4     | ethernet2 | 1.1.3.4 | 482323     |         | 1280  |
 | 680952 | null     | null      | null    | unlabelled |         | 0     |
 | 680953 | null     | null      | null    | unlabelled |         | 0     |
 | 680954 | null     | null      | null    | unlabelled |         | 0     |
 | 680955 | null     | null      | null    | unlabelled |         | 0     |
 | 680956 | null     | null      | null    | unlabelled |         | 0     |
 | 711162 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 727529 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 729103 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 912604 | null     | null      | null    | unlabelled |         | 0     |
 | 912605 | v1:6     | ethernet1 | 1235::2 | 205099     |         | 640   |
 | 912606 | v1:6     | ethernet1 | 1235::2 | 205100     |         | 640   |
 | 912607 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 912608 | v1:6     | ethernet2 | 1236::4 | 741307     |         | 1280  |
 | 912609 | null     | null      | null    | unlabelled |         | 0     |
 | 912610 | null     | null      | null    | unlabelled |         | 0     |
 | 912611 | null     | null      | null    | unlabelled |         | 0     |
 | 912612 | null     | null      | null    | unlabelled |         | 0     |
 | 912613 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 218398 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351498 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 443072 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 482319 | null     | null      | null    | unlabelled |         | 0     |
 | 482320 | v1:4     | ethernet1 | 1.1.3.3 | 680948     |         | 0     |
 | 482321 | v1:4     | ethernet1 | 1.1.3.3 | 680949     |         | 0     |
 | 482322 | v1:4     | ethernet1 | 1.1.3.3 | 680950     |         | 0     |
 | 482323 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 482324 | null     | null      | null    | unlabelled |         | 0     |
 | 482325 | null     | null      | null    | unlabelled |         | 0     |
 | 482326 | null     | null      | null    | unlabelled |         | 0     |
 | 482327 | null     | null      | null    | unlabelled |         | 0     |
 | 482328 | null     | null      | null    | unlabelled |         | 0     |
 | 548426 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 678864 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 729103 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 741303 | null     | null      | null    | unlabelled |         | 0     |
 | 741304 | v1:6     | ethernet1 | 1236::3 | 912605     |         | 0     |
 | 741305 | v1:6     | ethernet1 | 1236::3 | 912606     |         | 0     |
 | 741306 | v1:6     | ethernet1 | 1236::3 | 912607     |         | 0     |
 | 741307 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 741308 | null     | null      | null    | unlabelled |         | 0     |
 | 741309 | null     | null      | null    | unlabelled |         | 0     |
 | 741310 | null     | null      | null    | unlabelled |         | 0     |
 | 741311 | null     | null      | null    | unlabelled |         | 0     |
 | 741312 | null     | null      | null    | unlabelled |         | 0     |
 | 793105 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 795555 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 834242 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 911225 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#