here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 2983    | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 232874  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 486269  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 526001  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 596977  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 777385  | null     | null      | null    | unlabelled |         | 0     |
 | 777386  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 777387  | v1:4     | ethernet1 | 1.1.1.2 | 415349     |         | 0     |
 | 777388  | v1:4     | ethernet1 | 1.1.1.2 | 415350     |         | 0     |
 | 777389  | v1:4     | ethernet1 | 1.1.1.2 | 415351     |         | 0     |
 | 777390  | null     | null      | null    | unlabelled |         | 0     |
 | 777391  | null     | null      | null    | unlabelled |         | 0     |
 | 777392  | null     | null      | null    | unlabelled |         | 0     |
 | 777393  | null     | null      | null    | unlabelled |         | 0     |
 | 777394  | null     | null      | null    | unlabelled |         | 0     |
 | 949230  | null     | null      | null    | unlabelled |         | 0     |
 | 949231  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 949232  | v1:6     | ethernet1 | 1234::2 | 12273      |         | 0     |
 | 949233  | v1:6     | ethernet1 | 1234::2 | 12274      |         | 0     |
 | 949234  | v1:6     | ethernet1 | 1234::2 | 12275      |         | 0     |
 | 949235  | null     | null      | null    | unlabelled |         | 0     |
 | 949236  | null     | null      | null    | unlabelled |         | 0     |
 | 949237  | null     | null      | null    | unlabelled |         | 0     |
 | 949238  | null     | null      | null    | unlabelled |         | 0     |
 | 949239  | null     | null      | null    | unlabelled |         | 0     |
 | 1010275 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9422   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 12271  | null     | null      | null    | unlabelled |         | 0     |
 | 12272  | v1:6     | ethernet1 | 1234::1 | 949231     |         | 1280  |
 | 12273  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 12274  | v1:6     | ethernet2 | 1235::3 | 619327     |         | 640   |
 | 12275  | v1:6     | ethernet2 | 1235::3 | 619328     |         | 640   |
 | 12276  | null     | null      | null    | unlabelled |         | 0     |
 | 12277  | null     | null      | null    | unlabelled |         | 0     |
 | 12278  | null     | null      | null    | unlabelled |         | 0     |
 | 12279  | null     | null      | null    | unlabelled |         | 0     |
 | 12280  | null     | null      | null    | unlabelled |         | 0     |
 | 43427  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 120558 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 182519 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 415347 | null     | null      | null    | unlabelled |         | 0     |
 | 415348 | v1:4     | ethernet1 | 1.1.1.1 | 777386     |         | 1280  |
 | 415349 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 415350 | v1:4     | ethernet2 | 1.1.2.3 | 836866     |         | 640   |
 | 415351 | v1:4     | ethernet2 | 1.1.2.3 | 836867     |         | 640   |
 | 415352 | null     | null      | null    | unlabelled |         | 0     |
 | 415353 | null     | null      | null    | unlabelled |         | 0     |
 | 415354 | null     | null      | null    | unlabelled |         | 0     |
 | 415355 | null     | null      | null    | unlabelled |         | 0     |
 | 415356 | null     | null      | null    | unlabelled |         | 0     |
 | 449138 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 623891 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 730490 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 908370 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 19190  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 73880  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 501386 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 544168 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 619324 | null     | null      | null    | unlabelled |         | 0     |
 | 619325 | v1:6     | ethernet1 | 1235::2 | 12272      |         | 640   |
 | 619326 | v1:6     | ethernet1 | 1235::2 | 12273      |         | 640   |
 | 619327 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 619328 | v1:6     | ethernet2 | 1236::4 | 178430     |         | 1280  |
 | 619329 | null     | null      | null    | unlabelled |         | 0     |
 | 619330 | null     | null      | null    | unlabelled |         | 0     |
 | 619331 | null     | null      | null    | unlabelled |         | 0     |
 | 619332 | null     | null      | null    | unlabelled |         | 0     |
 | 619333 | null     | null      | null    | unlabelled |         | 0     |
 | 763179 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 820301 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 829029 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 836863 | null     | null      | null    | unlabelled |         | 0     |
 | 836864 | v1:4     | ethernet1 | 1.1.2.2 | 415348     |         | 640   |
 | 836865 | v1:4     | ethernet1 | 1.1.2.2 | 415349     |         | 640   |
 | 836866 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 836867 | v1:4     | ethernet2 | 1.1.3.4 | 248647     |         | 1280  |
 | 836868 | null     | null      | null    | unlabelled |         | 0     |
 | 836869 | null     | null      | null    | unlabelled |         | 0     |
 | 836870 | null     | null      | null    | unlabelled |         | 0     |
 | 836871 | null     | null      | null    | unlabelled |         | 0     |
 | 836872 | null     | null      | null    | unlabelled |         | 0     |
 | 937681 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 103622 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 178426 | null     | null      | null    | unlabelled |         | 0     |
 | 178427 | v1:6     | ethernet1 | 1236::3 | 619325     |         | 0     |
 | 178428 | v1:6     | ethernet1 | 1236::3 | 619326     |         | 0     |
 | 178429 | v1:6     | ethernet1 | 1236::3 | 619327     |         | 0     |
 | 178430 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 178431 | null     | null      | null    | unlabelled |         | 0     |
 | 178432 | null     | null      | null    | unlabelled |         | 0     |
 | 178433 | null     | null      | null    | unlabelled |         | 0     |
 | 178434 | null     | null      | null    | unlabelled |         | 0     |
 | 178435 | null     | null      | null    | unlabelled |         | 0     |
 | 248643 | null     | null      | null    | unlabelled |         | 0     |
 | 248644 | v1:4     | ethernet1 | 1.1.3.3 | 836864     |         | 0     |
 | 248645 | v1:4     | ethernet1 | 1.1.3.3 | 836865     |         | 0     |
 | 248646 | v1:4     | ethernet1 | 1.1.3.3 | 836866     |         | 0     |
 | 248647 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 248648 | null     | null      | null    | unlabelled |         | 0     |
 | 248649 | null     | null      | null    | unlabelled |         | 0     |
 | 248650 | null     | null      | null    | unlabelled |         | 0     |
 | 248651 | null     | null      | null    | unlabelled |         | 0     |
 | 248652 | null     | null      | null    | unlabelled |         | 0     |
 | 588616 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 608684 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 781870 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 897231 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 949016 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#