here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15920  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 38870  | null     | null      | null    | unlabelled |         | 0     |
 | 38871  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 38872  | v1:6     | ethernet1 | 1234::2 | 429002     |         | 0     |
 | 38873  | v1:6     | ethernet1 | 1234::2 | 429003     |         | 0     |
 | 38874  | v1:6     | ethernet1 | 1234::2 | 429004     |         | 0     |
 | 38875  | null     | null      | null    | unlabelled |         | 0     |
 | 38876  | null     | null      | null    | unlabelled |         | 0     |
 | 38877  | null     | null      | null    | unlabelled |         | 0     |
 | 38878  | null     | null      | null    | unlabelled |         | 0     |
 | 38879  | null     | null      | null    | unlabelled |         | 0     |
 | 75853  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 98332  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 188294 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 550297 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 550525 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 576810 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 621097 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 665027 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 672849 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 870965 | null     | null      | null    | unlabelled |         | 0     |
 | 870966 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 870967 | v1:4     | ethernet1 | 1.1.1.2 | 637190     |         | 0     |
 | 870968 | v1:4     | ethernet1 | 1.1.1.2 | 637191     |         | 0     |
 | 870969 | v1:4     | ethernet1 | 1.1.1.2 | 637192     |         | 0     |
 | 870970 | null     | null      | null    | unlabelled |         | 0     |
 | 870971 | null     | null      | null    | unlabelled |         | 0     |
 | 870972 | null     | null      | null    | unlabelled |         | 0     |
 | 870973 | null     | null      | null    | unlabelled |         | 0     |
 | 870974 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 56967   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 101268  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 216629  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 429000  | null     | null      | null    | unlabelled |         | 0     |
 | 429001  | v1:6     | ethernet1 | 1234::1 | 38871      |         | 1280  |
 | 429002  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 429003  | v1:6     | ethernet2 | 1235::3 | 351156     |         | 640   |
 | 429004  | v1:6     | ethernet2 | 1235::3 | 351157     |         | 640   |
 | 429005  | null     | null      | null    | unlabelled |         | 0     |
 | 429006  | null     | null      | null    | unlabelled |         | 0     |
 | 429007  | null     | null      | null    | unlabelled |         | 0     |
 | 429008  | null     | null      | null    | unlabelled |         | 0     |
 | 429009  | null     | null      | null    | unlabelled |         | 0     |
 | 458558  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 557501  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 637188  | null     | null      | null    | unlabelled |         | 0     |
 | 637189  | v1:4     | ethernet1 | 1.1.1.1 | 870966     |         | 1280  |
 | 637190  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 637191  | v1:4     | ethernet2 | 1.1.2.3 | 365019     |         | 640   |
 | 637192  | v1:4     | ethernet2 | 1.1.2.3 | 365020     |         | 640   |
 | 637193  | null     | null      | null    | unlabelled |         | 0     |
 | 637194  | null     | null      | null    | unlabelled |         | 0     |
 | 637195  | null     | null      | null    | unlabelled |         | 0     |
 | 637196  | null     | null      | null    | unlabelled |         | 0     |
 | 637197  | null     | null      | null    | unlabelled |         | 0     |
 | 693340  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 764950  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 774088  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 774238  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 825624  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 922452  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1012412 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 4398    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 31550   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 58179   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 87868   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 184184  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 198569  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 351153  | null     | null      | null    | unlabelled |         | 0     |
 | 351154  | v1:6     | ethernet1 | 1235::2 | 429001     |         | 640   |
 | 351155  | v1:6     | ethernet1 | 1235::2 | 429002     |         | 640   |
 | 351156  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 351157  | v1:6     | ethernet2 | 1236::4 | 1017196    |         | 1280  |
 | 351158  | null     | null      | null    | unlabelled |         | 0     |
 | 351159  | null     | null      | null    | unlabelled |         | 0     |
 | 351160  | null     | null      | null    | unlabelled |         | 0     |
 | 351161  | null     | null      | null    | unlabelled |         | 0     |
 | 351162  | null     | null      | null    | unlabelled |         | 0     |
 | 365016  | null     | null      | null    | unlabelled |         | 0     |
 | 365017  | v1:4     | ethernet1 | 1.1.2.2 | 637189     |         | 640   |
 | 365018  | v1:4     | ethernet1 | 1.1.2.2 | 637190     |         | 640   |
 | 365019  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 365020  | v1:4     | ethernet2 | 1.1.3.4 | 272479     |         | 1280  |
 | 365021  | null     | null      | null    | unlabelled |         | 0     |
 | 365022  | null     | null      | null    | unlabelled |         | 0     |
 | 365023  | null     | null      | null    | unlabelled |         | 0     |
 | 365024  | null     | null      | null    | unlabelled |         | 0     |
 | 365025  | null     | null      | null    | unlabelled |         | 0     |
 | 366813  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 379479  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 526414  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 675198  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 857703  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1009107 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 109415  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 272475  | null     | null      | null    | unlabelled |         | 0     |
 | 272476  | v1:4     | ethernet1 | 1.1.3.3 | 365017     |         | 0     |
 | 272477  | v1:4     | ethernet1 | 1.1.3.3 | 365018     |         | 0     |
 | 272478  | v1:4     | ethernet1 | 1.1.3.3 | 365019     |         | 0     |
 | 272479  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 272480  | null     | null      | null    | unlabelled |         | 0     |
 | 272481  | null     | null      | null    | unlabelled |         | 0     |
 | 272482  | null     | null      | null    | unlabelled |         | 0     |
 | 272483  | null     | null      | null    | unlabelled |         | 0     |
 | 272484  | null     | null      | null    | unlabelled |         | 0     |
 | 385883  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 468468  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 554506  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 564652  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 648191  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 676663  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 718965  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 721926  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 728344  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1017192 | null     | null      | null    | unlabelled |         | 0     |
 | 1017193 | v1:6     | ethernet1 | 1236::3 | 351154     |         | 0     |
 | 1017194 | v1:6     | ethernet1 | 1236::3 | 351155     |         | 0     |
 | 1017195 | v1:6     | ethernet1 | 1236::3 | 351156     |         | 0     |
 | 1017196 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1017197 | null     | null      | null    | unlabelled |         | 0     |
 | 1017198 | null     | null      | null    | unlabelled |         | 0     |
 | 1017199 | null     | null      | null    | unlabelled |         | 0     |
 | 1017200 | null     | null      | null    | unlabelled |         | 0     |
 | 1017201 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#