here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 87270  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 232363 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 298545 | null     | null      | null    | unlabelled |         | 0     |
 | 298546 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 298547 | v1:6     | ethernet1 | 1234::2 | 333278     |         | 0     |
 | 298548 | v1:6     | ethernet1 | 1234::2 | 333279     |         | 0     |
 | 298549 | v1:6     | ethernet1 | 1234::2 | 333280     |         | 0     |
 | 298550 | null     | null      | null    | unlabelled |         | 0     |
 | 298551 | null     | null      | null    | unlabelled |         | 0     |
 | 298552 | null     | null      | null    | unlabelled |         | 0     |
 | 298553 | null     | null      | null    | unlabelled |         | 0     |
 | 298554 | null     | null      | null    | unlabelled |         | 0     |
 | 339625 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 383848 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436309 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 537079 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 594489 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 719461 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 739687 | null     | null      | null    | unlabelled |         | 0     |
 | 739688 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 739689 | v1:4     | ethernet1 | 1.1.1.2 | 160895     |         | 0     |
 | 739690 | v1:4     | ethernet1 | 1.1.1.2 | 160896     |         | 0     |
 | 739691 | v1:4     | ethernet1 | 1.1.1.2 | 160897     |         | 0     |
 | 739692 | null     | null      | null    | unlabelled |         | 0     |
 | 739693 | null     | null      | null    | unlabelled |         | 0     |
 | 739694 | null     | null      | null    | unlabelled |         | 0     |
 | 739695 | null     | null      | null    | unlabelled |         | 0     |
 | 739696 | null     | null      | null    | unlabelled |         | 0     |
 | 813215 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 894932 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 52320   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 115622  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 122960  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 129101  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 160893  | null     | null      | null    | unlabelled |         | 0     |
 | 160894  | v1:4     | ethernet1 | 1.1.1.1 | 739688     |         | 1280  |
 | 160895  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 160896  | v1:4     | ethernet2 | 1.1.2.3 | 475484     |         | 640   |
 | 160897  | v1:4     | ethernet2 | 1.1.2.3 | 475485     |         | 640   |
 | 160898  | null     | null      | null    | unlabelled |         | 0     |
 | 160899  | null     | null      | null    | unlabelled |         | 0     |
 | 160900  | null     | null      | null    | unlabelled |         | 0     |
 | 160901  | null     | null      | null    | unlabelled |         | 0     |
 | 160902  | null     | null      | null    | unlabelled |         | 0     |
 | 189519  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 333276  | null     | null      | null    | unlabelled |         | 0     |
 | 333277  | v1:6     | ethernet1 | 1234::1 | 298546     |         | 1280  |
 | 333278  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 333279  | v1:6     | ethernet2 | 1235::3 | 215616     |         | 640   |
 | 333280  | v1:6     | ethernet2 | 1235::3 | 215617     |         | 640   |
 | 333281  | null     | null      | null    | unlabelled |         | 0     |
 | 333282  | null     | null      | null    | unlabelled |         | 0     |
 | 333283  | null     | null      | null    | unlabelled |         | 0     |
 | 333284  | null     | null      | null    | unlabelled |         | 0     |
 | 333285  | null     | null      | null    | unlabelled |         | 0     |
 | 335457  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 417636  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 470053  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 651821  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 763135  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 798971  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1012803 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 134368  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 162426  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 162491  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 215613  | null     | null      | null    | unlabelled |         | 0     |
 | 215614  | v1:6     | ethernet1 | 1235::2 | 333277     |         | 640   |
 | 215615  | v1:6     | ethernet1 | 1235::2 | 333278     |         | 640   |
 | 215616  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 215617  | v1:6     | ethernet2 | 1236::4 | 774187     |         | 1280  |
 | 215618  | null     | null      | null    | unlabelled |         | 0     |
 | 215619  | null     | null      | null    | unlabelled |         | 0     |
 | 215620  | null     | null      | null    | unlabelled |         | 0     |
 | 215621  | null     | null      | null    | unlabelled |         | 0     |
 | 215622  | null     | null      | null    | unlabelled |         | 0     |
 | 475143  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 475481  | null     | null      | null    | unlabelled |         | 0     |
 | 475482  | v1:4     | ethernet1 | 1.1.2.2 | 160894     |         | 640   |
 | 475483  | v1:4     | ethernet1 | 1.1.2.2 | 160895     |         | 640   |
 | 475484  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 475485  | v1:4     | ethernet2 | 1.1.3.4 | 112027     |         | 1280  |
 | 475486  | null     | null      | null    | unlabelled |         | 0     |
 | 475487  | null     | null      | null    | unlabelled |         | 0     |
 | 475488  | null     | null      | null    | unlabelled |         | 0     |
 | 475489  | null     | null      | null    | unlabelled |         | 0     |
 | 475490  | null     | null      | null    | unlabelled |         | 0     |
 | 615019  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 634240  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 647834  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 654390  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 830007  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 933308  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 998358  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1040186 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 112023  | null     | null      | null    | unlabelled |         | 0     |
 | 112024  | v1:4     | ethernet1 | 1.1.3.3 | 475482     |         | 0     |
 | 112025  | v1:4     | ethernet1 | 1.1.3.3 | 475483     |         | 0     |
 | 112026  | v1:4     | ethernet1 | 1.1.3.3 | 475484     |         | 0     |
 | 112027  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 112028  | null     | null      | null    | unlabelled |         | 0     |
 | 112029  | null     | null      | null    | unlabelled |         | 0     |
 | 112030  | null     | null      | null    | unlabelled |         | 0     |
 | 112031  | null     | null      | null    | unlabelled |         | 0     |
 | 112032  | null     | null      | null    | unlabelled |         | 0     |
 | 127008  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 128818  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 234670  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 347657  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 610416  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 774183  | null     | null      | null    | unlabelled |         | 0     |
 | 774184  | v1:6     | ethernet1 | 1236::3 | 215614     |         | 0     |
 | 774185  | v1:6     | ethernet1 | 1236::3 | 215615     |         | 0     |
 | 774186  | v1:6     | ethernet1 | 1236::3 | 215616     |         | 0     |
 | 774187  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 774188  | null     | null      | null    | unlabelled |         | 0     |
 | 774189  | null     | null      | null    | unlabelled |         | 0     |
 | 774190  | null     | null      | null    | unlabelled |         | 0     |
 | 774191  | null     | null      | null    | unlabelled |         | 0     |
 | 774192  | null     | null      | null    | unlabelled |         | 0     |
 | 809087  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 902285  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 965876  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 978190  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1041083 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#