here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 99838   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 163694  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 201118  | null     | null      | null    | unlabelled |         | 0     |
 | 201119  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 201120  | v1:4     | ethernet1 | 1.1.1.2 | 180548     |         | 0     |
 | 201121  | v1:4     | ethernet1 | 1.1.1.2 | 180549     |         | 0     |
 | 201122  | v1:4     | ethernet1 | 1.1.1.2 | 180550     |         | 0     |
 | 201123  | null     | null      | null    | unlabelled |         | 0     |
 | 201124  | null     | null      | null    | unlabelled |         | 0     |
 | 201125  | null     | null      | null    | unlabelled |         | 0     |
 | 201126  | null     | null      | null    | unlabelled |         | 0     |
 | 201127  | null     | null      | null    | unlabelled |         | 0     |
 | 586316  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 595843  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 601787  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 736947  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 794850  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 875199  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 890592  | null     | null      | null    | unlabelled |         | 0     |
 | 890593  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 890594  | v1:6     | ethernet1 | 1234::2 | 404287     |         | 0     |
 | 890595  | v1:6     | ethernet1 | 1234::2 | 404288     |         | 0     |
 | 890596  | v1:6     | ethernet1 | 1234::2 | 404289     |         | 0     |
 | 890597  | null     | null      | null    | unlabelled |         | 0     |
 | 890598  | null     | null      | null    | unlabelled |         | 0     |
 | 890599  | null     | null      | null    | unlabelled |         | 0     |
 | 890600  | null     | null      | null    | unlabelled |         | 0     |
 | 890601  | null     | null      | null    | unlabelled |         | 0     |
 | 1029493 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1043091 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 154331  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 180546  | null     | null      | null    | unlabelled |         | 0     |
 | 180547  | v1:4     | ethernet1 | 1.1.1.1 | 201119     |         | 1280  |
 | 180548  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 180549  | v1:4     | ethernet2 | 1.1.2.3 | 22879      |         | 640   |
 | 180550  | v1:4     | ethernet2 | 1.1.2.3 | 22880      |         | 640   |
 | 180551  | null     | null      | null    | unlabelled |         | 0     |
 | 180552  | null     | null      | null    | unlabelled |         | 0     |
 | 180553  | null     | null      | null    | unlabelled |         | 0     |
 | 180554  | null     | null      | null    | unlabelled |         | 0     |
 | 180555  | null     | null      | null    | unlabelled |         | 0     |
 | 210616  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 404285  | null     | null      | null    | unlabelled |         | 0     |
 | 404286  | v1:6     | ethernet1 | 1234::1 | 890593     |         | 1280  |
 | 404287  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 404288  | v1:6     | ethernet2 | 1235::3 | 233507     |         | 640   |
 | 404289  | v1:6     | ethernet2 | 1235::3 | 233508     |         | 640   |
 | 404290  | null     | null      | null    | unlabelled |         | 0     |
 | 404291  | null     | null      | null    | unlabelled |         | 0     |
 | 404292  | null     | null      | null    | unlabelled |         | 0     |
 | 404293  | null     | null      | null    | unlabelled |         | 0     |
 | 404294  | null     | null      | null    | unlabelled |         | 0     |
 | 417896  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 483334  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 736022  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 770806  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 788800  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 861933  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 911237  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 939439  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 978842  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1035121 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22876  | null     | null      | null    | unlabelled |         | 0     |
 | 22877  | v1:4     | ethernet1 | 1.1.2.2 | 180547     |         | 640   |
 | 22878  | v1:4     | ethernet1 | 1.1.2.2 | 180548     |         | 640   |
 | 22879  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 22880  | v1:4     | ethernet2 | 1.1.3.4 | 894220     |         | 1280  |
 | 22881  | null     | null      | null    | unlabelled |         | 0     |
 | 22882  | null     | null      | null    | unlabelled |         | 0     |
 | 22883  | null     | null      | null    | unlabelled |         | 0     |
 | 22884  | null     | null      | null    | unlabelled |         | 0     |
 | 22885  | null     | null      | null    | unlabelled |         | 0     |
 | 27864  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 233504 | null     | null      | null    | unlabelled |         | 0     |
 | 233505 | v1:6     | ethernet1 | 1235::2 | 404286     |         | 640   |
 | 233506 | v1:6     | ethernet1 | 1235::2 | 404287     |         | 640   |
 | 233507 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 233508 | v1:6     | ethernet2 | 1236::4 | 333251     |         | 1280  |
 | 233509 | null     | null      | null    | unlabelled |         | 0     |
 | 233510 | null     | null      | null    | unlabelled |         | 0     |
 | 233511 | null     | null      | null    | unlabelled |         | 0     |
 | 233512 | null     | null      | null    | unlabelled |         | 0     |
 | 233513 | null     | null      | null    | unlabelled |         | 0     |
 | 265807 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 289614 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 458914 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 531729 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 537007 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546456 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 592544 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 696351 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 789455 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 833695 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 970266 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 195717  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 277999  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 303155  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 333247  | null     | null      | null    | unlabelled |         | 0     |
 | 333248  | v1:6     | ethernet1 | 1236::3 | 233505     |         | 0     |
 | 333249  | v1:6     | ethernet1 | 1236::3 | 233506     |         | 0     |
 | 333250  | v1:6     | ethernet1 | 1236::3 | 233507     |         | 0     |
 | 333251  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 333252  | null     | null      | null    | unlabelled |         | 0     |
 | 333253  | null     | null      | null    | unlabelled |         | 0     |
 | 333254  | null     | null      | null    | unlabelled |         | 0     |
 | 333255  | null     | null      | null    | unlabelled |         | 0     |
 | 333256  | null     | null      | null    | unlabelled |         | 0     |
 | 370741  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 553430  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 587029  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 702170  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 741067  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 865687  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894216  | null     | null      | null    | unlabelled |         | 0     |
 | 894217  | v1:4     | ethernet1 | 1.1.3.3 | 22877      |         | 0     |
 | 894218  | v1:4     | ethernet1 | 1.1.3.3 | 22878      |         | 0     |
 | 894219  | v1:4     | ethernet1 | 1.1.3.3 | 22879      |         | 0     |
 | 894220  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 894221  | null     | null      | null    | unlabelled |         | 0     |
 | 894222  | null     | null      | null    | unlabelled |         | 0     |
 | 894223  | null     | null      | null    | unlabelled |         | 0     |
 | 894224  | null     | null      | null    | unlabelled |         | 0     |
 | 894225  | null     | null      | null    | unlabelled |         | 0     |
 | 1017981 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#