here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26715  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255050 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 316920 | null     | null      | null    | unlabelled |         | 0     |
 | 316921 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 316922 | v1:4     | ethernet1 | 1.1.1.2 | 282620     |         | 0     |
 | 316923 | v1:4     | ethernet1 | 1.1.1.2 | 282621     |         | 0     |
 | 316924 | v1:4     | ethernet1 | 1.1.1.2 | 282622     |         | 0     |
 | 316925 | null     | null      | null    | unlabelled |         | 0     |
 | 316926 | null     | null      | null    | unlabelled |         | 0     |
 | 316927 | null     | null      | null    | unlabelled |         | 0     |
 | 316928 | null     | null      | null    | unlabelled |         | 0     |
 | 316929 | null     | null      | null    | unlabelled |         | 0     |
 | 385267 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 397078 | null     | null      | null    | unlabelled |         | 0     |
 | 397079 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 397080 | v1:6     | ethernet1 | 1234::2 | 209976     |         | 0     |
 | 397081 | v1:6     | ethernet1 | 1234::2 | 209977     |         | 0     |
 | 397082 | v1:6     | ethernet1 | 1234::2 | 209978     |         | 0     |
 | 397083 | null     | null      | null    | unlabelled |         | 0     |
 | 397084 | null     | null      | null    | unlabelled |         | 0     |
 | 397085 | null     | null      | null    | unlabelled |         | 0     |
 | 397086 | null     | null      | null    | unlabelled |         | 0     |
 | 397087 | null     | null      | null    | unlabelled |         | 0     |
 | 464749 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 472922 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 496340 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 612477 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 624019 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 707817 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 914445 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 209974 | null     | null      | null    | unlabelled |         | 0     |
 | 209975 | v1:6     | ethernet1 | 1234::1 | 397079     |         | 1280  |
 | 209976 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 209977 | v1:6     | ethernet2 | 1235::3 | 588915     |         | 640   |
 | 209978 | v1:6     | ethernet2 | 1235::3 | 588916     |         | 640   |
 | 209979 | null     | null      | null    | unlabelled |         | 0     |
 | 209980 | null     | null      | null    | unlabelled |         | 0     |
 | 209981 | null     | null      | null    | unlabelled |         | 0     |
 | 209982 | null     | null      | null    | unlabelled |         | 0     |
 | 209983 | null     | null      | null    | unlabelled |         | 0     |
 | 263269 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 282618 | null     | null      | null    | unlabelled |         | 0     |
 | 282619 | v1:4     | ethernet1 | 1.1.1.1 | 316921     |         | 1280  |
 | 282620 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 282621 | v1:4     | ethernet2 | 1.1.2.3 | 519036     |         | 640   |
 | 282622 | v1:4     | ethernet2 | 1.1.2.3 | 519037     |         | 640   |
 | 282623 | null     | null      | null    | unlabelled |         | 0     |
 | 282624 | null     | null      | null    | unlabelled |         | 0     |
 | 282625 | null     | null      | null    | unlabelled |         | 0     |
 | 282626 | null     | null      | null    | unlabelled |         | 0     |
 | 282627 | null     | null      | null    | unlabelled |         | 0     |
 | 287558 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 294081 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351454 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 457886 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 503867 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 619396 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 654514 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 719377 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722644 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 771276 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 825980 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 240459  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 328572  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 360452  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 503080  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 519033  | null     | null      | null    | unlabelled |         | 0     |
 | 519034  | v1:4     | ethernet1 | 1.1.2.2 | 282619     |         | 640   |
 | 519035  | v1:4     | ethernet1 | 1.1.2.2 | 282620     |         | 640   |
 | 519036  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 519037  | v1:4     | ethernet2 | 1.1.3.4 | 985187     |         | 1280  |
 | 519038  | null     | null      | null    | unlabelled |         | 0     |
 | 519039  | null     | null      | null    | unlabelled |         | 0     |
 | 519040  | null     | null      | null    | unlabelled |         | 0     |
 | 519041  | null     | null      | null    | unlabelled |         | 0     |
 | 519042  | null     | null      | null    | unlabelled |         | 0     |
 | 556877  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 588912  | null     | null      | null    | unlabelled |         | 0     |
 | 588913  | v1:6     | ethernet1 | 1235::2 | 209975     |         | 640   |
 | 588914  | v1:6     | ethernet1 | 1235::2 | 209976     |         | 640   |
 | 588915  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 588916  | v1:6     | ethernet2 | 1236::4 | 601922     |         | 1280  |
 | 588917  | null     | null      | null    | unlabelled |         | 0     |
 | 588918  | null     | null      | null    | unlabelled |         | 0     |
 | 588919  | null     | null      | null    | unlabelled |         | 0     |
 | 588920  | null     | null      | null    | unlabelled |         | 0     |
 | 588921  | null     | null      | null    | unlabelled |         | 0     |
 | 588946  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 591487  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 840437  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 892878  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 906308  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1001410 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1009371 | v1:4     | ethernet2 | 1.1.3.4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 41599   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 159254  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 267508  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 478515  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 498684  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 591051  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 601918  | null     | null      | null    | unlabelled |         | 0     |
 | 601919  | v1:6     | ethernet1 | 1236::3 | 588913     |         | 0     |
 | 601920  | v1:6     | ethernet1 | 1236::3 | 588914     |         | 0     |
 | 601921  | v1:6     | ethernet1 | 1236::3 | 588915     |         | 0     |
 | 601922  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 601923  | null     | null      | null    | unlabelled |         | 0     |
 | 601924  | null     | null      | null    | unlabelled |         | 0     |
 | 601925  | null     | null      | null    | unlabelled |         | 0     |
 | 601926  | null     | null      | null    | unlabelled |         | 0     |
 | 601927  | null     | null      | null    | unlabelled |         | 0     |
 | 782135  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 816649  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 985183  | null     | null      | null    | unlabelled |         | 0     |
 | 985184  | v1:4     | ethernet1 | 1.1.3.3 | 519034     |         | 0     |
 | 985185  | v1:4     | ethernet1 | 1.1.3.3 | 519035     |         | 0     |
 | 985186  | v1:4     | ethernet1 | 1.1.3.3 | 519036     |         | 0     |
 | 985187  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 985188  | null     | null      | null    | unlabelled |         | 0     |
 | 985189  | null     | null      | null    | unlabelled |         | 0     |
 | 985190  | null     | null      | null    | unlabelled |         | 0     |
 | 985191  | null     | null      | null    | unlabelled |         | 0     |
 | 985192  | null     | null      | null    | unlabelled |         | 0     |
 | 1008703 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1011336 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#