here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 19711   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 216192  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 227764  | null     | null      | null    | unlabelled |         | 0     |
 | 227765  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 227766  | v1:6     | ethernet1 | 1234::2 | 839636     |         | 0     |
 | 227767  | v1:6     | ethernet1 | 1234::2 | 839637     |         | 0     |
 | 227768  | v1:6     | ethernet1 | 1234::2 | 839638     |         | 0     |
 | 227769  | null     | null      | null    | unlabelled |         | 0     |
 | 227770  | null     | null      | null    | unlabelled |         | 0     |
 | 227771  | null     | null      | null    | unlabelled |         | 0     |
 | 227772  | null     | null      | null    | unlabelled |         | 0     |
 | 227773  | null     | null      | null    | unlabelled |         | 0     |
 | 394783  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 433556  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 705986  | null     | null      | null    | unlabelled |         | 0     |
 | 705987  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 705988  | v1:4     | ethernet1 | 1.1.1.2 | 27285      |         | 0     |
 | 705989  | v1:4     | ethernet1 | 1.1.1.2 | 27286      |         | 0     |
 | 705990  | v1:4     | ethernet1 | 1.1.1.2 | 27287      |         | 0     |
 | 705991  | null     | null      | null    | unlabelled |         | 0     |
 | 705992  | null     | null      | null    | unlabelled |         | 0     |
 | 705993  | null     | null      | null    | unlabelled |         | 0     |
 | 705994  | null     | null      | null    | unlabelled |         | 0     |
 | 705995  | null     | null      | null    | unlabelled |         | 0     |
 | 866309  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1005031 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27283  | null     | null      | null    | unlabelled |         | 0     |
 | 27284  | v1:4     | ethernet1 | 1.1.1.1 | 705987     |         | 1280  |
 | 27285  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 27286  | v1:4     | ethernet2 | 1.1.2.3 | 331294     |         | 640   |
 | 27287  | v1:4     | ethernet2 | 1.1.2.3 | 331295     |         | 640   |
 | 27288  | null     | null      | null    | unlabelled |         | 0     |
 | 27289  | null     | null      | null    | unlabelled |         | 0     |
 | 27290  | null     | null      | null    | unlabelled |         | 0     |
 | 27291  | null     | null      | null    | unlabelled |         | 0     |
 | 27292  | null     | null      | null    | unlabelled |         | 0     |
 | 163074 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 379172 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 499991 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 763943 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 825414 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 838310 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 839634 | null     | null      | null    | unlabelled |         | 0     |
 | 839635 | v1:6     | ethernet1 | 1234::1 | 227765     |         | 1280  |
 | 839636 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 839637 | v1:6     | ethernet2 | 1235::3 | 577286     |         | 640   |
 | 839638 | v1:6     | ethernet2 | 1235::3 | 577287     |         | 640   |
 | 839639 | null     | null      | null    | unlabelled |         | 0     |
 | 839640 | null     | null      | null    | unlabelled |         | 0     |
 | 839641 | null     | null      | null    | unlabelled |         | 0     |
 | 839642 | null     | null      | null    | unlabelled |         | 0     |
 | 839643 | null     | null      | null    | unlabelled |         | 0     |
 | 855596 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 897144 | v1:6     | ethernet2 | 1235::3 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 129290  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 191418  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 310589  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 331291  | null     | null      | null    | unlabelled |         | 0     |
 | 331292  | v1:4     | ethernet1 | 1.1.2.2 | 27284      |         | 640   |
 | 331293  | v1:4     | ethernet1 | 1.1.2.2 | 27285      |         | 640   |
 | 331294  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 331295  | v1:4     | ethernet2 | 1.1.3.4 | 365293     |         | 1280  |
 | 331296  | null     | null      | null    | unlabelled |         | 0     |
 | 331297  | null     | null      | null    | unlabelled |         | 0     |
 | 331298  | null     | null      | null    | unlabelled |         | 0     |
 | 331299  | null     | null      | null    | unlabelled |         | 0     |
 | 331300  | null     | null      | null    | unlabelled |         | 0     |
 | 424848  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 577283  | null     | null      | null    | unlabelled |         | 0     |
 | 577284  | v1:6     | ethernet1 | 1235::2 | 839635     |         | 640   |
 | 577285  | v1:6     | ethernet1 | 1235::2 | 839636     |         | 640   |
 | 577286  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 577287  | v1:6     | ethernet2 | 1236::4 | 113969     |         | 1280  |
 | 577288  | null     | null      | null    | unlabelled |         | 0     |
 | 577289  | null     | null      | null    | unlabelled |         | 0     |
 | 577290  | null     | null      | null    | unlabelled |         | 0     |
 | 577291  | null     | null      | null    | unlabelled |         | 0     |
 | 577292  | null     | null      | null    | unlabelled |         | 0     |
 | 622132  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 787711  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 831466  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1038030 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 113965 | null     | null      | null    | unlabelled |         | 0     |
 | 113966 | v1:6     | ethernet1 | 1236::3 | 577284     |         | 0     |
 | 113967 | v1:6     | ethernet1 | 1236::3 | 577285     |         | 0     |
 | 113968 | v1:6     | ethernet1 | 1236::3 | 577286     |         | 0     |
 | 113969 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 113970 | null     | null      | null    | unlabelled |         | 0     |
 | 113971 | null     | null      | null    | unlabelled |         | 0     |
 | 113972 | null     | null      | null    | unlabelled |         | 0     |
 | 113973 | null     | null      | null    | unlabelled |         | 0     |
 | 113974 | null     | null      | null    | unlabelled |         | 0     |
 | 158695 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 354765 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 365289 | null     | null      | null    | unlabelled |         | 0     |
 | 365290 | v1:4     | ethernet1 | 1.1.3.3 | 331292     |         | 0     |
 | 365291 | v1:4     | ethernet1 | 1.1.3.3 | 331293     |         | 0     |
 | 365292 | v1:4     | ethernet1 | 1.1.3.3 | 331294     |         | 0     |
 | 365293 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 365294 | null     | null      | null    | unlabelled |         | 0     |
 | 365295 | null     | null      | null    | unlabelled |         | 0     |
 | 365296 | null     | null      | null    | unlabelled |         | 0     |
 | 365297 | null     | null      | null    | unlabelled |         | 0     |
 | 365298 | null     | null      | null    | unlabelled |         | 0     |
 | 571997 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 686432 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 751523 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 758445 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#