here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12521  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 267933 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 485735 | null     | null      | null    | unlabelled |         | 0     |
 | 485736 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 485737 | v1:6     | ethernet1 | 1234::2 | 759654     |         | 0     |
 | 485738 | v1:6     | ethernet1 | 1234::2 | 759655     |         | 0     |
 | 485739 | v1:6     | ethernet1 | 1234::2 | 759656     |         | 0     |
 | 485740 | null     | null      | null    | unlabelled |         | 0     |
 | 485741 | null     | null      | null    | unlabelled |         | 0     |
 | 485742 | null     | null      | null    | unlabelled |         | 0     |
 | 485743 | null     | null      | null    | unlabelled |         | 0     |
 | 485744 | null     | null      | null    | unlabelled |         | 0     |
 | 598610 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 706982 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 718573 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 753274 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 778799 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 778899 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 814149 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 872238 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 987912 | null     | null      | null    | unlabelled |         | 0     |
 | 987913 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 987914 | v1:4     | ethernet1 | 1.1.1.2 | 537663     |         | 0     |
 | 987915 | v1:4     | ethernet1 | 1.1.1.2 | 537664     |         | 0     |
 | 987916 | v1:4     | ethernet1 | 1.1.1.2 | 537665     |         | 0     |
 | 987917 | null     | null      | null    | unlabelled |         | 0     |
 | 987918 | null     | null      | null    | unlabelled |         | 0     |
 | 987919 | null     | null      | null    | unlabelled |         | 0     |
 | 987920 | null     | null      | null    | unlabelled |         | 0     |
 | 987921 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74911   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 77885   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 173263  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 209472  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 224336  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 537661  | null     | null      | null    | unlabelled |         | 0     |
 | 537662  | v1:4     | ethernet1 | 1.1.1.1 | 987913     |         | 1280  |
 | 537663  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 537664  | v1:4     | ethernet2 | 1.1.2.3 | 706185     |         | 640   |
 | 537665  | v1:4     | ethernet2 | 1.1.2.3 | 706186     |         | 640   |
 | 537666  | null     | null      | null    | unlabelled |         | 0     |
 | 537667  | null     | null      | null    | unlabelled |         | 0     |
 | 537668  | null     | null      | null    | unlabelled |         | 0     |
 | 537669  | null     | null      | null    | unlabelled |         | 0     |
 | 537670  | null     | null      | null    | unlabelled |         | 0     |
 | 696875  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 726025  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 745958  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 759652  | null     | null      | null    | unlabelled |         | 0     |
 | 759653  | v1:6     | ethernet1 | 1234::1 | 485736     |         | 1280  |
 | 759654  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 759655  | v1:6     | ethernet2 | 1235::3 | 687372     |         | 640   |
 | 759656  | v1:6     | ethernet2 | 1235::3 | 687373     |         | 640   |
 | 759657  | null     | null      | null    | unlabelled |         | 0     |
 | 759658  | null     | null      | null    | unlabelled |         | 0     |
 | 759659  | null     | null      | null    | unlabelled |         | 0     |
 | 759660  | null     | null      | null    | unlabelled |         | 0     |
 | 759661  | null     | null      | null    | unlabelled |         | 0     |
 | 833967  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 884390  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 944510  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1029285 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 27967   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 142852  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 178856  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 242190  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 400960  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 434233  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 442510  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 618418  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 686359  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 687369  | null     | null      | null    | unlabelled |         | 0     |
 | 687370  | v1:6     | ethernet1 | 1235::2 | 759653     |         | 640   |
 | 687371  | v1:6     | ethernet1 | 1235::2 | 759654     |         | 640   |
 | 687372  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 687373  | v1:6     | ethernet2 | 1236::4 | 818625     |         | 1280  |
 | 687374  | null     | null      | null    | unlabelled |         | 0     |
 | 687375  | null     | null      | null    | unlabelled |         | 0     |
 | 687376  | null     | null      | null    | unlabelled |         | 0     |
 | 687377  | null     | null      | null    | unlabelled |         | 0     |
 | 687378  | null     | null      | null    | unlabelled |         | 0     |
 | 690432  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 706182  | null     | null      | null    | unlabelled |         | 0     |
 | 706183  | v1:4     | ethernet1 | 1.1.2.2 | 537662     |         | 640   |
 | 706184  | v1:4     | ethernet1 | 1.1.2.2 | 537663     |         | 640   |
 | 706185  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 706186  | v1:4     | ethernet2 | 1.1.3.4 | 69081      |         | 1280  |
 | 706187  | null     | null      | null    | unlabelled |         | 0     |
 | 706188  | null     | null      | null    | unlabelled |         | 0     |
 | 706189  | null     | null      | null    | unlabelled |         | 0     |
 | 706190  | null     | null      | null    | unlabelled |         | 0     |
 | 706191  | null     | null      | null    | unlabelled |         | 0     |
 | 913819  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1044581 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 53747   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 69077   | null     | null      | null    | unlabelled |         | 0     |
 | 69078   | v1:4     | ethernet1 | 1.1.3.3 | 706183     |         | 0     |
 | 69079   | v1:4     | ethernet1 | 1.1.3.3 | 706184     |         | 0     |
 | 69080   | v1:4     | ethernet1 | 1.1.3.3 | 706185     |         | 0     |
 | 69081   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 69082   | null     | null      | null    | unlabelled |         | 0     |
 | 69083   | null     | null      | null    | unlabelled |         | 0     |
 | 69084   | null     | null      | null    | unlabelled |         | 0     |
 | 69085   | null     | null      | null    | unlabelled |         | 0     |
 | 69086   | null     | null      | null    | unlabelled |         | 0     |
 | 183382  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 252533  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436523  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 585888  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 713794  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 727329  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 818621  | null     | null      | null    | unlabelled |         | 0     |
 | 818622  | v1:6     | ethernet1 | 1236::3 | 687370     |         | 0     |
 | 818623  | v1:6     | ethernet1 | 1236::3 | 687371     |         | 0     |
 | 818624  | v1:6     | ethernet1 | 1236::3 | 687372     |         | 0     |
 | 818625  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 818626  | null     | null      | null    | unlabelled |         | 0     |
 | 818627  | null     | null      | null    | unlabelled |         | 0     |
 | 818628  | null     | null      | null    | unlabelled |         | 0     |
 | 818629  | null     | null      | null    | unlabelled |         | 0     |
 | 818630  | null     | null      | null    | unlabelled |         | 0     |
 | 906278  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 906506  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1018942 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#