here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2784   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 51361  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 108516 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 219603 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 577342 | null     | null      | null    | unlabelled |         | 0     |
 | 577343 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 577344 | v1:6     | ethernet1 | 1234::2 | 77738      |         | 0     |
 | 577345 | v1:6     | ethernet1 | 1234::2 | 77739      |         | 0     |
 | 577346 | v1:6     | ethernet1 | 1234::2 | 77740      |         | 0     |
 | 577347 | null     | null      | null    | unlabelled |         | 0     |
 | 577348 | null     | null      | null    | unlabelled |         | 0     |
 | 577349 | null     | null      | null    | unlabelled |         | 0     |
 | 577350 | null     | null      | null    | unlabelled |         | 0     |
 | 577351 | null     | null      | null    | unlabelled |         | 0     |
 | 637907 | null     | null      | null    | unlabelled |         | 0     |
 | 637908 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 637909 | v1:4     | ethernet1 | 1.1.1.2 | 353931     |         | 0     |
 | 637910 | v1:4     | ethernet1 | 1.1.1.2 | 353932     |         | 0     |
 | 637911 | v1:4     | ethernet1 | 1.1.1.2 | 353933     |         | 0     |
 | 637912 | null     | null      | null    | unlabelled |         | 0     |
 | 637913 | null     | null      | null    | unlabelled |         | 0     |
 | 637914 | null     | null      | null    | unlabelled |         | 0     |
 | 637915 | null     | null      | null    | unlabelled |         | 0     |
 | 637916 | null     | null      | null    | unlabelled |         | 0     |
 | 660086 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 664309 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 693008 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 849975 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 856483 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 999736 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14292  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 77736  | null     | null      | null    | unlabelled |         | 0     |
 | 77737  | v1:6     | ethernet1 | 1234::1 | 577343     |         | 1280  |
 | 77738  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 77739  | v1:6     | ethernet2 | 1235::3 | 268056     |         | 640   |
 | 77740  | v1:6     | ethernet2 | 1235::3 | 268057     |         | 640   |
 | 77741  | null     | null      | null    | unlabelled |         | 0     |
 | 77742  | null     | null      | null    | unlabelled |         | 0     |
 | 77743  | null     | null      | null    | unlabelled |         | 0     |
 | 77744  | null     | null      | null    | unlabelled |         | 0     |
 | 77745  | null     | null      | null    | unlabelled |         | 0     |
 | 122597 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 134833 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 141677 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 353929 | null     | null      | null    | unlabelled |         | 0     |
 | 353930 | v1:4     | ethernet1 | 1.1.1.1 | 637908     |         | 1280  |
 | 353931 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 353932 | v1:4     | ethernet2 | 1.1.2.3 | 133622     |         | 640   |
 | 353933 | v1:4     | ethernet2 | 1.1.2.3 | 133623     |         | 640   |
 | 353934 | null     | null      | null    | unlabelled |         | 0     |
 | 353935 | null     | null      | null    | unlabelled |         | 0     |
 | 353936 | null     | null      | null    | unlabelled |         | 0     |
 | 353937 | null     | null      | null    | unlabelled |         | 0     |
 | 353938 | null     | null      | null    | unlabelled |         | 0     |
 | 487756 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 566368 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 625075 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 725062 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 880006 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 886372 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 939803 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 997456 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 20827   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 133619  | null     | null      | null    | unlabelled |         | 0     |
 | 133620  | v1:4     | ethernet1 | 1.1.2.2 | 353930     |         | 640   |
 | 133621  | v1:4     | ethernet1 | 1.1.2.2 | 353931     |         | 640   |
 | 133622  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 133623  | v1:4     | ethernet2 | 1.1.3.4 | 293635     |         | 1280  |
 | 133624  | null     | null      | null    | unlabelled |         | 0     |
 | 133625  | null     | null      | null    | unlabelled |         | 0     |
 | 133626  | null     | null      | null    | unlabelled |         | 0     |
 | 133627  | null     | null      | null    | unlabelled |         | 0     |
 | 133628  | null     | null      | null    | unlabelled |         | 0     |
 | 154214  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 268053  | null     | null      | null    | unlabelled |         | 0     |
 | 268054  | v1:6     | ethernet1 | 1235::2 | 77737      |         | 640   |
 | 268055  | v1:6     | ethernet1 | 1235::2 | 77738      |         | 640   |
 | 268056  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 268057  | v1:6     | ethernet2 | 1236::4 | 1024344    |         | 1280  |
 | 268058  | null     | null      | null    | unlabelled |         | 0     |
 | 268059  | null     | null      | null    | unlabelled |         | 0     |
 | 268060  | null     | null      | null    | unlabelled |         | 0     |
 | 268061  | null     | null      | null    | unlabelled |         | 0     |
 | 268062  | null     | null      | null    | unlabelled |         | 0     |
 | 423027  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 519232  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 588318  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 653601  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 692503  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 796637  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 812066  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 885772  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 918440  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1032880 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 72837   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 86005   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 142722  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 255068  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 293631  | null     | null      | null    | unlabelled |         | 0     |
 | 293632  | v1:4     | ethernet1 | 1.1.3.3 | 133620     |         | 0     |
 | 293633  | v1:4     | ethernet1 | 1.1.3.3 | 133621     |         | 0     |
 | 293634  | v1:4     | ethernet1 | 1.1.3.3 | 133622     |         | 0     |
 | 293635  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 293636  | null     | null      | null    | unlabelled |         | 0     |
 | 293637  | null     | null      | null    | unlabelled |         | 0     |
 | 293638  | null     | null      | null    | unlabelled |         | 0     |
 | 293639  | null     | null      | null    | unlabelled |         | 0     |
 | 293640  | null     | null      | null    | unlabelled |         | 0     |
 | 295879  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 421166  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 480604  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 598362  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 958651  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 973453  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1024340 | null     | null      | null    | unlabelled |         | 0     |
 | 1024341 | v1:6     | ethernet1 | 1236::3 | 268054     |         | 0     |
 | 1024342 | v1:6     | ethernet1 | 1236::3 | 268055     |         | 0     |
 | 1024343 | v1:6     | ethernet1 | 1236::3 | 268056     |         | 0     |
 | 1024344 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1024345 | null     | null      | null    | unlabelled |         | 0     |
 | 1024346 | null     | null      | null    | unlabelled |         | 0     |
 | 1024347 | null     | null      | null    | unlabelled |         | 0     |
 | 1024348 | null     | null      | null    | unlabelled |         | 0     |
 | 1024349 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#