here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 35942   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 230397  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 259835  | null     | null      | null    | unlabelled |         | 0     |
 | 259836  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 259837  | v1:6     | ethernet1 | 1234::2 | 372252     |         | 0     |
 | 259838  | v1:6     | ethernet1 | 1234::2 | 372253     |         | 0     |
 | 259839  | v1:6     | ethernet1 | 1234::2 | 372254     |         | 0     |
 | 259840  | null     | null      | null    | unlabelled |         | 0     |
 | 259841  | null     | null      | null    | unlabelled |         | 0     |
 | 259842  | null     | null      | null    | unlabelled |         | 0     |
 | 259843  | null     | null      | null    | unlabelled |         | 0     |
 | 259844  | null     | null      | null    | unlabelled |         | 0     |
 | 298854  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445050  | null     | null      | null    | unlabelled |         | 0     |
 | 445051  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 445052  | v1:4     | ethernet1 | 1.1.1.2 | 403624     |         | 0     |
 | 445053  | v1:4     | ethernet1 | 1.1.1.2 | 403625     |         | 0     |
 | 445054  | v1:4     | ethernet1 | 1.1.1.2 | 403626     |         | 0     |
 | 445055  | null     | null      | null    | unlabelled |         | 0     |
 | 445056  | null     | null      | null    | unlabelled |         | 0     |
 | 445057  | null     | null      | null    | unlabelled |         | 0     |
 | 445058  | null     | null      | null    | unlabelled |         | 0     |
 | 445059  | null     | null      | null    | unlabelled |         | 0     |
 | 524175  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 579087  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 652561  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 673564  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 838806  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1008112 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1016626 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 18044   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 123740  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 136142  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 336110  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 372250  | null     | null      | null    | unlabelled |         | 0     |
 | 372251  | v1:6     | ethernet1 | 1234::1 | 259836     |         | 1280  |
 | 372252  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 372253  | v1:6     | ethernet2 | 1235::3 | 92988      |         | 640   |
 | 372254  | v1:6     | ethernet2 | 1235::3 | 92989      |         | 640   |
 | 372255  | null     | null      | null    | unlabelled |         | 0     |
 | 372256  | null     | null      | null    | unlabelled |         | 0     |
 | 372257  | null     | null      | null    | unlabelled |         | 0     |
 | 372258  | null     | null      | null    | unlabelled |         | 0     |
 | 372259  | null     | null      | null    | unlabelled |         | 0     |
 | 403622  | null     | null      | null    | unlabelled |         | 0     |
 | 403623  | v1:4     | ethernet1 | 1.1.1.1 | 445051     |         | 1280  |
 | 403624  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 403625  | v1:4     | ethernet2 | 1.1.2.3 | 939628     |         | 640   |
 | 403626  | v1:4     | ethernet2 | 1.1.2.3 | 939629     |         | 640   |
 | 403627  | null     | null      | null    | unlabelled |         | 0     |
 | 403628  | null     | null      | null    | unlabelled |         | 0     |
 | 403629  | null     | null      | null    | unlabelled |         | 0     |
 | 403630  | null     | null      | null    | unlabelled |         | 0     |
 | 403631  | null     | null      | null    | unlabelled |         | 0     |
 | 405049  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 442665  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 600155  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 616867  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 638697  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 685684  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 795085  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1029843 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 44640   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 67557   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 73982   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 87371   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 92985   | null     | null      | null    | unlabelled |         | 0     |
 | 92986   | v1:6     | ethernet1 | 1235::2 | 372251     |         | 640   |
 | 92987   | v1:6     | ethernet1 | 1235::2 | 372252     |         | 640   |
 | 92988   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 92989   | v1:6     | ethernet2 | 1236::4 | 563701     |         | 1280  |
 | 92990   | null     | null      | null    | unlabelled |         | 0     |
 | 92991   | null     | null      | null    | unlabelled |         | 0     |
 | 92992   | null     | null      | null    | unlabelled |         | 0     |
 | 92993   | null     | null      | null    | unlabelled |         | 0     |
 | 92994   | null     | null      | null    | unlabelled |         | 0     |
 | 111098  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 164422  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 350040  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 356509  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 419585  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 531490  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 785358  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 939625  | null     | null      | null    | unlabelled |         | 0     |
 | 939626  | v1:4     | ethernet1 | 1.1.2.2 | 403623     |         | 640   |
 | 939627  | v1:4     | ethernet1 | 1.1.2.2 | 403624     |         | 640   |
 | 939628  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 939629  | v1:4     | ethernet2 | 1.1.3.4 | 109974     |         | 1280  |
 | 939630  | null     | null      | null    | unlabelled |         | 0     |
 | 939631  | null     | null      | null    | unlabelled |         | 0     |
 | 939632  | null     | null      | null    | unlabelled |         | 0     |
 | 939633  | null     | null      | null    | unlabelled |         | 0     |
 | 939634  | null     | null      | null    | unlabelled |         | 0     |
 | 1036694 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 38329   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 57067   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 92836   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 109970  | null     | null      | null    | unlabelled |         | 0     |
 | 109971  | v1:4     | ethernet1 | 1.1.3.3 | 939626     |         | 0     |
 | 109972  | v1:4     | ethernet1 | 1.1.3.3 | 939627     |         | 0     |
 | 109973  | v1:4     | ethernet1 | 1.1.3.3 | 939628     |         | 0     |
 | 109974  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 109975  | null     | null      | null    | unlabelled |         | 0     |
 | 109976  | null     | null      | null    | unlabelled |         | 0     |
 | 109977  | null     | null      | null    | unlabelled |         | 0     |
 | 109978  | null     | null      | null    | unlabelled |         | 0     |
 | 109979  | null     | null      | null    | unlabelled |         | 0     |
 | 251861  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 448034  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 563697  | null     | null      | null    | unlabelled |         | 0     |
 | 563698  | v1:6     | ethernet1 | 1236::3 | 92986      |         | 0     |
 | 563699  | v1:6     | ethernet1 | 1236::3 | 92987      |         | 0     |
 | 563700  | v1:6     | ethernet1 | 1236::3 | 92988      |         | 0     |
 | 563701  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 563702  | null     | null      | null    | unlabelled |         | 0     |
 | 563703  | null     | null      | null    | unlabelled |         | 0     |
 | 563704  | null     | null      | null    | unlabelled |         | 0     |
 | 563705  | null     | null      | null    | unlabelled |         | 0     |
 | 563706  | null     | null      | null    | unlabelled |         | 0     |
 | 605575  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 723919  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 870617  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 873226  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1038630 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#