here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 72241  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 251466 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 285004 | null     | null      | null    | unlabelled |         | 0     |
 | 285005 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 285006 | v1:4     | ethernet1 | 1.1.1.2 | 761460     |         | 0     |
 | 285007 | v1:4     | ethernet1 | 1.1.1.2 | 761461     |         | 0     |
 | 285008 | v1:4     | ethernet1 | 1.1.1.2 | 761462     |         | 0     |
 | 285009 | null     | null      | null    | unlabelled |         | 0     |
 | 285010 | null     | null      | null    | unlabelled |         | 0     |
 | 285011 | null     | null      | null    | unlabelled |         | 0     |
 | 285012 | null     | null      | null    | unlabelled |         | 0     |
 | 285013 | null     | null      | null    | unlabelled |         | 0     |
 | 396402 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 397955 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 444610 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 539187 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 541105 | null     | null      | null    | unlabelled |         | 0     |
 | 541106 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 541107 | v1:6     | ethernet1 | 1234::2 | 445545     |         | 0     |
 | 541108 | v1:6     | ethernet1 | 1234::2 | 445546     |         | 0     |
 | 541109 | v1:6     | ethernet1 | 1234::2 | 445547     |         | 0     |
 | 541110 | null     | null      | null    | unlabelled |         | 0     |
 | 541111 | null     | null      | null    | unlabelled |         | 0     |
 | 541112 | null     | null      | null    | unlabelled |         | 0     |
 | 541113 | null     | null      | null    | unlabelled |         | 0     |
 | 541114 | null     | null      | null    | unlabelled |         | 0     |
 | 575267 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 638965 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 763296 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 989035 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 23915  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 199609 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 308581 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 410948 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445543 | null     | null      | null    | unlabelled |         | 0     |
 | 445544 | v1:6     | ethernet1 | 1234::1 | 541106     |         | 1280  |
 | 445545 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 445546 | v1:6     | ethernet2 | 1235::3 | 568823     |         | 640   |
 | 445547 | v1:6     | ethernet2 | 1235::3 | 568824     |         | 640   |
 | 445548 | null     | null      | null    | unlabelled |         | 0     |
 | 445549 | null     | null      | null    | unlabelled |         | 0     |
 | 445550 | null     | null      | null    | unlabelled |         | 0     |
 | 445551 | null     | null      | null    | unlabelled |         | 0     |
 | 445552 | null     | null      | null    | unlabelled |         | 0     |
 | 459544 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 463310 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 484572 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 608487 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 761458 | null     | null      | null    | unlabelled |         | 0     |
 | 761459 | v1:4     | ethernet1 | 1.1.1.1 | 285005     |         | 1280  |
 | 761460 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 761461 | v1:4     | ethernet2 | 1.1.2.3 | 732506     |         | 640   |
 | 761462 | v1:4     | ethernet2 | 1.1.2.3 | 732507     |         | 640   |
 | 761463 | null     | null      | null    | unlabelled |         | 0     |
 | 761464 | null     | null      | null    | unlabelled |         | 0     |
 | 761465 | null     | null      | null    | unlabelled |         | 0     |
 | 761466 | null     | null      | null    | unlabelled |         | 0     |
 | 761467 | null     | null      | null    | unlabelled |         | 0     |
 | 770197 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 863826 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 915720 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 952942 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 43016   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 49054   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 161677  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 207067  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 327640  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 461954  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 497309  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 568820  | null     | null      | null    | unlabelled |         | 0     |
 | 568821  | v1:6     | ethernet1 | 1235::2 | 445544     |         | 640   |
 | 568822  | v1:6     | ethernet1 | 1235::2 | 445545     |         | 640   |
 | 568823  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 568824  | v1:6     | ethernet2 | 1236::4 | 99653      |         | 1280  |
 | 568825  | null     | null      | null    | unlabelled |         | 0     |
 | 568826  | null     | null      | null    | unlabelled |         | 0     |
 | 568827  | null     | null      | null    | unlabelled |         | 0     |
 | 568828  | null     | null      | null    | unlabelled |         | 0     |
 | 568829  | null     | null      | null    | unlabelled |         | 0     |
 | 618232  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 702142  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 732503  | null     | null      | null    | unlabelled |         | 0     |
 | 732504  | v1:4     | ethernet1 | 1.1.2.2 | 761459     |         | 640   |
 | 732505  | v1:4     | ethernet1 | 1.1.2.2 | 761460     |         | 640   |
 | 732506  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 732507  | v1:4     | ethernet2 | 1.1.3.4 | 907603     |         | 1280  |
 | 732508  | null     | null      | null    | unlabelled |         | 0     |
 | 732509  | null     | null      | null    | unlabelled |         | 0     |
 | 732510  | null     | null      | null    | unlabelled |         | 0     |
 | 732511  | null     | null      | null    | unlabelled |         | 0     |
 | 732512  | null     | null      | null    | unlabelled |         | 0     |
 | 787312  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 799923  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1047259 | v1:6     | ethernet1 | 1235::2 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 99649   | null     | null      | null    | unlabelled |         | 0     |
 | 99650   | v1:6     | ethernet1 | 1236::3 | 568821     |         | 0     |
 | 99651   | v1:6     | ethernet1 | 1236::3 | 568822     |         | 0     |
 | 99652   | v1:6     | ethernet1 | 1236::3 | 568823     |         | 0     |
 | 99653   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 99654   | null     | null      | null    | unlabelled |         | 0     |
 | 99655   | null     | null      | null    | unlabelled |         | 0     |
 | 99656   | null     | null      | null    | unlabelled |         | 0     |
 | 99657   | null     | null      | null    | unlabelled |         | 0     |
 | 99658   | null     | null      | null    | unlabelled |         | 0     |
 | 250074  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 251627  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 277091  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 325982  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 407699  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 718376  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 817716  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 895232  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 907599  | null     | null      | null    | unlabelled |         | 0     |
 | 907600  | v1:4     | ethernet1 | 1.1.3.3 | 732504     |         | 0     |
 | 907601  | v1:4     | ethernet1 | 1.1.3.3 | 732505     |         | 0     |
 | 907602  | v1:4     | ethernet1 | 1.1.3.3 | 732506     |         | 0     |
 | 907603  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 907604  | null     | null      | null    | unlabelled |         | 0     |
 | 907605  | null     | null      | null    | unlabelled |         | 0     |
 | 907606  | null     | null      | null    | unlabelled |         | 0     |
 | 907607  | null     | null      | null    | unlabelled |         | 0     |
 | 907608  | null     | null      | null    | unlabelled |         | 0     |
 | 1005607 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1007459 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#