here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 70364  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 169150 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 204814 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 280448 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 464419 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 480341 | null     | null      | null    | unlabelled |         | 0     |
 | 480342 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 480343 | v1:4     | ethernet1 | 1.1.1.2 | 142894     |         | 0     |
 | 480344 | v1:4     | ethernet1 | 1.1.1.2 | 142895     |         | 0     |
 | 480345 | v1:4     | ethernet1 | 1.1.1.2 | 142896     |         | 0     |
 | 480346 | null     | null      | null    | unlabelled |         | 0     |
 | 480347 | null     | null      | null    | unlabelled |         | 0     |
 | 480348 | null     | null      | null    | unlabelled |         | 0     |
 | 480349 | null     | null      | null    | unlabelled |         | 0     |
 | 480350 | null     | null      | null    | unlabelled |         | 0     |
 | 485269 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 536307 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 698764 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 728948 | null     | null      | null    | unlabelled |         | 0     |
 | 728949 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 728950 | v1:6     | ethernet1 | 1234::2 | 657340     |         | 0     |
 | 728951 | v1:6     | ethernet1 | 1234::2 | 657341     |         | 0     |
 | 728952 | v1:6     | ethernet1 | 1234::2 | 657342     |         | 0     |
 | 728953 | null     | null      | null    | unlabelled |         | 0     |
 | 728954 | null     | null      | null    | unlabelled |         | 0     |
 | 728955 | null     | null      | null    | unlabelled |         | 0     |
 | 728956 | null     | null      | null    | unlabelled |         | 0     |
 | 728957 | null     | null      | null    | unlabelled |         | 0     |
 | 898922 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 923341 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 96179  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 98915  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 100317 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 142892 | null     | null      | null    | unlabelled |         | 0     |
 | 142893 | v1:4     | ethernet1 | 1.1.1.1 | 480342     |         | 1280  |
 | 142894 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 142895 | v1:4     | ethernet2 | 1.1.2.3 | 570015     |         | 640   |
 | 142896 | v1:4     | ethernet2 | 1.1.2.3 | 570016     |         | 640   |
 | 142897 | null     | null      | null    | unlabelled |         | 0     |
 | 142898 | null     | null      | null    | unlabelled |         | 0     |
 | 142899 | null     | null      | null    | unlabelled |         | 0     |
 | 142900 | null     | null      | null    | unlabelled |         | 0     |
 | 142901 | null     | null      | null    | unlabelled |         | 0     |
 | 348698 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 414900 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 497507 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 513630 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 544896 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 572875 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 640654 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 657338 | null     | null      | null    | unlabelled |         | 0     |
 | 657339 | v1:6     | ethernet1 | 1234::1 | 728949     |         | 1280  |
 | 657340 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 657341 | v1:6     | ethernet2 | 1235::3 | 469250     |         | 640   |
 | 657342 | v1:6     | ethernet2 | 1235::3 | 469251     |         | 640   |
 | 657343 | null     | null      | null    | unlabelled |         | 0     |
 | 657344 | null     | null      | null    | unlabelled |         | 0     |
 | 657345 | null     | null      | null    | unlabelled |         | 0     |
 | 657346 | null     | null      | null    | unlabelled |         | 0     |
 | 657347 | null     | null      | null    | unlabelled |         | 0     |
 | 662586 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 980128 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 79027   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 95721   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 101432  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 219837  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 298256  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 421659  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 469247  | null     | null      | null    | unlabelled |         | 0     |
 | 469248  | v1:6     | ethernet1 | 1235::2 | 657339     |         | 640   |
 | 469249  | v1:6     | ethernet1 | 1235::2 | 657340     |         | 640   |
 | 469250  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 469251  | v1:6     | ethernet2 | 1236::4 | 381386     |         | 1280  |
 | 469252  | null     | null      | null    | unlabelled |         | 0     |
 | 469253  | null     | null      | null    | unlabelled |         | 0     |
 | 469254  | null     | null      | null    | unlabelled |         | 0     |
 | 469255  | null     | null      | null    | unlabelled |         | 0     |
 | 469256  | null     | null      | null    | unlabelled |         | 0     |
 | 531309  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 570012  | null     | null      | null    | unlabelled |         | 0     |
 | 570013  | v1:4     | ethernet1 | 1.1.2.2 | 142893     |         | 640   |
 | 570014  | v1:4     | ethernet1 | 1.1.2.2 | 142894     |         | 640   |
 | 570015  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 570016  | v1:4     | ethernet2 | 1.1.3.4 | 1023920    |         | 1280  |
 | 570017  | null     | null      | null    | unlabelled |         | 0     |
 | 570018  | null     | null      | null    | unlabelled |         | 0     |
 | 570019  | null     | null      | null    | unlabelled |         | 0     |
 | 570020  | null     | null      | null    | unlabelled |         | 0     |
 | 570021  | null     | null      | null    | unlabelled |         | 0     |
 | 627244  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 714110  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 775735  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 956002  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1003816 | v1:6     | ethernet2 | 1236::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74241   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 370369  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 381382  | null     | null      | null    | unlabelled |         | 0     |
 | 381383  | v1:6     | ethernet1 | 1236::3 | 469248     |         | 0     |
 | 381384  | v1:6     | ethernet1 | 1236::3 | 469249     |         | 0     |
 | 381385  | v1:6     | ethernet1 | 1236::3 | 469250     |         | 0     |
 | 381386  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 381387  | null     | null      | null    | unlabelled |         | 0     |
 | 381388  | null     | null      | null    | unlabelled |         | 0     |
 | 381389  | null     | null      | null    | unlabelled |         | 0     |
 | 381390  | null     | null      | null    | unlabelled |         | 0     |
 | 381391  | null     | null      | null    | unlabelled |         | 0     |
 | 387290  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 514392  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 657144  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 778164  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 827545  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944544  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 969482  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1003181 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1023916 | null     | null      | null    | unlabelled |         | 0     |
 | 1023917 | v1:4     | ethernet1 | 1.1.3.3 | 570013     |         | 0     |
 | 1023918 | v1:4     | ethernet1 | 1.1.3.3 | 570014     |         | 0     |
 | 1023919 | v1:4     | ethernet1 | 1.1.3.3 | 570015     |         | 0     |
 | 1023920 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1023921 | null     | null      | null    | unlabelled |         | 0     |
 | 1023922 | null     | null      | null    | unlabelled |         | 0     |
 | 1023923 | null     | null      | null    | unlabelled |         | 0     |
 | 1023924 | null     | null      | null    | unlabelled |         | 0     |
 | 1023925 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#