here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 147244  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 353993  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 491978  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 553267  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 722637  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 842629  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 929570  | null     | null      | null    | unlabelled |         | 0     |
 | 929571  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 929572  | v1:4     | ethernet1 | 1.1.1.2 | 511351     |         | 0     |
 | 929573  | v1:4     | ethernet1 | 1.1.1.2 | 511352     |         | 0     |
 | 929574  | v1:4     | ethernet1 | 1.1.1.2 | 511353     |         | 0     |
 | 929575  | null     | null      | null    | unlabelled |         | 0     |
 | 929576  | null     | null      | null    | unlabelled |         | 0     |
 | 929577  | null     | null      | null    | unlabelled |         | 0     |
 | 929578  | null     | null      | null    | unlabelled |         | 0     |
 | 929579  | null     | null      | null    | unlabelled |         | 0     |
 | 1007458 | null     | null      | null    | unlabelled |         | 0     |
 | 1007459 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1007460 | v1:6     | ethernet1 | 1234::2 | 986061     |         | 0     |
 | 1007461 | v1:6     | ethernet1 | 1234::2 | 986062     |         | 0     |
 | 1007462 | v1:6     | ethernet1 | 1234::2 | 986063     |         | 0     |
 | 1007463 | null     | null      | null    | unlabelled |         | 0     |
 | 1007464 | null     | null      | null    | unlabelled |         | 0     |
 | 1007465 | null     | null      | null    | unlabelled |         | 0     |
 | 1007466 | null     | null      | null    | unlabelled |         | 0     |
 | 1007467 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 46439  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 61538  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 101499 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 509643 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 511349 | null     | null      | null    | unlabelled |         | 0     |
 | 511350 | v1:4     | ethernet1 | 1.1.1.1 | 929571     |         | 1280  |
 | 511351 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 511352 | v1:4     | ethernet2 | 1.1.2.3 | 206855     |         | 640   |
 | 511353 | v1:4     | ethernet2 | 1.1.2.3 | 206856     |         | 640   |
 | 511354 | null     | null      | null    | unlabelled |         | 0     |
 | 511355 | null     | null      | null    | unlabelled |         | 0     |
 | 511356 | null     | null      | null    | unlabelled |         | 0     |
 | 511357 | null     | null      | null    | unlabelled |         | 0     |
 | 511358 | null     | null      | null    | unlabelled |         | 0     |
 | 659213 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 769566 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 924808 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 930518 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 986059 | null     | null      | null    | unlabelled |         | 0     |
 | 986060 | v1:6     | ethernet1 | 1234::1 | 1007459    |         | 1280  |
 | 986061 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 986062 | v1:6     | ethernet2 | 1235::3 | 397695     |         | 640   |
 | 986063 | v1:6     | ethernet2 | 1235::3 | 397696     |         | 640   |
 | 986064 | null     | null      | null    | unlabelled |         | 0     |
 | 986065 | null     | null      | null    | unlabelled |         | 0     |
 | 986066 | null     | null      | null    | unlabelled |         | 0     |
 | 986067 | null     | null      | null    | unlabelled |         | 0     |
 | 986068 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 160389  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 170650  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 206852  | null     | null      | null    | unlabelled |         | 0     |
 | 206853  | v1:4     | ethernet1 | 1.1.2.2 | 511350     |         | 640   |
 | 206854  | v1:4     | ethernet1 | 1.1.2.2 | 511351     |         | 640   |
 | 206855  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 206856  | v1:4     | ethernet2 | 1.1.3.4 | 57522      |         | 1280  |
 | 206857  | null     | null      | null    | unlabelled |         | 0     |
 | 206858  | null     | null      | null    | unlabelled |         | 0     |
 | 206859  | null     | null      | null    | unlabelled |         | 0     |
 | 206860  | null     | null      | null    | unlabelled |         | 0     |
 | 206861  | null     | null      | null    | unlabelled |         | 0     |
 | 232169  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 397692  | null     | null      | null    | unlabelled |         | 0     |
 | 397693  | v1:6     | ethernet1 | 1235::2 | 986060     |         | 640   |
 | 397694  | v1:6     | ethernet1 | 1235::2 | 986061     |         | 640   |
 | 397695  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 397696  | v1:6     | ethernet2 | 1236::4 | 542661     |         | 1280  |
 | 397697  | null     | null      | null    | unlabelled |         | 0     |
 | 397698  | null     | null      | null    | unlabelled |         | 0     |
 | 397699  | null     | null      | null    | unlabelled |         | 0     |
 | 397700  | null     | null      | null    | unlabelled |         | 0     |
 | 397701  | null     | null      | null    | unlabelled |         | 0     |
 | 468078  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 528648  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 662789  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 914216  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1016031 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 43614  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 57518  | null     | null      | null    | unlabelled |         | 0     |
 | 57519  | v1:4     | ethernet1 | 1.1.3.3 | 206853     |         | 0     |
 | 57520  | v1:4     | ethernet1 | 1.1.3.3 | 206854     |         | 0     |
 | 57521  | v1:4     | ethernet1 | 1.1.3.3 | 206855     |         | 0     |
 | 57522  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 57523  | null     | null      | null    | unlabelled |         | 0     |
 | 57524  | null     | null      | null    | unlabelled |         | 0     |
 | 57525  | null     | null      | null    | unlabelled |         | 0     |
 | 57526  | null     | null      | null    | unlabelled |         | 0     |
 | 57527  | null     | null      | null    | unlabelled |         | 0     |
 | 337379 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 542657 | null     | null      | null    | unlabelled |         | 0     |
 | 542658 | v1:6     | ethernet1 | 1236::3 | 397693     |         | 0     |
 | 542659 | v1:6     | ethernet1 | 1236::3 | 397694     |         | 0     |
 | 542660 | v1:6     | ethernet1 | 1236::3 | 397695     |         | 0     |
 | 542661 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 542662 | null     | null      | null    | unlabelled |         | 0     |
 | 542663 | null     | null      | null    | unlabelled |         | 0     |
 | 542664 | null     | null      | null    | unlabelled |         | 0     |
 | 542665 | null     | null      | null    | unlabelled |         | 0     |
 | 542666 | null     | null      | null    | unlabelled |         | 0     |
 | 553918 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 584353 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 611142 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 817350 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#