here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 112705  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 341386  | null     | null      | null    | unlabelled |         | 0     |
 | 341387  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 341388  | v1:4     | ethernet1 | 1.1.1.2 | 623450     |         | 0     |
 | 341389  | v1:4     | ethernet1 | 1.1.1.2 | 623451     |         | 0     |
 | 341390  | v1:4     | ethernet1 | 1.1.1.2 | 623452     |         | 0     |
 | 341391  | null     | null      | null    | unlabelled |         | 0     |
 | 341392  | null     | null      | null    | unlabelled |         | 0     |
 | 341393  | null     | null      | null    | unlabelled |         | 0     |
 | 341394  | null     | null      | null    | unlabelled |         | 0     |
 | 341395  | null     | null      | null    | unlabelled |         | 0     |
 | 466978  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 760833  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 825784  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 848873  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 864513  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1033640 | null     | null      | null    | unlabelled |         | 0     |
 | 1033641 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1033642 | v1:6     | ethernet1 | 1234::2 | 527567     |         | 0     |
 | 1033643 | v1:6     | ethernet1 | 1234::2 | 527568     |         | 0     |
 | 1033644 | v1:6     | ethernet1 | 1234::2 | 527569     |         | 0     |
 | 1033645 | null     | null      | null    | unlabelled |         | 0     |
 | 1033646 | null     | null      | null    | unlabelled |         | 0     |
 | 1033647 | null     | null      | null    | unlabelled |         | 0     |
 | 1033648 | null     | null      | null    | unlabelled |         | 0     |
 | 1033649 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3667   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 18470  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 61211  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 86738  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 527565 | null     | null      | null    | unlabelled |         | 0     |
 | 527566 | v1:6     | ethernet1 | 1234::1 | 1033641    |         | 1280  |
 | 527567 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 527568 | v1:6     | ethernet2 | 1235::3 | 235486     |         | 640   |
 | 527569 | v1:6     | ethernet2 | 1235::3 | 235487     |         | 640   |
 | 527570 | null     | null      | null    | unlabelled |         | 0     |
 | 527571 | null     | null      | null    | unlabelled |         | 0     |
 | 527572 | null     | null      | null    | unlabelled |         | 0     |
 | 527573 | null     | null      | null    | unlabelled |         | 0     |
 | 527574 | null     | null      | null    | unlabelled |         | 0     |
 | 623448 | null     | null      | null    | unlabelled |         | 0     |
 | 623449 | v1:4     | ethernet1 | 1.1.1.1 | 341387     |         | 1280  |
 | 623450 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 623451 | v1:4     | ethernet2 | 1.1.2.3 | 467014     |         | 640   |
 | 623452 | v1:4     | ethernet2 | 1.1.2.3 | 467015     |         | 640   |
 | 623453 | null     | null      | null    | unlabelled |         | 0     |
 | 623454 | null     | null      | null    | unlabelled |         | 0     |
 | 623455 | null     | null      | null    | unlabelled |         | 0     |
 | 623456 | null     | null      | null    | unlabelled |         | 0     |
 | 623457 | null     | null      | null    | unlabelled |         | 0     |
 | 662609 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 762766 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 939418 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 974937 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 124611  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 204861  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 235483  | null     | null      | null    | unlabelled |         | 0     |
 | 235484  | v1:6     | ethernet1 | 1235::2 | 527566     |         | 640   |
 | 235485  | v1:6     | ethernet1 | 1235::2 | 527567     |         | 640   |
 | 235486  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 235487  | v1:6     | ethernet2 | 1236::4 | 665025     |         | 1280  |
 | 235488  | null     | null      | null    | unlabelled |         | 0     |
 | 235489  | null     | null      | null    | unlabelled |         | 0     |
 | 235490  | null     | null      | null    | unlabelled |         | 0     |
 | 235491  | null     | null      | null    | unlabelled |         | 0     |
 | 235492  | null     | null      | null    | unlabelled |         | 0     |
 | 326595  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 446702  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 467011  | null     | null      | null    | unlabelled |         | 0     |
 | 467012  | v1:4     | ethernet1 | 1.1.2.2 | 623449     |         | 640   |
 | 467013  | v1:4     | ethernet1 | 1.1.2.2 | 623450     |         | 640   |
 | 467014  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 467015  | v1:4     | ethernet2 | 1.1.3.4 | 312104     |         | 1280  |
 | 467016  | null     | null      | null    | unlabelled |         | 0     |
 | 467017  | null     | null      | null    | unlabelled |         | 0     |
 | 467018  | null     | null      | null    | unlabelled |         | 0     |
 | 467019  | null     | null      | null    | unlabelled |         | 0     |
 | 467020  | null     | null      | null    | unlabelled |         | 0     |
 | 494640  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 664258  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 901680  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1009371 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 43931  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 312100 | null     | null      | null    | unlabelled |         | 0     |
 | 312101 | v1:4     | ethernet1 | 1.1.3.3 | 467012     |         | 0     |
 | 312102 | v1:4     | ethernet1 | 1.1.3.3 | 467013     |         | 0     |
 | 312103 | v1:4     | ethernet1 | 1.1.3.3 | 467014     |         | 0     |
 | 312104 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 312105 | null     | null      | null    | unlabelled |         | 0     |
 | 312106 | null     | null      | null    | unlabelled |         | 0     |
 | 312107 | null     | null      | null    | unlabelled |         | 0     |
 | 312108 | null     | null      | null    | unlabelled |         | 0     |
 | 312109 | null     | null      | null    | unlabelled |         | 0     |
 | 472876 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 663090 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 665021 | null     | null      | null    | unlabelled |         | 0     |
 | 665022 | v1:6     | ethernet1 | 1236::3 | 235484     |         | 0     |
 | 665023 | v1:6     | ethernet1 | 1236::3 | 235485     |         | 0     |
 | 665024 | v1:6     | ethernet1 | 1236::3 | 235486     |         | 0     |
 | 665025 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 665026 | null     | null      | null    | unlabelled |         | 0     |
 | 665027 | null     | null      | null    | unlabelled |         | 0     |
 | 665028 | null     | null      | null    | unlabelled |         | 0     |
 | 665029 | null     | null      | null    | unlabelled |         | 0     |
 | 665030 | null     | null      | null    | unlabelled |         | 0     |
 | 734094 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 832423 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881136 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#