here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 91775   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 353677  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 420155  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 421307  | null     | null      | null    | unlabelled |         | 0     |
 | 421308  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 421309  | v1:6     | ethernet1 | 1234::2 | 339036     |         | 0     |
 | 421310  | v1:6     | ethernet1 | 1234::2 | 339037     |         | 0     |
 | 421311  | v1:6     | ethernet1 | 1234::2 | 339038     |         | 0     |
 | 421312  | null     | null      | null    | unlabelled |         | 0     |
 | 421313  | null     | null      | null    | unlabelled |         | 0     |
 | 421314  | null     | null      | null    | unlabelled |         | 0     |
 | 421315  | null     | null      | null    | unlabelled |         | 0     |
 | 421316  | null     | null      | null    | unlabelled |         | 0     |
 | 501334  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 514051  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 552642  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 705061  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 734069  | null     | null      | null    | unlabelled |         | 0     |
 | 734070  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 734071  | v1:4     | ethernet1 | 1.1.1.2 | 408696     |         | 0     |
 | 734072  | v1:4     | ethernet1 | 1.1.1.2 | 408697     |         | 0     |
 | 734073  | v1:4     | ethernet1 | 1.1.1.2 | 408698     |         | 0     |
 | 734074  | null     | null      | null    | unlabelled |         | 0     |
 | 734075  | null     | null      | null    | unlabelled |         | 0     |
 | 734076  | null     | null      | null    | unlabelled |         | 0     |
 | 734077  | null     | null      | null    | unlabelled |         | 0     |
 | 734078  | null     | null      | null    | unlabelled |         | 0     |
 | 820503  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 845756  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1013089 | tester:4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 339034  | null     | null      | null    | unlabelled |         | 0     |
 | 339035  | v1:6     | ethernet1 | 1234::1 | 421308     |         | 1280  |
 | 339036  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 339037  | v1:6     | ethernet2 | 1235::3 | 36094      |         | 640   |
 | 339038  | v1:6     | ethernet2 | 1235::3 | 36095      |         | 640   |
 | 339039  | null     | null      | null    | unlabelled |         | 0     |
 | 339040  | null     | null      | null    | unlabelled |         | 0     |
 | 339041  | null     | null      | null    | unlabelled |         | 0     |
 | 339042  | null     | null      | null    | unlabelled |         | 0     |
 | 339043  | null     | null      | null    | unlabelled |         | 0     |
 | 399417  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 407660  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 408694  | null     | null      | null    | unlabelled |         | 0     |
 | 408695  | v1:4     | ethernet1 | 1.1.1.1 | 734070     |         | 1280  |
 | 408696  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 408697  | v1:4     | ethernet2 | 1.1.2.3 | 369453     |         | 640   |
 | 408698  | v1:4     | ethernet2 | 1.1.2.3 | 369454     |         | 640   |
 | 408699  | null     | null      | null    | unlabelled |         | 0     |
 | 408700  | null     | null      | null    | unlabelled |         | 0     |
 | 408701  | null     | null      | null    | unlabelled |         | 0     |
 | 408702  | null     | null      | null    | unlabelled |         | 0     |
 | 408703  | null     | null      | null    | unlabelled |         | 0     |
 | 419054  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 442762  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 501886  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 559691  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 591677  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 665461  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 665994  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 822945  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 938547  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1015011 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36091  | null     | null      | null    | unlabelled |         | 0     |
 | 36092  | v1:6     | ethernet1 | 1235::2 | 339035     |         | 640   |
 | 36093  | v1:6     | ethernet1 | 1235::2 | 339036     |         | 640   |
 | 36094  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 36095  | v1:6     | ethernet2 | 1236::4 | 257070     |         | 1280  |
 | 36096  | null     | null      | null    | unlabelled |         | 0     |
 | 36097  | null     | null      | null    | unlabelled |         | 0     |
 | 36098  | null     | null      | null    | unlabelled |         | 0     |
 | 36099  | null     | null      | null    | unlabelled |         | 0     |
 | 36100  | null     | null      | null    | unlabelled |         | 0     |
 | 85347  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 124322 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 168431 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 297851 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 369450 | null     | null      | null    | unlabelled |         | 0     |
 | 369451 | v1:4     | ethernet1 | 1.1.2.2 | 408695     |         | 640   |
 | 369452 | v1:4     | ethernet1 | 1.1.2.2 | 408696     |         | 640   |
 | 369453 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 369454 | v1:4     | ethernet2 | 1.1.3.4 | 500621     |         | 1280  |
 | 369455 | null     | null      | null    | unlabelled |         | 0     |
 | 369456 | null     | null      | null    | unlabelled |         | 0     |
 | 369457 | null     | null      | null    | unlabelled |         | 0     |
 | 369458 | null     | null      | null    | unlabelled |         | 0     |
 | 369459 | null     | null      | null    | unlabelled |         | 0     |
 | 557109 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 558632 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 656940 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 661761 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 706958 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 796847 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 952224 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 973439 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 22611   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 111395  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 163970  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 257066  | null     | null      | null    | unlabelled |         | 0     |
 | 257067  | v1:6     | ethernet1 | 1236::3 | 36092      |         | 0     |
 | 257068  | v1:6     | ethernet1 | 1236::3 | 36093      |         | 0     |
 | 257069  | v1:6     | ethernet1 | 1236::3 | 36094      |         | 0     |
 | 257070  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 257071  | null     | null      | null    | unlabelled |         | 0     |
 | 257072  | null     | null      | null    | unlabelled |         | 0     |
 | 257073  | null     | null      | null    | unlabelled |         | 0     |
 | 257074  | null     | null      | null    | unlabelled |         | 0     |
 | 257075  | null     | null      | null    | unlabelled |         | 0     |
 | 279054  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 346434  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 392797  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 497213  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 500617  | null     | null      | null    | unlabelled |         | 0     |
 | 500618  | v1:4     | ethernet1 | 1.1.3.3 | 369451     |         | 0     |
 | 500619  | v1:4     | ethernet1 | 1.1.3.3 | 369452     |         | 0     |
 | 500620  | v1:4     | ethernet1 | 1.1.3.3 | 369453     |         | 0     |
 | 500621  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 500622  | null     | null      | null    | unlabelled |         | 0     |
 | 500623  | null     | null      | null    | unlabelled |         | 0     |
 | 500624  | null     | null      | null    | unlabelled |         | 0     |
 | 500625  | null     | null      | null    | unlabelled |         | 0     |
 | 500626  | null     | null      | null    | unlabelled |         | 0     |
 | 672854  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 857690  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1024256 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#