here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 199007  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 200815  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 396786  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 605561  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 651365  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 717698  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 941282  | null     | null      | null    | unlabelled |         | 0     |
 | 941283  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 941284  | v1:4     | ethernet1 | 1.1.1.2 | 536693     |         | 0     |
 | 941285  | v1:4     | ethernet1 | 1.1.1.2 | 536694     |         | 0     |
 | 941286  | v1:4     | ethernet1 | 1.1.1.2 | 536695     |         | 0     |
 | 941287  | null     | null      | null    | unlabelled |         | 0     |
 | 941288  | null     | null      | null    | unlabelled |         | 0     |
 | 941289  | null     | null      | null    | unlabelled |         | 0     |
 | 941290  | null     | null      | null    | unlabelled |         | 0     |
 | 941291  | null     | null      | null    | unlabelled |         | 0     |
 | 1028308 | null     | null      | null    | unlabelled |         | 0     |
 | 1028309 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1028310 | v1:6     | ethernet1 | 1234::2 | 16008      |         | 0     |
 | 1028311 | v1:6     | ethernet1 | 1234::2 | 16009      |         | 0     |
 | 1028312 | v1:6     | ethernet1 | 1234::2 | 16010      |         | 0     |
 | 1028313 | null     | null      | null    | unlabelled |         | 0     |
 | 1028314 | null     | null      | null    | unlabelled |         | 0     |
 | 1028315 | null     | null      | null    | unlabelled |         | 0     |
 | 1028316 | null     | null      | null    | unlabelled |         | 0     |
 | 1028317 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 16006  | null     | null      | null    | unlabelled |         | 0     |
 | 16007  | v1:6     | ethernet1 | 1234::1 | 1028309    |         | 1280  |
 | 16008  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 16009  | v1:6     | ethernet2 | 1235::3 | 893412     |         | 640   |
 | 16010  | v1:6     | ethernet2 | 1235::3 | 893413     |         | 640   |
 | 16011  | null     | null      | null    | unlabelled |         | 0     |
 | 16012  | null     | null      | null    | unlabelled |         | 0     |
 | 16013  | null     | null      | null    | unlabelled |         | 0     |
 | 16014  | null     | null      | null    | unlabelled |         | 0     |
 | 16015  | null     | null      | null    | unlabelled |         | 0     |
 | 131256 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 176920 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 274229 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 536691 | null     | null      | null    | unlabelled |         | 0     |
 | 536692 | v1:4     | ethernet1 | 1.1.1.1 | 941283     |         | 1280  |
 | 536693 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 536694 | v1:4     | ethernet2 | 1.1.2.3 | 292161     |         | 640   |
 | 536695 | v1:4     | ethernet2 | 1.1.2.3 | 292162     |         | 640   |
 | 536696 | null     | null      | null    | unlabelled |         | 0     |
 | 536697 | null     | null      | null    | unlabelled |         | 0     |
 | 536698 | null     | null      | null    | unlabelled |         | 0     |
 | 536699 | null     | null      | null    | unlabelled |         | 0     |
 | 536700 | null     | null      | null    | unlabelled |         | 0     |
 | 590280 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 601610 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 610666 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 776628 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 905410 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 225671  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 292158  | null     | null      | null    | unlabelled |         | 0     |
 | 292159  | v1:4     | ethernet1 | 1.1.2.2 | 536692     |         | 640   |
 | 292160  | v1:4     | ethernet1 | 1.1.2.2 | 536693     |         | 640   |
 | 292161  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 292162  | v1:4     | ethernet2 | 1.1.3.4 | 170377     |         | 1280  |
 | 292163  | null     | null      | null    | unlabelled |         | 0     |
 | 292164  | null     | null      | null    | unlabelled |         | 0     |
 | 292165  | null     | null      | null    | unlabelled |         | 0     |
 | 292166  | null     | null      | null    | unlabelled |         | 0     |
 | 292167  | null     | null      | null    | unlabelled |         | 0     |
 | 366970  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 384119  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 647819  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 659934  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 811895  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 830882  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 893409  | null     | null      | null    | unlabelled |         | 0     |
 | 893410  | v1:6     | ethernet1 | 1235::2 | 16007      |         | 640   |
 | 893411  | v1:6     | ethernet1 | 1235::2 | 16008      |         | 640   |
 | 893412  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 893413  | v1:6     | ethernet2 | 1236::4 | 429559     |         | 1280  |
 | 893414  | null     | null      | null    | unlabelled |         | 0     |
 | 893415  | null     | null      | null    | unlabelled |         | 0     |
 | 893416  | null     | null      | null    | unlabelled |         | 0     |
 | 893417  | null     | null      | null    | unlabelled |         | 0     |
 | 893418  | null     | null      | null    | unlabelled |         | 0     |
 | 1004283 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 168635 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 170373 | null     | null      | null    | unlabelled |         | 0     |
 | 170374 | v1:4     | ethernet1 | 1.1.3.3 | 292159     |         | 0     |
 | 170375 | v1:4     | ethernet1 | 1.1.3.3 | 292160     |         | 0     |
 | 170376 | v1:4     | ethernet1 | 1.1.3.3 | 292161     |         | 0     |
 | 170377 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 170378 | null     | null      | null    | unlabelled |         | 0     |
 | 170379 | null     | null      | null    | unlabelled |         | 0     |
 | 170380 | null     | null      | null    | unlabelled |         | 0     |
 | 170381 | null     | null      | null    | unlabelled |         | 0     |
 | 170382 | null     | null      | null    | unlabelled |         | 0     |
 | 429555 | null     | null      | null    | unlabelled |         | 0     |
 | 429556 | v1:6     | ethernet1 | 1236::3 | 893410     |         | 0     |
 | 429557 | v1:6     | ethernet1 | 1236::3 | 893411     |         | 0     |
 | 429558 | v1:6     | ethernet1 | 1236::3 | 893412     |         | 0     |
 | 429559 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 429560 | null     | null      | null    | unlabelled |         | 0     |
 | 429561 | null     | null      | null    | unlabelled |         | 0     |
 | 429562 | null     | null      | null    | unlabelled |         | 0     |
 | 429563 | null     | null      | null    | unlabelled |         | 0     |
 | 429564 | null     | null      | null    | unlabelled |         | 0     |
 | 600260 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 690130 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 764914 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 859309 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 994437 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#