here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 295501  | null     | null      | null    | unlabelled |         | 0     |
 | 295502  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 295503  | v1:4     | ethernet1 | 1.1.1.2 | 714583     |         | 0     |
 | 295504  | v1:4     | ethernet1 | 1.1.1.2 | 714584     |         | 0     |
 | 295505  | v1:4     | ethernet1 | 1.1.1.2 | 714585     |         | 0     |
 | 295506  | null     | null      | null    | unlabelled |         | 0     |
 | 295507  | null     | null      | null    | unlabelled |         | 0     |
 | 295508  | null     | null      | null    | unlabelled |         | 0     |
 | 295509  | null     | null      | null    | unlabelled |         | 0     |
 | 295510  | null     | null      | null    | unlabelled |         | 0     |
 | 419780  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 482557  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 537616  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 568251  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 667259  | null     | null      | null    | unlabelled |         | 0     |
 | 667260  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 667261  | v1:6     | ethernet1 | 1234::2 | 625654     |         | 0     |
 | 667262  | v1:6     | ethernet1 | 1234::2 | 625655     |         | 0     |
 | 667263  | v1:6     | ethernet1 | 1234::2 | 625656     |         | 0     |
 | 667264  | null     | null      | null    | unlabelled |         | 0     |
 | 667265  | null     | null      | null    | unlabelled |         | 0     |
 | 667266  | null     | null      | null    | unlabelled |         | 0     |
 | 667267  | null     | null      | null    | unlabelled |         | 0     |
 | 667268  | null     | null      | null    | unlabelled |         | 0     |
 | 689537  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 719503  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 820327  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 889062  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1021178 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1024462 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 214768  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 398313  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 418134  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 475103  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 495007  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 541376  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 604970  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 625652  | null     | null      | null    | unlabelled |         | 0     |
 | 625653  | v1:6     | ethernet1 | 1234::1 | 667260     |         | 1280  |
 | 625654  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 625655  | v1:6     | ethernet2 | 1235::3 | 504028     |         | 640   |
 | 625656  | v1:6     | ethernet2 | 1235::3 | 504029     |         | 640   |
 | 625657  | null     | null      | null    | unlabelled |         | 0     |
 | 625658  | null     | null      | null    | unlabelled |         | 0     |
 | 625659  | null     | null      | null    | unlabelled |         | 0     |
 | 625660  | null     | null      | null    | unlabelled |         | 0     |
 | 625661  | null     | null      | null    | unlabelled |         | 0     |
 | 714581  | null     | null      | null    | unlabelled |         | 0     |
 | 714582  | v1:4     | ethernet1 | 1.1.1.1 | 295502     |         | 1280  |
 | 714583  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 714584  | v1:4     | ethernet2 | 1.1.2.3 | 334043     |         | 640   |
 | 714585  | v1:4     | ethernet2 | 1.1.2.3 | 334044     |         | 640   |
 | 714586  | null     | null      | null    | unlabelled |         | 0     |
 | 714587  | null     | null      | null    | unlabelled |         | 0     |
 | 714588  | null     | null      | null    | unlabelled |         | 0     |
 | 714589  | null     | null      | null    | unlabelled |         | 0     |
 | 714590  | null     | null      | null    | unlabelled |         | 0     |
 | 753307  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 849755  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 933091  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1023006 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1026301 | v1:6     | ethernet1 | 1234::1 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1814   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 30023  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 174048 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 253697 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 254440 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 334040 | null     | null      | null    | unlabelled |         | 0     |
 | 334041 | v1:4     | ethernet1 | 1.1.2.2 | 714582     |         | 640   |
 | 334042 | v1:4     | ethernet1 | 1.1.2.2 | 714583     |         | 640   |
 | 334043 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 334044 | v1:4     | ethernet2 | 1.1.3.4 | 588346     |         | 1280  |
 | 334045 | null     | null      | null    | unlabelled |         | 0     |
 | 334046 | null     | null      | null    | unlabelled |         | 0     |
 | 334047 | null     | null      | null    | unlabelled |         | 0     |
 | 334048 | null     | null      | null    | unlabelled |         | 0     |
 | 334049 | null     | null      | null    | unlabelled |         | 0     |
 | 444288 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 504025 | null     | null      | null    | unlabelled |         | 0     |
 | 504026 | v1:6     | ethernet1 | 1235::2 | 625653     |         | 640   |
 | 504027 | v1:6     | ethernet1 | 1235::2 | 625654     |         | 640   |
 | 504028 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 504029 | v1:6     | ethernet2 | 1236::4 | 709885     |         | 1280  |
 | 504030 | null     | null      | null    | unlabelled |         | 0     |
 | 504031 | null     | null      | null    | unlabelled |         | 0     |
 | 504032 | null     | null      | null    | unlabelled |         | 0     |
 | 504033 | null     | null      | null    | unlabelled |         | 0     |
 | 504034 | null     | null      | null    | unlabelled |         | 0     |
 | 585779 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 722876 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 730723 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 731895 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 810705 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 951718 | tester:4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 361932  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 434525  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 519866  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 532938  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 588342  | null     | null      | null    | unlabelled |         | 0     |
 | 588343  | v1:4     | ethernet1 | 1.1.3.3 | 334041     |         | 0     |
 | 588344  | v1:4     | ethernet1 | 1.1.3.3 | 334042     |         | 0     |
 | 588345  | v1:4     | ethernet1 | 1.1.3.3 | 334043     |         | 0     |
 | 588346  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 588347  | null     | null      | null    | unlabelled |         | 0     |
 | 588348  | null     | null      | null    | unlabelled |         | 0     |
 | 588349  | null     | null      | null    | unlabelled |         | 0     |
 | 588350  | null     | null      | null    | unlabelled |         | 0     |
 | 588351  | null     | null      | null    | unlabelled |         | 0     |
 | 666631  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 672524  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 709881  | null     | null      | null    | unlabelled |         | 0     |
 | 709882  | v1:6     | ethernet1 | 1236::3 | 504026     |         | 0     |
 | 709883  | v1:6     | ethernet1 | 1236::3 | 504027     |         | 0     |
 | 709884  | v1:6     | ethernet1 | 1236::3 | 504028     |         | 0     |
 | 709885  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 709886  | null     | null      | null    | unlabelled |         | 0     |
 | 709887  | null     | null      | null    | unlabelled |         | 0     |
 | 709888  | null     | null      | null    | unlabelled |         | 0     |
 | 709889  | null     | null      | null    | unlabelled |         | 0     |
 | 709890  | null     | null      | null    | unlabelled |         | 0     |
 | 730560  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 861831  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 961296  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1017377 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#