here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 60893  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 280542 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 309914 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 315550 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 318184 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 506189 | null     | null      | null    | unlabelled |         | 0     |
 | 506190 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 506191 | v1:6     | ethernet1 | 1234::2 | 93990      |         | 0     |
 | 506192 | v1:6     | ethernet1 | 1234::2 | 93991      |         | 0     |
 | 506193 | v1:6     | ethernet1 | 1234::2 | 93992      |         | 0     |
 | 506194 | null     | null      | null    | unlabelled |         | 0     |
 | 506195 | null     | null      | null    | unlabelled |         | 0     |
 | 506196 | null     | null      | null    | unlabelled |         | 0     |
 | 506197 | null     | null      | null    | unlabelled |         | 0     |
 | 506198 | null     | null      | null    | unlabelled |         | 0     |
 | 579080 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 620773 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 654602 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 824934 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 969471 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 986994 | null     | null      | null    | unlabelled |         | 0     |
 | 986995 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 986996 | v1:4     | ethernet1 | 1.1.1.2 | 1025420    |         | 0     |
 | 986997 | v1:4     | ethernet1 | 1.1.1.2 | 1025421    |         | 0     |
 | 986998 | v1:4     | ethernet1 | 1.1.1.2 | 1025422    |         | 0     |
 | 986999 | null     | null      | null    | unlabelled |         | 0     |
 | 987000 | null     | null      | null    | unlabelled |         | 0     |
 | 987001 | null     | null      | null    | unlabelled |         | 0     |
 | 987002 | null     | null      | null    | unlabelled |         | 0     |
 | 987003 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 93988   | null     | null      | null    | unlabelled |         | 0     |
 | 93989   | v1:6     | ethernet1 | 1234::1 | 506190     |         | 1280  |
 | 93990   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 93991   | v1:6     | ethernet2 | 1235::3 | 712        |         | 640   |
 | 93992   | v1:6     | ethernet2 | 1235::3 | 713        |         | 640   |
 | 93993   | null     | null      | null    | unlabelled |         | 0     |
 | 93994   | null     | null      | null    | unlabelled |         | 0     |
 | 93995   | null     | null      | null    | unlabelled |         | 0     |
 | 93996   | null     | null      | null    | unlabelled |         | 0     |
 | 93997   | null     | null      | null    | unlabelled |         | 0     |
 | 120269  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 271905  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 345442  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 487501  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 603722  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 605701  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 628768  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 758385  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 791179  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 801285  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 847375  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 897003  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1025418 | null     | null      | null    | unlabelled |         | 0     |
 | 1025419 | v1:4     | ethernet1 | 1.1.1.1 | 986995     |         | 1280  |
 | 1025420 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1025421 | v1:4     | ethernet2 | 1.1.2.3 | 189599     |         | 640   |
 | 1025422 | v1:4     | ethernet2 | 1.1.2.3 | 189600     |         | 640   |
 | 1025423 | null     | null      | null    | unlabelled |         | 0     |
 | 1025424 | null     | null      | null    | unlabelled |         | 0     |
 | 1025425 | null     | null      | null    | unlabelled |         | 0     |
 | 1025426 | null     | null      | null    | unlabelled |         | 0     |
 | 1025427 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 709    | null     | null      | null    | unlabelled |         | 0     |
 | 710    | v1:6     | ethernet1 | 1235::2 | 93989      |         | 640   |
 | 711    | v1:6     | ethernet1 | 1235::2 | 93990      |         | 640   |
 | 712    | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 713    | v1:6     | ethernet2 | 1236::4 | 166352     |         | 1280  |
 | 714    | null     | null      | null    | unlabelled |         | 0     |
 | 715    | null     | null      | null    | unlabelled |         | 0     |
 | 716    | null     | null      | null    | unlabelled |         | 0     |
 | 717    | null     | null      | null    | unlabelled |         | 0     |
 | 718    | null     | null      | null    | unlabelled |         | 0     |
 | 88198  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 170205 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 189596 | null     | null      | null    | unlabelled |         | 0     |
 | 189597 | v1:4     | ethernet1 | 1.1.2.2 | 1025419    |         | 640   |
 | 189598 | v1:4     | ethernet1 | 1.1.2.2 | 1025420    |         | 640   |
 | 189599 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 189600 | v1:4     | ethernet2 | 1.1.3.4 | 317447     |         | 1280  |
 | 189601 | null     | null      | null    | unlabelled |         | 0     |
 | 189602 | null     | null      | null    | unlabelled |         | 0     |
 | 189603 | null     | null      | null    | unlabelled |         | 0     |
 | 189604 | null     | null      | null    | unlabelled |         | 0     |
 | 189605 | null     | null      | null    | unlabelled |         | 0     |
 | 244784 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 355941 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 362535 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 381894 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402115 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 490129 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 693189 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 710097 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 797814 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 813187 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3396   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 166348 | null     | null      | null    | unlabelled |         | 0     |
 | 166349 | v1:6     | ethernet1 | 1236::3 | 710        |         | 0     |
 | 166350 | v1:6     | ethernet1 | 1236::3 | 711        |         | 0     |
 | 166351 | v1:6     | ethernet1 | 1236::3 | 712        |         | 0     |
 | 166352 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 166353 | null     | null      | null    | unlabelled |         | 0     |
 | 166354 | null     | null      | null    | unlabelled |         | 0     |
 | 166355 | null     | null      | null    | unlabelled |         | 0     |
 | 166356 | null     | null      | null    | unlabelled |         | 0     |
 | 166357 | null     | null      | null    | unlabelled |         | 0     |
 | 292266 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 317443 | null     | null      | null    | unlabelled |         | 0     |
 | 317444 | v1:4     | ethernet1 | 1.1.3.3 | 189597     |         | 0     |
 | 317445 | v1:4     | ethernet1 | 1.1.3.3 | 189598     |         | 0     |
 | 317446 | v1:4     | ethernet1 | 1.1.3.3 | 189599     |         | 0     |
 | 317447 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 317448 | null     | null      | null    | unlabelled |         | 0     |
 | 317449 | null     | null      | null    | unlabelled |         | 0     |
 | 317450 | null     | null      | null    | unlabelled |         | 0     |
 | 317451 | null     | null      | null    | unlabelled |         | 0     |
 | 317452 | null     | null      | null    | unlabelled |         | 0     |
 | 334726 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 408789 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 448848 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 453964 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 670281 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692797 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 804049 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 971451 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#