here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 68887  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 299950 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 426856 | null     | null      | null    | unlabelled |         | 0     |
 | 426857 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 426858 | v1:4     | ethernet1 | 1.1.1.2 | 392659     |         | 0     |
 | 426859 | v1:4     | ethernet1 | 1.1.1.2 | 392660     |         | 0     |
 | 426860 | v1:4     | ethernet1 | 1.1.1.2 | 392661     |         | 0     |
 | 426861 | null     | null      | null    | unlabelled |         | 0     |
 | 426862 | null     | null      | null    | unlabelled |         | 0     |
 | 426863 | null     | null      | null    | unlabelled |         | 0     |
 | 426864 | null     | null      | null    | unlabelled |         | 0     |
 | 426865 | null     | null      | null    | unlabelled |         | 0     |
 | 479102 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 496911 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 527238 | null     | null      | null    | unlabelled |         | 0     |
 | 527239 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 527240 | v1:6     | ethernet1 | 1234::2 | 1040941    |         | 0     |
 | 527241 | v1:6     | ethernet1 | 1234::2 | 1040942    |         | 0     |
 | 527242 | v1:6     | ethernet1 | 1234::2 | 1040943    |         | 0     |
 | 527243 | null     | null      | null    | unlabelled |         | 0     |
 | 527244 | null     | null      | null    | unlabelled |         | 0     |
 | 527245 | null     | null      | null    | unlabelled |         | 0     |
 | 527246 | null     | null      | null    | unlabelled |         | 0     |
 | 527247 | null     | null      | null    | unlabelled |         | 0     |
 | 618100 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 834134 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 27284   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 153943  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 175961  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 392657  | null     | null      | null    | unlabelled |         | 0     |
 | 392658  | v1:4     | ethernet1 | 1.1.1.1 | 426857     |         | 1280  |
 | 392659  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 392660  | v1:4     | ethernet2 | 1.1.2.3 | 466754     |         | 640   |
 | 392661  | v1:4     | ethernet2 | 1.1.2.3 | 466755     |         | 640   |
 | 392662  | null     | null      | null    | unlabelled |         | 0     |
 | 392663  | null     | null      | null    | unlabelled |         | 0     |
 | 392664  | null     | null      | null    | unlabelled |         | 0     |
 | 392665  | null     | null      | null    | unlabelled |         | 0     |
 | 392666  | null     | null      | null    | unlabelled |         | 0     |
 | 517831  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 652089  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 738566  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 915304  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1025637 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1040939 | null     | null      | null    | unlabelled |         | 0     |
 | 1040940 | v1:6     | ethernet1 | 1234::1 | 527239     |         | 1280  |
 | 1040941 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1040942 | v1:6     | ethernet2 | 1235::3 | 655572     |         | 640   |
 | 1040943 | v1:6     | ethernet2 | 1235::3 | 655573     |         | 640   |
 | 1040944 | null     | null      | null    | unlabelled |         | 0     |
 | 1040945 | null     | null      | null    | unlabelled |         | 0     |
 | 1040946 | null     | null      | null    | unlabelled |         | 0     |
 | 1040947 | null     | null      | null    | unlabelled |         | 0     |
 | 1040948 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 383102  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 445274  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 466751  | null     | null      | null    | unlabelled |         | 0     |
 | 466752  | v1:4     | ethernet1 | 1.1.2.2 | 392658     |         | 640   |
 | 466753  | v1:4     | ethernet1 | 1.1.2.2 | 392659     |         | 640   |
 | 466754  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 466755  | v1:4     | ethernet2 | 1.1.3.4 | 846291     |         | 1280  |
 | 466756  | null     | null      | null    | unlabelled |         | 0     |
 | 466757  | null     | null      | null    | unlabelled |         | 0     |
 | 466758  | null     | null      | null    | unlabelled |         | 0     |
 | 466759  | null     | null      | null    | unlabelled |         | 0     |
 | 466760  | null     | null      | null    | unlabelled |         | 0     |
 | 590190  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 655569  | null     | null      | null    | unlabelled |         | 0     |
 | 655570  | v1:6     | ethernet1 | 1235::2 | 1040940    |         | 640   |
 | 655571  | v1:6     | ethernet1 | 1235::2 | 1040941    |         | 640   |
 | 655572  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 655573  | v1:6     | ethernet2 | 1236::4 | 848544     |         | 1280  |
 | 655574  | null     | null      | null    | unlabelled |         | 0     |
 | 655575  | null     | null      | null    | unlabelled |         | 0     |
 | 655576  | null     | null      | null    | unlabelled |         | 0     |
 | 655577  | null     | null      | null    | unlabelled |         | 0     |
 | 655578  | null     | null      | null    | unlabelled |         | 0     |
 | 667503  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 812085  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 839701  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1034306 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1036802 | v1:4     | ethernet1 | 1.1.2.2 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 146157 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 186696 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 604360 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 683366 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 772445 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 846287 | null     | null      | null    | unlabelled |         | 0     |
 | 846288 | v1:4     | ethernet1 | 1.1.3.3 | 466752     |         | 0     |
 | 846289 | v1:4     | ethernet1 | 1.1.3.3 | 466753     |         | 0     |
 | 846290 | v1:4     | ethernet1 | 1.1.3.3 | 466754     |         | 0     |
 | 846291 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 846292 | null     | null      | null    | unlabelled |         | 0     |
 | 846293 | null     | null      | null    | unlabelled |         | 0     |
 | 846294 | null     | null      | null    | unlabelled |         | 0     |
 | 846295 | null     | null      | null    | unlabelled |         | 0     |
 | 846296 | null     | null      | null    | unlabelled |         | 0     |
 | 848540 | null     | null      | null    | unlabelled |         | 0     |
 | 848541 | v1:6     | ethernet1 | 1236::3 | 655570     |         | 0     |
 | 848542 | v1:6     | ethernet1 | 1236::3 | 655571     |         | 0     |
 | 848543 | v1:6     | ethernet1 | 1236::3 | 655572     |         | 0     |
 | 848544 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 848545 | null     | null      | null    | unlabelled |         | 0     |
 | 848546 | null     | null      | null    | unlabelled |         | 0     |
 | 848547 | null     | null      | null    | unlabelled |         | 0     |
 | 848548 | null     | null      | null    | unlabelled |         | 0     |
 | 848549 | null     | null      | null    | unlabelled |         | 0     |
 | 992563 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#