here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26454  | null     | null      | null    | unlabelled |         | 0     |
 | 26455  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 26456  | v1:6     | ethernet1 | 1234::2 | 300441     |         | 0     |
 | 26457  | v1:6     | ethernet1 | 1234::2 | 300442     |         | 0     |
 | 26458  | v1:6     | ethernet1 | 1234::2 | 300443     |         | 0     |
 | 26459  | null     | null      | null    | unlabelled |         | 0     |
 | 26460  | null     | null      | null    | unlabelled |         | 0     |
 | 26461  | null     | null      | null    | unlabelled |         | 0     |
 | 26462  | null     | null      | null    | unlabelled |         | 0     |
 | 26463  | null     | null      | null    | unlabelled |         | 0     |
 | 59558  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 183136 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 241523 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 287501 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412445 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 416840 | null     | null      | null    | unlabelled |         | 0     |
 | 416841 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 416842 | v1:4     | ethernet1 | 1.1.1.2 | 862863     |         | 0     |
 | 416843 | v1:4     | ethernet1 | 1.1.1.2 | 862864     |         | 0     |
 | 416844 | v1:4     | ethernet1 | 1.1.1.2 | 862865     |         | 0     |
 | 416845 | null     | null      | null    | unlabelled |         | 0     |
 | 416846 | null     | null      | null    | unlabelled |         | 0     |
 | 416847 | null     | null      | null    | unlabelled |         | 0     |
 | 416848 | null     | null      | null    | unlabelled |         | 0     |
 | 416849 | null     | null      | null    | unlabelled |         | 0     |
 | 498619 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 594558 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 673817 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 981823 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 989044 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50390  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 110472 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 300439 | null     | null      | null    | unlabelled |         | 0     |
 | 300440 | v1:6     | ethernet1 | 1234::1 | 26455      |         | 1280  |
 | 300441 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 300442 | v1:6     | ethernet2 | 1235::3 | 435966     |         | 640   |
 | 300443 | v1:6     | ethernet2 | 1235::3 | 435967     |         | 640   |
 | 300444 | null     | null      | null    | unlabelled |         | 0     |
 | 300445 | null     | null      | null    | unlabelled |         | 0     |
 | 300446 | null     | null      | null    | unlabelled |         | 0     |
 | 300447 | null     | null      | null    | unlabelled |         | 0     |
 | 300448 | null     | null      | null    | unlabelled |         | 0     |
 | 309662 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 329395 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 485065 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 490074 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 594100 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 633663 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 719194 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 773392 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 836759 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 862861 | null     | null      | null    | unlabelled |         | 0     |
 | 862862 | v1:4     | ethernet1 | 1.1.1.1 | 416841     |         | 1280  |
 | 862863 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 862864 | v1:4     | ethernet2 | 1.1.2.3 | 1036635    |         | 640   |
 | 862865 | v1:4     | ethernet2 | 1.1.2.3 | 1036636    |         | 640   |
 | 862866 | null     | null      | null    | unlabelled |         | 0     |
 | 862867 | null     | null      | null    | unlabelled |         | 0     |
 | 862868 | null     | null      | null    | unlabelled |         | 0     |
 | 862869 | null     | null      | null    | unlabelled |         | 0     |
 | 862870 | null     | null      | null    | unlabelled |         | 0     |
 | 863526 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 250427  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 280827  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 435963  | null     | null      | null    | unlabelled |         | 0     |
 | 435964  | v1:6     | ethernet1 | 1235::2 | 300440     |         | 640   |
 | 435965  | v1:6     | ethernet1 | 1235::2 | 300441     |         | 640   |
 | 435966  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 435967  | v1:6     | ethernet2 | 1236::4 | 266225     |         | 1280  |
 | 435968  | null     | null      | null    | unlabelled |         | 0     |
 | 435969  | null     | null      | null    | unlabelled |         | 0     |
 | 435970  | null     | null      | null    | unlabelled |         | 0     |
 | 435971  | null     | null      | null    | unlabelled |         | 0     |
 | 435972  | null     | null      | null    | unlabelled |         | 0     |
 | 449262  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546159  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 579646  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 675981  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 680857  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 694014  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 741984  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 758062  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 761474  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1011316 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1036632 | null     | null      | null    | unlabelled |         | 0     |
 | 1036633 | v1:4     | ethernet1 | 1.1.2.2 | 862862     |         | 640   |
 | 1036634 | v1:4     | ethernet1 | 1.1.2.2 | 862863     |         | 640   |
 | 1036635 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1036636 | v1:4     | ethernet2 | 1.1.3.4 | 483756     |         | 1280  |
 | 1036637 | null     | null      | null    | unlabelled |         | 0     |
 | 1036638 | null     | null      | null    | unlabelled |         | 0     |
 | 1036639 | null     | null      | null    | unlabelled |         | 0     |
 | 1036640 | null     | null      | null    | unlabelled |         | 0     |
 | 1036641 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 23263   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 61531   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 161701  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 202850  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 223386  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 266221  | null     | null      | null    | unlabelled |         | 0     |
 | 266222  | v1:6     | ethernet1 | 1236::3 | 435964     |         | 0     |
 | 266223  | v1:6     | ethernet1 | 1236::3 | 435965     |         | 0     |
 | 266224  | v1:6     | ethernet1 | 1236::3 | 435966     |         | 0     |
 | 266225  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 266226  | null     | null      | null    | unlabelled |         | 0     |
 | 266227  | null     | null      | null    | unlabelled |         | 0     |
 | 266228  | null     | null      | null    | unlabelled |         | 0     |
 | 266229  | null     | null      | null    | unlabelled |         | 0     |
 | 266230  | null     | null      | null    | unlabelled |         | 0     |
 | 483752  | null     | null      | null    | unlabelled |         | 0     |
 | 483753  | v1:4     | ethernet1 | 1.1.3.3 | 1036633    |         | 0     |
 | 483754  | v1:4     | ethernet1 | 1.1.3.3 | 1036634    |         | 0     |
 | 483755  | v1:4     | ethernet1 | 1.1.3.3 | 1036635    |         | 0     |
 | 483756  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 483757  | null     | null      | null    | unlabelled |         | 0     |
 | 483758  | null     | null      | null    | unlabelled |         | 0     |
 | 483759  | null     | null      | null    | unlabelled |         | 0     |
 | 483760  | null     | null      | null    | unlabelled |         | 0     |
 | 483761  | null     | null      | null    | unlabelled |         | 0     |
 | 520000  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 674659  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 879661  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 893732  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1040874 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#