here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 95207  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 177027 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 207213 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 394789 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 523496 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 530783 | null     | null      | null    | unlabelled |         | 0     |
 | 530784 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 530785 | v1:6     | ethernet1 | 1234::2 | 280772     |         | 0     |
 | 530786 | v1:6     | ethernet1 | 1234::2 | 280773     |         | 0     |
 | 530787 | v1:6     | ethernet1 | 1234::2 | 280774     |         | 0     |
 | 530788 | null     | null      | null    | unlabelled |         | 0     |
 | 530789 | null     | null      | null    | unlabelled |         | 0     |
 | 530790 | null     | null      | null    | unlabelled |         | 0     |
 | 530791 | null     | null      | null    | unlabelled |         | 0     |
 | 530792 | null     | null      | null    | unlabelled |         | 0     |
 | 544791 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 619015 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 623161 | null     | null      | null    | unlabelled |         | 0     |
 | 623162 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 623163 | v1:4     | ethernet1 | 1.1.1.2 | 466957     |         | 0     |
 | 623164 | v1:4     | ethernet1 | 1.1.1.2 | 466958     |         | 0     |
 | 623165 | v1:4     | ethernet1 | 1.1.1.2 | 466959     |         | 0     |
 | 623166 | null     | null      | null    | unlabelled |         | 0     |
 | 623167 | null     | null      | null    | unlabelled |         | 0     |
 | 623168 | null     | null      | null    | unlabelled |         | 0     |
 | 623169 | null     | null      | null    | unlabelled |         | 0     |
 | 623170 | null     | null      | null    | unlabelled |         | 0     |
 | 806429 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 869084 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 998598 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 96044  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 242736 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 277110 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 280770 | null     | null      | null    | unlabelled |         | 0     |
 | 280771 | v1:6     | ethernet1 | 1234::1 | 530784     |         | 1280  |
 | 280772 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 280773 | v1:6     | ethernet2 | 1235::3 | 734937     |         | 640   |
 | 280774 | v1:6     | ethernet2 | 1235::3 | 734938     |         | 640   |
 | 280775 | null     | null      | null    | unlabelled |         | 0     |
 | 280776 | null     | null      | null    | unlabelled |         | 0     |
 | 280777 | null     | null      | null    | unlabelled |         | 0     |
 | 280778 | null     | null      | null    | unlabelled |         | 0     |
 | 280779 | null     | null      | null    | unlabelled |         | 0     |
 | 342423 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 466955 | null     | null      | null    | unlabelled |         | 0     |
 | 466956 | v1:4     | ethernet1 | 1.1.1.1 | 623162     |         | 1280  |
 | 466957 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 466958 | v1:4     | ethernet2 | 1.1.2.3 | 67520      |         | 640   |
 | 466959 | v1:4     | ethernet2 | 1.1.2.3 | 67521      |         | 640   |
 | 466960 | null     | null      | null    | unlabelled |         | 0     |
 | 466961 | null     | null      | null    | unlabelled |         | 0     |
 | 466962 | null     | null      | null    | unlabelled |         | 0     |
 | 466963 | null     | null      | null    | unlabelled |         | 0     |
 | 466964 | null     | null      | null    | unlabelled |         | 0     |
 | 586109 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 589437 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 597007 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 657969 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 672347 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 772547 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 932395 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 939660 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 67517  | null     | null      | null    | unlabelled |         | 0     |
 | 67518  | v1:4     | ethernet1 | 1.1.2.2 | 466956     |         | 640   |
 | 67519  | v1:4     | ethernet1 | 1.1.2.2 | 466957     |         | 640   |
 | 67520  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 67521  | v1:4     | ethernet2 | 1.1.3.4 | 435957     |         | 1280  |
 | 67522  | null     | null      | null    | unlabelled |         | 0     |
 | 67523  | null     | null      | null    | unlabelled |         | 0     |
 | 67524  | null     | null      | null    | unlabelled |         | 0     |
 | 67525  | null     | null      | null    | unlabelled |         | 0     |
 | 67526  | null     | null      | null    | unlabelled |         | 0     |
 | 145607 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 223113 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 245401 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 280290 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 297758 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 298029 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 466643 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515955 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 533855 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 638511 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 688234 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 734934 | null     | null      | null    | unlabelled |         | 0     |
 | 734935 | v1:6     | ethernet1 | 1235::2 | 280771     |         | 640   |
 | 734936 | v1:6     | ethernet1 | 1235::2 | 280772     |         | 640   |
 | 734937 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 734938 | v1:6     | ethernet2 | 1236::4 | 385456     |         | 1280  |
 | 734939 | null     | null      | null    | unlabelled |         | 0     |
 | 734940 | null     | null      | null    | unlabelled |         | 0     |
 | 734941 | null     | null      | null    | unlabelled |         | 0     |
 | 734942 | null     | null      | null    | unlabelled |         | 0     |
 | 734943 | null     | null      | null    | unlabelled |         | 0     |
 | 766506 | v1:4     | ethernet2 | 1.1.3.4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 190624  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 209912  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 215646  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 285910  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 360498  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 385452  | null     | null      | null    | unlabelled |         | 0     |
 | 385453  | v1:6     | ethernet1 | 1236::3 | 734935     |         | 0     |
 | 385454  | v1:6     | ethernet1 | 1236::3 | 734936     |         | 0     |
 | 385455  | v1:6     | ethernet1 | 1236::3 | 734937     |         | 0     |
 | 385456  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 385457  | null     | null      | null    | unlabelled |         | 0     |
 | 385458  | null     | null      | null    | unlabelled |         | 0     |
 | 385459  | null     | null      | null    | unlabelled |         | 0     |
 | 385460  | null     | null      | null    | unlabelled |         | 0     |
 | 385461  | null     | null      | null    | unlabelled |         | 0     |
 | 396925  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 435953  | null     | null      | null    | unlabelled |         | 0     |
 | 435954  | v1:4     | ethernet1 | 1.1.3.3 | 67518      |         | 0     |
 | 435955  | v1:4     | ethernet1 | 1.1.3.3 | 67519      |         | 0     |
 | 435956  | v1:4     | ethernet1 | 1.1.3.3 | 67520      |         | 0     |
 | 435957  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 435958  | null     | null      | null    | unlabelled |         | 0     |
 | 435959  | null     | null      | null    | unlabelled |         | 0     |
 | 435960  | null     | null      | null    | unlabelled |         | 0     |
 | 435961  | null     | null      | null    | unlabelled |         | 0     |
 | 435962  | null     | null      | null    | unlabelled |         | 0     |
 | 608511  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 689003  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 886897  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1019786 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#