here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 63317  | null     | null      | null    | unlabelled |         | 0     |
 | 63318  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 63319  | v1:4     | ethernet1 | 1.1.1.2 | 726918     |         | 0     |
 | 63320  | v1:4     | ethernet1 | 1.1.1.2 | 726919     |         | 0     |
 | 63321  | v1:4     | ethernet1 | 1.1.1.2 | 726920     |         | 0     |
 | 63322  | null     | null      | null    | unlabelled |         | 0     |
 | 63323  | null     | null      | null    | unlabelled |         | 0     |
 | 63324  | null     | null      | null    | unlabelled |         | 0     |
 | 63325  | null     | null      | null    | unlabelled |         | 0     |
 | 63326  | null     | null      | null    | unlabelled |         | 0     |
 | 372058 | null     | null      | null    | unlabelled |         | 0     |
 | 372059 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 372060 | v1:6     | ethernet1 | 1234::2 | 282584     |         | 0     |
 | 372061 | v1:6     | ethernet1 | 1234::2 | 282585     |         | 0     |
 | 372062 | v1:6     | ethernet1 | 1234::2 | 282586     |         | 0     |
 | 372063 | null     | null      | null    | unlabelled |         | 0     |
 | 372064 | null     | null      | null    | unlabelled |         | 0     |
 | 372065 | null     | null      | null    | unlabelled |         | 0     |
 | 372066 | null     | null      | null    | unlabelled |         | 0     |
 | 372067 | null     | null      | null    | unlabelled |         | 0     |
 | 519353 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 567529 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 696361 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 731446 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 849361 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 997396 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1274   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 19703  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 112887 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 282582 | null     | null      | null    | unlabelled |         | 0     |
 | 282583 | v1:6     | ethernet1 | 1234::1 | 372059     |         | 1280  |
 | 282584 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 282585 | v1:6     | ethernet2 | 1235::3 | 611293     |         | 640   |
 | 282586 | v1:6     | ethernet2 | 1235::3 | 611294     |         | 640   |
 | 282587 | null     | null      | null    | unlabelled |         | 0     |
 | 282588 | null     | null      | null    | unlabelled |         | 0     |
 | 282589 | null     | null      | null    | unlabelled |         | 0     |
 | 282590 | null     | null      | null    | unlabelled |         | 0     |
 | 282591 | null     | null      | null    | unlabelled |         | 0     |
 | 448793 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 541800 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 696550 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 726916 | null     | null      | null    | unlabelled |         | 0     |
 | 726917 | v1:4     | ethernet1 | 1.1.1.1 | 63318      |         | 1280  |
 | 726918 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 726919 | v1:4     | ethernet2 | 1.1.2.3 | 341091     |         | 640   |
 | 726920 | v1:4     | ethernet2 | 1.1.2.3 | 341092     |         | 640   |
 | 726921 | null     | null      | null    | unlabelled |         | 0     |
 | 726922 | null     | null      | null    | unlabelled |         | 0     |
 | 726923 | null     | null      | null    | unlabelled |         | 0     |
 | 726924 | null     | null      | null    | unlabelled |         | 0     |
 | 726925 | null     | null      | null    | unlabelled |         | 0     |
 | 785961 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 910765 | v1:6     | ethernet2 | 1235::3 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 24522  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 226124 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 341088 | null     | null      | null    | unlabelled |         | 0     |
 | 341089 | v1:4     | ethernet1 | 1.1.2.2 | 726917     |         | 640   |
 | 341090 | v1:4     | ethernet1 | 1.1.2.2 | 726918     |         | 640   |
 | 341091 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 341092 | v1:4     | ethernet2 | 1.1.3.4 | 697122     |         | 1280  |
 | 341093 | null     | null      | null    | unlabelled |         | 0     |
 | 341094 | null     | null      | null    | unlabelled |         | 0     |
 | 341095 | null     | null      | null    | unlabelled |         | 0     |
 | 341096 | null     | null      | null    | unlabelled |         | 0     |
 | 341097 | null     | null      | null    | unlabelled |         | 0     |
 | 366209 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 507576 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 570522 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 611290 | null     | null      | null    | unlabelled |         | 0     |
 | 611291 | v1:6     | ethernet1 | 1235::2 | 282583     |         | 640   |
 | 611292 | v1:6     | ethernet1 | 1235::2 | 282584     |         | 640   |
 | 611293 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 611294 | v1:6     | ethernet2 | 1236::4 | 884077     |         | 1280  |
 | 611295 | null     | null      | null    | unlabelled |         | 0     |
 | 611296 | null     | null      | null    | unlabelled |         | 0     |
 | 611297 | null     | null      | null    | unlabelled |         | 0     |
 | 611298 | null     | null      | null    | unlabelled |         | 0     |
 | 611299 | null     | null      | null    | unlabelled |         | 0     |
 | 692348 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 726718 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 798765 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 78137   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 135103  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 189955  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 316653  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 590435  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 697118  | null     | null      | null    | unlabelled |         | 0     |
 | 697119  | v1:4     | ethernet1 | 1.1.3.3 | 341089     |         | 0     |
 | 697120  | v1:4     | ethernet1 | 1.1.3.3 | 341090     |         | 0     |
 | 697121  | v1:4     | ethernet1 | 1.1.3.3 | 341091     |         | 0     |
 | 697122  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 697123  | null     | null      | null    | unlabelled |         | 0     |
 | 697124  | null     | null      | null    | unlabelled |         | 0     |
 | 697125  | null     | null      | null    | unlabelled |         | 0     |
 | 697126  | null     | null      | null    | unlabelled |         | 0     |
 | 697127  | null     | null      | null    | unlabelled |         | 0     |
 | 884073  | null     | null      | null    | unlabelled |         | 0     |
 | 884074  | v1:6     | ethernet1 | 1236::3 | 611291     |         | 0     |
 | 884075  | v1:6     | ethernet1 | 1236::3 | 611292     |         | 0     |
 | 884076  | v1:6     | ethernet1 | 1236::3 | 611293     |         | 0     |
 | 884077  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 884078  | null     | null      | null    | unlabelled |         | 0     |
 | 884079  | null     | null      | null    | unlabelled |         | 0     |
 | 884080  | null     | null      | null    | unlabelled |         | 0     |
 | 884081  | null     | null      | null    | unlabelled |         | 0     |
 | 884082  | null     | null      | null    | unlabelled |         | 0     |
 | 1027668 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#