here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 28207   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 328746  | null     | null      | null    | unlabelled |         | 0     |
 | 328747  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 328748  | v1:4     | ethernet1 | 1.1.1.2 | 263689     |         | 0     |
 | 328749  | v1:4     | ethernet1 | 1.1.1.2 | 263690     |         | 0     |
 | 328750  | v1:4     | ethernet1 | 1.1.1.2 | 263691     |         | 0     |
 | 328751  | null     | null      | null    | unlabelled |         | 0     |
 | 328752  | null     | null      | null    | unlabelled |         | 0     |
 | 328753  | null     | null      | null    | unlabelled |         | 0     |
 | 328754  | null     | null      | null    | unlabelled |         | 0     |
 | 328755  | null     | null      | null    | unlabelled |         | 0     |
 | 341643  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 360337  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 676197  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 792145  | null     | null      | null    | unlabelled |         | 0     |
 | 792146  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 792147  | v1:6     | ethernet1 | 1234::2 | 944752     |         | 0     |
 | 792148  | v1:6     | ethernet1 | 1234::2 | 944753     |         | 0     |
 | 792149  | v1:6     | ethernet1 | 1234::2 | 944754     |         | 0     |
 | 792150  | null     | null      | null    | unlabelled |         | 0     |
 | 792151  | null     | null      | null    | unlabelled |         | 0     |
 | 792152  | null     | null      | null    | unlabelled |         | 0     |
 | 792153  | null     | null      | null    | unlabelled |         | 0     |
 | 792154  | null     | null      | null    | unlabelled |         | 0     |
 | 982502  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1032298 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 219135 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 263687 | null     | null      | null    | unlabelled |         | 0     |
 | 263688 | v1:4     | ethernet1 | 1.1.1.1 | 328747     |         | 1280  |
 | 263689 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 263690 | v1:4     | ethernet2 | 1.1.2.3 | 52423      |         | 640   |
 | 263691 | v1:4     | ethernet2 | 1.1.2.3 | 52424      |         | 640   |
 | 263692 | null     | null      | null    | unlabelled |         | 0     |
 | 263693 | null     | null      | null    | unlabelled |         | 0     |
 | 263694 | null     | null      | null    | unlabelled |         | 0     |
 | 263695 | null     | null      | null    | unlabelled |         | 0     |
 | 263696 | null     | null      | null    | unlabelled |         | 0     |
 | 288712 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 484806 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 488654 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 738463 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 751440 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 857514 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 872570 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 944750 | null     | null      | null    | unlabelled |         | 0     |
 | 944751 | v1:6     | ethernet1 | 1234::1 | 792146     |         | 1280  |
 | 944752 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 944753 | v1:6     | ethernet2 | 1235::3 | 29028      |         | 640   |
 | 944754 | v1:6     | ethernet2 | 1235::3 | 29029      |         | 640   |
 | 944755 | null     | null      | null    | unlabelled |         | 0     |
 | 944756 | null     | null      | null    | unlabelled |         | 0     |
 | 944757 | null     | null      | null    | unlabelled |         | 0     |
 | 944758 | null     | null      | null    | unlabelled |         | 0     |
 | 944759 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4834   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 29025  | null     | null      | null    | unlabelled |         | 0     |
 | 29026  | v1:6     | ethernet1 | 1235::2 | 944751     |         | 640   |
 | 29027  | v1:6     | ethernet1 | 1235::2 | 944752     |         | 640   |
 | 29028  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 29029  | v1:6     | ethernet2 | 1236::4 | 294199     |         | 1280  |
 | 29030  | null     | null      | null    | unlabelled |         | 0     |
 | 29031  | null     | null      | null    | unlabelled |         | 0     |
 | 29032  | null     | null      | null    | unlabelled |         | 0     |
 | 29033  | null     | null      | null    | unlabelled |         | 0     |
 | 29034  | null     | null      | null    | unlabelled |         | 0     |
 | 52420  | null     | null      | null    | unlabelled |         | 0     |
 | 52421  | v1:4     | ethernet1 | 1.1.2.2 | 263688     |         | 640   |
 | 52422  | v1:4     | ethernet1 | 1.1.2.2 | 263689     |         | 640   |
 | 52423  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 52424  | v1:4     | ethernet2 | 1.1.3.4 | 316004     |         | 1280  |
 | 52425  | null     | null      | null    | unlabelled |         | 0     |
 | 52426  | null     | null      | null    | unlabelled |         | 0     |
 | 52427  | null     | null      | null    | unlabelled |         | 0     |
 | 52428  | null     | null      | null    | unlabelled |         | 0     |
 | 52429  | null     | null      | null    | unlabelled |         | 0     |
 | 77092  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 204322 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 385897 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 582321 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 637185 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 691441 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 735139 | v1:6     | ethernet2 | 1236::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 94395  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 156758 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 173065 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 294195 | null     | null      | null    | unlabelled |         | 0     |
 | 294196 | v1:6     | ethernet1 | 1236::3 | 29026      |         | 0     |
 | 294197 | v1:6     | ethernet1 | 1236::3 | 29027      |         | 0     |
 | 294198 | v1:6     | ethernet1 | 1236::3 | 29028      |         | 0     |
 | 294199 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 294200 | null     | null      | null    | unlabelled |         | 0     |
 | 294201 | null     | null      | null    | unlabelled |         | 0     |
 | 294202 | null     | null      | null    | unlabelled |         | 0     |
 | 294203 | null     | null      | null    | unlabelled |         | 0     |
 | 294204 | null     | null      | null    | unlabelled |         | 0     |
 | 316000 | null     | null      | null    | unlabelled |         | 0     |
 | 316001 | v1:4     | ethernet1 | 1.1.3.3 | 52421      |         | 0     |
 | 316002 | v1:4     | ethernet1 | 1.1.3.3 | 52422      |         | 0     |
 | 316003 | v1:4     | ethernet1 | 1.1.3.3 | 52423      |         | 0     |
 | 316004 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 316005 | null     | null      | null    | unlabelled |         | 0     |
 | 316006 | null     | null      | null    | unlabelled |         | 0     |
 | 316007 | null     | null      | null    | unlabelled |         | 0     |
 | 316008 | null     | null      | null    | unlabelled |         | 0     |
 | 316009 | null     | null      | null    | unlabelled |         | 0     |
 | 591306 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 621594 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 895422 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#