here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 128085 | null     | null      | null    | unlabelled |         | 0     |
 | 128086 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 128087 | v1:6     | ethernet1 | 1234::2 | 3743       |         | 0     |
 | 128088 | v1:6     | ethernet1 | 1234::2 | 3744       |         | 0     |
 | 128089 | v1:6     | ethernet1 | 1234::2 | 3745       |         | 0     |
 | 128090 | null     | null      | null    | unlabelled |         | 0     |
 | 128091 | null     | null      | null    | unlabelled |         | 0     |
 | 128092 | null     | null      | null    | unlabelled |         | 0     |
 | 128093 | null     | null      | null    | unlabelled |         | 0     |
 | 128094 | null     | null      | null    | unlabelled |         | 0     |
 | 173127 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 246290 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 361002 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 505118 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 535747 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 596694 | null     | null      | null    | unlabelled |         | 0     |
 | 596695 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 596696 | v1:4     | ethernet1 | 1.1.1.2 | 640518     |         | 0     |
 | 596697 | v1:4     | ethernet1 | 1.1.1.2 | 640519     |         | 0     |
 | 596698 | v1:4     | ethernet1 | 1.1.1.2 | 640520     |         | 0     |
 | 596699 | null     | null      | null    | unlabelled |         | 0     |
 | 596700 | null     | null      | null    | unlabelled |         | 0     |
 | 596701 | null     | null      | null    | unlabelled |         | 0     |
 | 596702 | null     | null      | null    | unlabelled |         | 0     |
 | 596703 | null     | null      | null    | unlabelled |         | 0     |
 | 798737 | v1:6     | ethernet1 | 1234::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3741   | null     | null      | null    | unlabelled |         | 0     |
 | 3742   | v1:6     | ethernet1 | 1234::1 | 128086     |         | 1280  |
 | 3743   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 3744   | v1:6     | ethernet2 | 1235::3 | 34346      |         | 640   |
 | 3745   | v1:6     | ethernet2 | 1235::3 | 34347      |         | 640   |
 | 3746   | null     | null      | null    | unlabelled |         | 0     |
 | 3747   | null     | null      | null    | unlabelled |         | 0     |
 | 3748   | null     | null      | null    | unlabelled |         | 0     |
 | 3749   | null     | null      | null    | unlabelled |         | 0     |
 | 3750   | null     | null      | null    | unlabelled |         | 0     |
 | 351813 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 365974 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 486284 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 504905 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 568315 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 602702 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 640516 | null     | null      | null    | unlabelled |         | 0     |
 | 640517 | v1:4     | ethernet1 | 1.1.1.1 | 596695     |         | 1280  |
 | 640518 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 640519 | v1:4     | ethernet2 | 1.1.2.3 | 82030      |         | 640   |
 | 640520 | v1:4     | ethernet2 | 1.1.2.3 | 82031      |         | 640   |
 | 640521 | null     | null      | null    | unlabelled |         | 0     |
 | 640522 | null     | null      | null    | unlabelled |         | 0     |
 | 640523 | null     | null      | null    | unlabelled |         | 0     |
 | 640524 | null     | null      | null    | unlabelled |         | 0     |
 | 640525 | null     | null      | null    | unlabelled |         | 0     |
 | 665508 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 718866 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 34343  | null     | null      | null    | unlabelled |         | 0     |
 | 34344  | v1:6     | ethernet1 | 1235::2 | 3742       |         | 640   |
 | 34345  | v1:6     | ethernet1 | 1235::2 | 3743       |         | 640   |
 | 34346  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 34347  | v1:6     | ethernet2 | 1236::4 | 745640     |         | 1280  |
 | 34348  | null     | null      | null    | unlabelled |         | 0     |
 | 34349  | null     | null      | null    | unlabelled |         | 0     |
 | 34350  | null     | null      | null    | unlabelled |         | 0     |
 | 34351  | null     | null      | null    | unlabelled |         | 0     |
 | 34352  | null     | null      | null    | unlabelled |         | 0     |
 | 82027  | null     | null      | null    | unlabelled |         | 0     |
 | 82028  | v1:4     | ethernet1 | 1.1.2.2 | 640517     |         | 640   |
 | 82029  | v1:4     | ethernet1 | 1.1.2.2 | 640518     |         | 640   |
 | 82030  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 82031  | v1:4     | ethernet2 | 1.1.3.4 | 899208     |         | 1280  |
 | 82032  | null     | null      | null    | unlabelled |         | 0     |
 | 82033  | null     | null      | null    | unlabelled |         | 0     |
 | 82034  | null     | null      | null    | unlabelled |         | 0     |
 | 82035  | null     | null      | null    | unlabelled |         | 0     |
 | 82036  | null     | null      | null    | unlabelled |         | 0     |
 | 145362 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 150625 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 195188 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 220782 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 603919 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 772811 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 949563 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 985067 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 29675   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 95979   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 153705  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 212164  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 745636  | null     | null      | null    | unlabelled |         | 0     |
 | 745637  | v1:6     | ethernet1 | 1236::3 | 34344      |         | 0     |
 | 745638  | v1:6     | ethernet1 | 1236::3 | 34345      |         | 0     |
 | 745639  | v1:6     | ethernet1 | 1236::3 | 34346      |         | 0     |
 | 745640  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 745641  | null     | null      | null    | unlabelled |         | 0     |
 | 745642  | null     | null      | null    | unlabelled |         | 0     |
 | 745643  | null     | null      | null    | unlabelled |         | 0     |
 | 745644  | null     | null      | null    | unlabelled |         | 0     |
 | 745645  | null     | null      | null    | unlabelled |         | 0     |
 | 792262  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 899204  | null     | null      | null    | unlabelled |         | 0     |
 | 899205  | v1:4     | ethernet1 | 1.1.3.3 | 82028      |         | 0     |
 | 899206  | v1:4     | ethernet1 | 1.1.3.3 | 82029      |         | 0     |
 | 899207  | v1:4     | ethernet1 | 1.1.3.3 | 82030      |         | 0     |
 | 899208  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 899209  | null     | null      | null    | unlabelled |         | 0     |
 | 899210  | null     | null      | null    | unlabelled |         | 0     |
 | 899211  | null     | null      | null    | unlabelled |         | 0     |
 | 899212  | null     | null      | null    | unlabelled |         | 0     |
 | 899213  | null     | null      | null    | unlabelled |         | 0     |
 | 1008550 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#