here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 201409 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 292344 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 342217 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 423673 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 427587 | null     | null      | null    | unlabelled |         | 0     |
 | 427588 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 427589 | v1:6     | ethernet1 | 1234::2 | 607485     |         | 0     |
 | 427590 | v1:6     | ethernet1 | 1234::2 | 607486     |         | 0     |
 | 427591 | v1:6     | ethernet1 | 1234::2 | 607487     |         | 0     |
 | 427592 | null     | null      | null    | unlabelled |         | 0     |
 | 427593 | null     | null      | null    | unlabelled |         | 0     |
 | 427594 | null     | null      | null    | unlabelled |         | 0     |
 | 427595 | null     | null      | null    | unlabelled |         | 0     |
 | 427596 | null     | null      | null    | unlabelled |         | 0     |
 | 478606 | null     | null      | null    | unlabelled |         | 0     |
 | 478607 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 478608 | v1:4     | ethernet1 | 1.1.1.2 | 203122     |         | 0     |
 | 478609 | v1:4     | ethernet1 | 1.1.1.2 | 203123     |         | 0     |
 | 478610 | v1:4     | ethernet1 | 1.1.1.2 | 203124     |         | 0     |
 | 478611 | null     | null      | null    | unlabelled |         | 0     |
 | 478612 | null     | null      | null    | unlabelled |         | 0     |
 | 478613 | null     | null      | null    | unlabelled |         | 0     |
 | 478614 | null     | null      | null    | unlabelled |         | 0     |
 | 478615 | null     | null      | null    | unlabelled |         | 0     |
 | 557933 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 629049 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 707849 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 765218 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 923609 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 982426 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44297  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 89241  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 203120 | null     | null      | null    | unlabelled |         | 0     |
 | 203121 | v1:4     | ethernet1 | 1.1.1.1 | 478607     |         | 1280  |
 | 203122 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 203123 | v1:4     | ethernet2 | 1.1.2.3 | 106545     |         | 640   |
 | 203124 | v1:4     | ethernet2 | 1.1.2.3 | 106546     |         | 640   |
 | 203125 | null     | null      | null    | unlabelled |         | 0     |
 | 203126 | null     | null      | null    | unlabelled |         | 0     |
 | 203127 | null     | null      | null    | unlabelled |         | 0     |
 | 203128 | null     | null      | null    | unlabelled |         | 0     |
 | 203129 | null     | null      | null    | unlabelled |         | 0     |
 | 359991 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 362455 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 527563 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 562376 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 576484 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 593120 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 607483 | null     | null      | null    | unlabelled |         | 0     |
 | 607484 | v1:6     | ethernet1 | 1234::1 | 427588     |         | 1280  |
 | 607485 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 607486 | v1:6     | ethernet2 | 1235::3 | 457930     |         | 640   |
 | 607487 | v1:6     | ethernet2 | 1235::3 | 457931     |         | 640   |
 | 607488 | null     | null      | null    | unlabelled |         | 0     |
 | 607489 | null     | null      | null    | unlabelled |         | 0     |
 | 607490 | null     | null      | null    | unlabelled |         | 0     |
 | 607491 | null     | null      | null    | unlabelled |         | 0     |
 | 607492 | null     | null      | null    | unlabelled |         | 0     |
 | 650474 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 672455 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 920163 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 926021 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 32110   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 106542  | null     | null      | null    | unlabelled |         | 0     |
 | 106543  | v1:4     | ethernet1 | 1.1.2.2 | 203121     |         | 640   |
 | 106544  | v1:4     | ethernet1 | 1.1.2.2 | 203122     |         | 640   |
 | 106545  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 106546  | v1:4     | ethernet2 | 1.1.3.4 | 1025336    |         | 1280  |
 | 106547  | null     | null      | null    | unlabelled |         | 0     |
 | 106548  | null     | null      | null    | unlabelled |         | 0     |
 | 106549  | null     | null      | null    | unlabelled |         | 0     |
 | 106550  | null     | null      | null    | unlabelled |         | 0     |
 | 106551  | null     | null      | null    | unlabelled |         | 0     |
 | 160161  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 292300  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 296355  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 362786  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 457927  | null     | null      | null    | unlabelled |         | 0     |
 | 457928  | v1:6     | ethernet1 | 1235::2 | 607484     |         | 640   |
 | 457929  | v1:6     | ethernet1 | 1235::2 | 607485     |         | 640   |
 | 457930  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 457931  | v1:6     | ethernet2 | 1236::4 | 960147     |         | 1280  |
 | 457932  | null     | null      | null    | unlabelled |         | 0     |
 | 457933  | null     | null      | null    | unlabelled |         | 0     |
 | 457934  | null     | null      | null    | unlabelled |         | 0     |
 | 457935  | null     | null      | null    | unlabelled |         | 0     |
 | 457936  | null     | null      | null    | unlabelled |         | 0     |
 | 469836  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 508412  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 840435  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 841942  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 890478  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 949664  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1023917 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 109956  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 250496  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 301731  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 318890  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 381375  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 442628  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 473680  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 640937  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 850055  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 925903  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 960143  | null     | null      | null    | unlabelled |         | 0     |
 | 960144  | v1:6     | ethernet1 | 1236::3 | 457928     |         | 0     |
 | 960145  | v1:6     | ethernet1 | 1236::3 | 457929     |         | 0     |
 | 960146  | v1:6     | ethernet1 | 1236::3 | 457930     |         | 0     |
 | 960147  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 960148  | null     | null      | null    | unlabelled |         | 0     |
 | 960149  | null     | null      | null    | unlabelled |         | 0     |
 | 960150  | null     | null      | null    | unlabelled |         | 0     |
 | 960151  | null     | null      | null    | unlabelled |         | 0     |
 | 960152  | null     | null      | null    | unlabelled |         | 0     |
 | 1025332 | null     | null      | null    | unlabelled |         | 0     |
 | 1025333 | v1:4     | ethernet1 | 1.1.3.3 | 106543     |         | 0     |
 | 1025334 | v1:4     | ethernet1 | 1.1.3.3 | 106544     |         | 0     |
 | 1025335 | v1:4     | ethernet1 | 1.1.3.3 | 106545     |         | 0     |
 | 1025336 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1025337 | null     | null      | null    | unlabelled |         | 0     |
 | 1025338 | null     | null      | null    | unlabelled |         | 0     |
 | 1025339 | null     | null      | null    | unlabelled |         | 0     |
 | 1025340 | null     | null      | null    | unlabelled |         | 0     |
 | 1025341 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#