here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 19417   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 182666  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 432027  | null     | null      | null    | unlabelled |         | 0     |
 | 432028  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 432029  | v1:4     | ethernet1 | 1.1.1.2 | 302506     |         | 0     |
 | 432030  | v1:4     | ethernet1 | 1.1.1.2 | 302507     |         | 0     |
 | 432031  | v1:4     | ethernet1 | 1.1.1.2 | 302508     |         | 0     |
 | 432032  | null     | null      | null    | unlabelled |         | 0     |
 | 432033  | null     | null      | null    | unlabelled |         | 0     |
 | 432034  | null     | null      | null    | unlabelled |         | 0     |
 | 432035  | null     | null      | null    | unlabelled |         | 0     |
 | 432036  | null     | null      | null    | unlabelled |         | 0     |
 | 607488  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 837388  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 874010  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1010957 | null     | null      | null    | unlabelled |         | 0     |
 | 1010958 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1010959 | v1:6     | ethernet1 | 1234::2 | 616034     |         | 0     |
 | 1010960 | v1:6     | ethernet1 | 1234::2 | 616035     |         | 0     |
 | 1010961 | v1:6     | ethernet1 | 1234::2 | 616036     |         | 0     |
 | 1010962 | null     | null      | null    | unlabelled |         | 0     |
 | 1010963 | null     | null      | null    | unlabelled |         | 0     |
 | 1010964 | null     | null      | null    | unlabelled |         | 0     |
 | 1010965 | null     | null      | null    | unlabelled |         | 0     |
 | 1010966 | null     | null      | null    | unlabelled |         | 0     |
 | 1030694 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 232389 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 291587 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 297619 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 302504 | null     | null      | null    | unlabelled |         | 0     |
 | 302505 | v1:4     | ethernet1 | 1.1.1.1 | 432028     |         | 1280  |
 | 302506 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 302507 | v1:4     | ethernet2 | 1.1.2.3 | 320059     |         | 640   |
 | 302508 | v1:4     | ethernet2 | 1.1.2.3 | 320060     |         | 640   |
 | 302509 | null     | null      | null    | unlabelled |         | 0     |
 | 302510 | null     | null      | null    | unlabelled |         | 0     |
 | 302511 | null     | null      | null    | unlabelled |         | 0     |
 | 302512 | null     | null      | null    | unlabelled |         | 0     |
 | 302513 | null     | null      | null    | unlabelled |         | 0     |
 | 421134 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 429760 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 616032 | null     | null      | null    | unlabelled |         | 0     |
 | 616033 | v1:6     | ethernet1 | 1234::1 | 1010958    |         | 1280  |
 | 616034 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 616035 | v1:6     | ethernet2 | 1235::3 | 739149     |         | 640   |
 | 616036 | v1:6     | ethernet2 | 1235::3 | 739150     |         | 640   |
 | 616037 | null     | null      | null    | unlabelled |         | 0     |
 | 616038 | null     | null      | null    | unlabelled |         | 0     |
 | 616039 | null     | null      | null    | unlabelled |         | 0     |
 | 616040 | null     | null      | null    | unlabelled |         | 0     |
 | 616041 | null     | null      | null    | unlabelled |         | 0     |
 | 662132 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 868532 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 881195 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 110679 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 259426 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 320056 | null     | null      | null    | unlabelled |         | 0     |
 | 320057 | v1:4     | ethernet1 | 1.1.2.2 | 302505     |         | 640   |
 | 320058 | v1:4     | ethernet1 | 1.1.2.2 | 302506     |         | 640   |
 | 320059 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 320060 | v1:4     | ethernet2 | 1.1.3.4 | 606385     |         | 1280  |
 | 320061 | null     | null      | null    | unlabelled |         | 0     |
 | 320062 | null     | null      | null    | unlabelled |         | 0     |
 | 320063 | null     | null      | null    | unlabelled |         | 0     |
 | 320064 | null     | null      | null    | unlabelled |         | 0     |
 | 320065 | null     | null      | null    | unlabelled |         | 0     |
 | 351445 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 480988 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 706520 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 725623 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 739146 | null     | null      | null    | unlabelled |         | 0     |
 | 739147 | v1:6     | ethernet1 | 1235::2 | 616033     |         | 640   |
 | 739148 | v1:6     | ethernet1 | 1235::2 | 616034     |         | 640   |
 | 739149 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 739150 | v1:6     | ethernet2 | 1236::4 | 157313     |         | 1280  |
 | 739151 | null     | null      | null    | unlabelled |         | 0     |
 | 739152 | null     | null      | null    | unlabelled |         | 0     |
 | 739153 | null     | null      | null    | unlabelled |         | 0     |
 | 739154 | null     | null      | null    | unlabelled |         | 0     |
 | 739155 | null     | null      | null    | unlabelled |         | 0     |
 | 740408 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 895039 | v1:6     | ethernet1 | 1235::2 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 157309  | null     | null      | null    | unlabelled |         | 0     |
 | 157310  | v1:6     | ethernet1 | 1236::3 | 739147     |         | 0     |
 | 157311  | v1:6     | ethernet1 | 1236::3 | 739148     |         | 0     |
 | 157312  | v1:6     | ethernet1 | 1236::3 | 739149     |         | 0     |
 | 157313  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 157314  | null     | null      | null    | unlabelled |         | 0     |
 | 157315  | null     | null      | null    | unlabelled |         | 0     |
 | 157316  | null     | null      | null    | unlabelled |         | 0     |
 | 157317  | null     | null      | null    | unlabelled |         | 0     |
 | 157318  | null     | null      | null    | unlabelled |         | 0     |
 | 297830  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 461082  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 606381  | null     | null      | null    | unlabelled |         | 0     |
 | 606382  | v1:4     | ethernet1 | 1.1.3.3 | 320057     |         | 0     |
 | 606383  | v1:4     | ethernet1 | 1.1.3.3 | 320058     |         | 0     |
 | 606384  | v1:4     | ethernet1 | 1.1.3.3 | 320059     |         | 0     |
 | 606385  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 606386  | null     | null      | null    | unlabelled |         | 0     |
 | 606387  | null     | null      | null    | unlabelled |         | 0     |
 | 606388  | null     | null      | null    | unlabelled |         | 0     |
 | 606389  | null     | null      | null    | unlabelled |         | 0     |
 | 606390  | null     | null      | null    | unlabelled |         | 0     |
 | 774436  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 936234  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 973352  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1015763 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#