here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 73168   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 148410  | null     | null      | null    | unlabelled |         | 0     |
 | 148411  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 148412  | v1:4     | ethernet1 | 1.1.1.2 | 123345     |         | 0     |
 | 148413  | v1:4     | ethernet1 | 1.1.1.2 | 123346     |         | 0     |
 | 148414  | v1:4     | ethernet1 | 1.1.1.2 | 123347     |         | 0     |
 | 148415  | null     | null      | null    | unlabelled |         | 0     |
 | 148416  | null     | null      | null    | unlabelled |         | 0     |
 | 148417  | null     | null      | null    | unlabelled |         | 0     |
 | 148418  | null     | null      | null    | unlabelled |         | 0     |
 | 148419  | null     | null      | null    | unlabelled |         | 0     |
 | 155423  | null     | null      | null    | unlabelled |         | 0     |
 | 155424  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 155425  | v1:6     | ethernet1 | 1234::2 | 866766     |         | 0     |
 | 155426  | v1:6     | ethernet1 | 1234::2 | 866767     |         | 0     |
 | 155427  | v1:6     | ethernet1 | 1234::2 | 866768     |         | 0     |
 | 155428  | null     | null      | null    | unlabelled |         | 0     |
 | 155429  | null     | null      | null    | unlabelled |         | 0     |
 | 155430  | null     | null      | null    | unlabelled |         | 0     |
 | 155431  | null     | null      | null    | unlabelled |         | 0     |
 | 155432  | null     | null      | null    | unlabelled |         | 0     |
 | 349061  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 397226  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 427223  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1011372 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1011751 | v1:4     | ethernet1 | 1.1.1.2 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 66783  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 123343 | null     | null      | null    | unlabelled |         | 0     |
 | 123344 | v1:4     | ethernet1 | 1.1.1.1 | 148411     |         | 1280  |
 | 123345 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 123346 | v1:4     | ethernet2 | 1.1.2.3 | 760906     |         | 640   |
 | 123347 | v1:4     | ethernet2 | 1.1.2.3 | 760907     |         | 640   |
 | 123348 | null     | null      | null    | unlabelled |         | 0     |
 | 123349 | null     | null      | null    | unlabelled |         | 0     |
 | 123350 | null     | null      | null    | unlabelled |         | 0     |
 | 123351 | null     | null      | null    | unlabelled |         | 0     |
 | 123352 | null     | null      | null    | unlabelled |         | 0     |
 | 185948 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 297594 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 377022 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 582934 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 707908 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 866764 | null     | null      | null    | unlabelled |         | 0     |
 | 866765 | v1:6     | ethernet1 | 1234::1 | 155424     |         | 1280  |
 | 866766 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 866767 | v1:6     | ethernet2 | 1235::3 | 67984      |         | 640   |
 | 866768 | v1:6     | ethernet2 | 1235::3 | 67985      |         | 640   |
 | 866769 | null     | null      | null    | unlabelled |         | 0     |
 | 866770 | null     | null      | null    | unlabelled |         | 0     |
 | 866771 | null     | null      | null    | unlabelled |         | 0     |
 | 866772 | null     | null      | null    | unlabelled |         | 0     |
 | 866773 | null     | null      | null    | unlabelled |         | 0     |
 | 957728 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 963010 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29057  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 67981  | null     | null      | null    | unlabelled |         | 0     |
 | 67982  | v1:6     | ethernet1 | 1235::2 | 866765     |         | 640   |
 | 67983  | v1:6     | ethernet1 | 1235::2 | 866766     |         | 640   |
 | 67984  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 67985  | v1:6     | ethernet2 | 1236::4 | 43363      |         | 1280  |
 | 67986  | null     | null      | null    | unlabelled |         | 0     |
 | 67987  | null     | null      | null    | unlabelled |         | 0     |
 | 67988  | null     | null      | null    | unlabelled |         | 0     |
 | 67989  | null     | null      | null    | unlabelled |         | 0     |
 | 67990  | null     | null      | null    | unlabelled |         | 0     |
 | 185237 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 244869 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 372427 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 701746 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 724755 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 760903 | null     | null      | null    | unlabelled |         | 0     |
 | 760904 | v1:4     | ethernet1 | 1.1.2.2 | 123344     |         | 640   |
 | 760905 | v1:4     | ethernet1 | 1.1.2.2 | 123345     |         | 640   |
 | 760906 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 760907 | v1:4     | ethernet2 | 1.1.3.4 | 377253     |         | 1280  |
 | 760908 | null     | null      | null    | unlabelled |         | 0     |
 | 760909 | null     | null      | null    | unlabelled |         | 0     |
 | 760910 | null     | null      | null    | unlabelled |         | 0     |
 | 760911 | null     | null      | null    | unlabelled |         | 0     |
 | 760912 | null     | null      | null    | unlabelled |         | 0     |
 | 957870 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 968608 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 43359   | null     | null      | null    | unlabelled |         | 0     |
 | 43360   | v1:6     | ethernet1 | 1236::3 | 67982      |         | 0     |
 | 43361   | v1:6     | ethernet1 | 1236::3 | 67983      |         | 0     |
 | 43362   | v1:6     | ethernet1 | 1236::3 | 67984      |         | 0     |
 | 43363   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 43364   | null     | null      | null    | unlabelled |         | 0     |
 | 43365   | null     | null      | null    | unlabelled |         | 0     |
 | 43366   | null     | null      | null    | unlabelled |         | 0     |
 | 43367   | null     | null      | null    | unlabelled |         | 0     |
 | 43368   | null     | null      | null    | unlabelled |         | 0     |
 | 229286  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 350748  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 370454  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 377249  | null     | null      | null    | unlabelled |         | 0     |
 | 377250  | v1:4     | ethernet1 | 1.1.3.3 | 760904     |         | 0     |
 | 377251  | v1:4     | ethernet1 | 1.1.3.3 | 760905     |         | 0     |
 | 377252  | v1:4     | ethernet1 | 1.1.3.3 | 760906     |         | 0     |
 | 377253  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 377254  | null     | null      | null    | unlabelled |         | 0     |
 | 377255  | null     | null      | null    | unlabelled |         | 0     |
 | 377256  | null     | null      | null    | unlabelled |         | 0     |
 | 377257  | null     | null      | null    | unlabelled |         | 0     |
 | 377258  | null     | null      | null    | unlabelled |         | 0     |
 | 887226  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 941668  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1010515 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#