here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 176033 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 252359 | null     | null      | null    | unlabelled |         | 0     |
 | 252360 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 252361 | v1:4     | ethernet1 | 1.1.1.2 | 18456      |         | 0     |
 | 252362 | v1:4     | ethernet1 | 1.1.1.2 | 18457      |         | 0     |
 | 252363 | v1:4     | ethernet1 | 1.1.1.2 | 18458      |         | 0     |
 | 252364 | null     | null      | null    | unlabelled |         | 0     |
 | 252365 | null     | null      | null    | unlabelled |         | 0     |
 | 252366 | null     | null      | null    | unlabelled |         | 0     |
 | 252367 | null     | null      | null    | unlabelled |         | 0     |
 | 252368 | null     | null      | null    | unlabelled |         | 0     |
 | 290769 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 470395 | null     | null      | null    | unlabelled |         | 0     |
 | 470396 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 470397 | v1:6     | ethernet1 | 1234::2 | 844889     |         | 0     |
 | 470398 | v1:6     | ethernet1 | 1234::2 | 844890     |         | 0     |
 | 470399 | v1:6     | ethernet1 | 1234::2 | 844891     |         | 0     |
 | 470400 | null     | null      | null    | unlabelled |         | 0     |
 | 470401 | null     | null      | null    | unlabelled |         | 0     |
 | 470402 | null     | null      | null    | unlabelled |         | 0     |
 | 470403 | null     | null      | null    | unlabelled |         | 0     |
 | 470404 | null     | null      | null    | unlabelled |         | 0     |
 | 478689 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 493025 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 505727 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 566145 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 671535 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 699593 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 819929 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 990931 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18454  | null     | null      | null    | unlabelled |         | 0     |
 | 18455  | v1:4     | ethernet1 | 1.1.1.1 | 252360     |         | 1280  |
 | 18456  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 18457  | v1:4     | ethernet2 | 1.1.2.3 | 720738     |         | 640   |
 | 18458  | v1:4     | ethernet2 | 1.1.2.3 | 720739     |         | 640   |
 | 18459  | null     | null      | null    | unlabelled |         | 0     |
 | 18460  | null     | null      | null    | unlabelled |         | 0     |
 | 18461  | null     | null      | null    | unlabelled |         | 0     |
 | 18462  | null     | null      | null    | unlabelled |         | 0     |
 | 18463  | null     | null      | null    | unlabelled |         | 0     |
 | 219891 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 246367 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 342056 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 453569 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 552721 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 590238 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 607527 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 646345 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 790388 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 815968 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 844887 | null     | null      | null    | unlabelled |         | 0     |
 | 844888 | v1:6     | ethernet1 | 1234::1 | 470396     |         | 1280  |
 | 844889 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 844890 | v1:6     | ethernet2 | 1235::3 | 612091     |         | 640   |
 | 844891 | v1:6     | ethernet2 | 1235::3 | 612092     |         | 640   |
 | 844892 | null     | null      | null    | unlabelled |         | 0     |
 | 844893 | null     | null      | null    | unlabelled |         | 0     |
 | 844894 | null     | null      | null    | unlabelled |         | 0     |
 | 844895 | null     | null      | null    | unlabelled |         | 0     |
 | 844896 | null     | null      | null    | unlabelled |         | 0     |
 | 892547 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 929743 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 36251   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 38283   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 150644  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 267467  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 319144  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 372205  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 412170  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 421621  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 479580  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 531844  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 612088  | null     | null      | null    | unlabelled |         | 0     |
 | 612089  | v1:6     | ethernet1 | 1235::2 | 844888     |         | 640   |
 | 612090  | v1:6     | ethernet1 | 1235::2 | 844889     |         | 640   |
 | 612091  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 612092  | v1:6     | ethernet2 | 1236::4 | 253271     |         | 1280  |
 | 612093  | null     | null      | null    | unlabelled |         | 0     |
 | 612094  | null     | null      | null    | unlabelled |         | 0     |
 | 612095  | null     | null      | null    | unlabelled |         | 0     |
 | 612096  | null     | null      | null    | unlabelled |         | 0     |
 | 612097  | null     | null      | null    | unlabelled |         | 0     |
 | 662449  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 720735  | null     | null      | null    | unlabelled |         | 0     |
 | 720736  | v1:4     | ethernet1 | 1.1.2.2 | 18455      |         | 640   |
 | 720737  | v1:4     | ethernet1 | 1.1.2.2 | 18456      |         | 640   |
 | 720738  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 720739  | v1:4     | ethernet2 | 1.1.3.4 | 739607     |         | 1280  |
 | 720740  | null     | null      | null    | unlabelled |         | 0     |
 | 720741  | null     | null      | null    | unlabelled |         | 0     |
 | 720742  | null     | null      | null    | unlabelled |         | 0     |
 | 720743  | null     | null      | null    | unlabelled |         | 0     |
 | 720744  | null     | null      | null    | unlabelled |         | 0     |
 | 1004673 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 181565  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 183794  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 190454  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 253267  | null     | null      | null    | unlabelled |         | 0     |
 | 253268  | v1:6     | ethernet1 | 1236::3 | 612089     |         | 0     |
 | 253269  | v1:6     | ethernet1 | 1236::3 | 612090     |         | 0     |
 | 253270  | v1:6     | ethernet1 | 1236::3 | 612091     |         | 0     |
 | 253271  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 253272  | null     | null      | null    | unlabelled |         | 0     |
 | 253273  | null     | null      | null    | unlabelled |         | 0     |
 | 253274  | null     | null      | null    | unlabelled |         | 0     |
 | 253275  | null     | null      | null    | unlabelled |         | 0     |
 | 253276  | null     | null      | null    | unlabelled |         | 0     |
 | 265148  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 380133  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 450963  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 728447  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 739603  | null     | null      | null    | unlabelled |         | 0     |
 | 739604  | v1:4     | ethernet1 | 1.1.3.3 | 720736     |         | 0     |
 | 739605  | v1:4     | ethernet1 | 1.1.3.3 | 720737     |         | 0     |
 | 739606  | v1:4     | ethernet1 | 1.1.3.3 | 720738     |         | 0     |
 | 739607  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 739608  | null     | null      | null    | unlabelled |         | 0     |
 | 739609  | null     | null      | null    | unlabelled |         | 0     |
 | 739610  | null     | null      | null    | unlabelled |         | 0     |
 | 739611  | null     | null      | null    | unlabelled |         | 0     |
 | 739612  | null     | null      | null    | unlabelled |         | 0     |
 | 800617  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 948432  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1028711 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#