here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14666  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 29748  | null     | null      | null    | unlabelled |         | 0     |
 | 29749  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 29750  | v1:6     | ethernet1 | 1234::2 | 271135     |         | 0     |
 | 29751  | v1:6     | ethernet1 | 1234::2 | 271136     |         | 0     |
 | 29752  | v1:6     | ethernet1 | 1234::2 | 271137     |         | 0     |
 | 29753  | null     | null      | null    | unlabelled |         | 0     |
 | 29754  | null     | null      | null    | unlabelled |         | 0     |
 | 29755  | null     | null      | null    | unlabelled |         | 0     |
 | 29756  | null     | null      | null    | unlabelled |         | 0     |
 | 29757  | null     | null      | null    | unlabelled |         | 0     |
 | 37623  | null     | null      | null    | unlabelled |         | 0     |
 | 37624  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 37625  | v1:4     | ethernet1 | 1.1.1.2 | 341200     |         | 0     |
 | 37626  | v1:4     | ethernet1 | 1.1.1.2 | 341201     |         | 0     |
 | 37627  | v1:4     | ethernet1 | 1.1.1.2 | 341202     |         | 0     |
 | 37628  | null     | null      | null    | unlabelled |         | 0     |
 | 37629  | null     | null      | null    | unlabelled |         | 0     |
 | 37630  | null     | null      | null    | unlabelled |         | 0     |
 | 37631  | null     | null      | null    | unlabelled |         | 0     |
 | 37632  | null     | null      | null    | unlabelled |         | 0     |
 | 116063 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 228558 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 272691 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 288866 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 363014 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402060 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 764295 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 799551 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 986724 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 186010  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 256402  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 271133  | null     | null      | null    | unlabelled |         | 0     |
 | 271134  | v1:6     | ethernet1 | 1234::1 | 29749      |         | 1280  |
 | 271135  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 271136  | v1:6     | ethernet2 | 1235::3 | 313335     |         | 640   |
 | 271137  | v1:6     | ethernet2 | 1235::3 | 313336     |         | 640   |
 | 271138  | null     | null      | null    | unlabelled |         | 0     |
 | 271139  | null     | null      | null    | unlabelled |         | 0     |
 | 271140  | null     | null      | null    | unlabelled |         | 0     |
 | 271141  | null     | null      | null    | unlabelled |         | 0     |
 | 271142  | null     | null      | null    | unlabelled |         | 0     |
 | 341198  | null     | null      | null    | unlabelled |         | 0     |
 | 341199  | v1:4     | ethernet1 | 1.1.1.1 | 37624      |         | 1280  |
 | 341200  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 341201  | v1:4     | ethernet2 | 1.1.2.3 | 687304     |         | 640   |
 | 341202  | v1:4     | ethernet2 | 1.1.2.3 | 687305     |         | 640   |
 | 341203  | null     | null      | null    | unlabelled |         | 0     |
 | 341204  | null     | null      | null    | unlabelled |         | 0     |
 | 341205  | null     | null      | null    | unlabelled |         | 0     |
 | 341206  | null     | null      | null    | unlabelled |         | 0     |
 | 341207  | null     | null      | null    | unlabelled |         | 0     |
 | 353859  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 510021  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 510267  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 625648  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 670477  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 885204  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 894440  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 909798  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1010869 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1033211 | v1:6     | ethernet2 | 1235::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 200955 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 274405 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 308409 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 313332 | null     | null      | null    | unlabelled |         | 0     |
 | 313333 | v1:6     | ethernet1 | 1235::2 | 271134     |         | 640   |
 | 313334 | v1:6     | ethernet1 | 1235::2 | 271135     |         | 640   |
 | 313335 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 313336 | v1:6     | ethernet2 | 1236::4 | 748253     |         | 1280  |
 | 313337 | null     | null      | null    | unlabelled |         | 0     |
 | 313338 | null     | null      | null    | unlabelled |         | 0     |
 | 313339 | null     | null      | null    | unlabelled |         | 0     |
 | 313340 | null     | null      | null    | unlabelled |         | 0     |
 | 313341 | null     | null      | null    | unlabelled |         | 0     |
 | 376898 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 679172 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 687301 | null     | null      | null    | unlabelled |         | 0     |
 | 687302 | v1:4     | ethernet1 | 1.1.2.2 | 341199     |         | 640   |
 | 687303 | v1:4     | ethernet1 | 1.1.2.2 | 341200     |         | 640   |
 | 687304 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 687305 | v1:4     | ethernet2 | 1.1.3.4 | 89940      |         | 1280  |
 | 687306 | null     | null      | null    | unlabelled |         | 0     |
 | 687307 | null     | null      | null    | unlabelled |         | 0     |
 | 687308 | null     | null      | null    | unlabelled |         | 0     |
 | 687309 | null     | null      | null    | unlabelled |         | 0     |
 | 687310 | null     | null      | null    | unlabelled |         | 0     |
 | 708443 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 765042 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 814428 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820169 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 870895 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 935710 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 988249 | v1:4     | ethernet2 | 1.1.3.4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 14399   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 89936   | null     | null      | null    | unlabelled |         | 0     |
 | 89937   | v1:4     | ethernet1 | 1.1.3.3 | 687302     |         | 0     |
 | 89938   | v1:4     | ethernet1 | 1.1.3.3 | 687303     |         | 0     |
 | 89939   | v1:4     | ethernet1 | 1.1.3.3 | 687304     |         | 0     |
 | 89940   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 89941   | null     | null      | null    | unlabelled |         | 0     |
 | 89942   | null     | null      | null    | unlabelled |         | 0     |
 | 89943   | null     | null      | null    | unlabelled |         | 0     |
 | 89944   | null     | null      | null    | unlabelled |         | 0     |
 | 89945   | null     | null      | null    | unlabelled |         | 0     |
 | 552235  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 685215  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 696889  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 748249  | null     | null      | null    | unlabelled |         | 0     |
 | 748250  | v1:6     | ethernet1 | 1236::3 | 313333     |         | 0     |
 | 748251  | v1:6     | ethernet1 | 1236::3 | 313334     |         | 0     |
 | 748252  | v1:6     | ethernet1 | 1236::3 | 313335     |         | 0     |
 | 748253  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 748254  | null     | null      | null    | unlabelled |         | 0     |
 | 748255  | null     | null      | null    | unlabelled |         | 0     |
 | 748256  | null     | null      | null    | unlabelled |         | 0     |
 | 748257  | null     | null      | null    | unlabelled |         | 0     |
 | 748258  | null     | null      | null    | unlabelled |         | 0     |
 | 823285  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 911544  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1001255 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1018297 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1041327 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1044678 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#