here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 16063  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 175663 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 219175 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 220545 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 277666 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 371239 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 374185 | null     | null      | null    | unlabelled |         | 0     |
 | 374186 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 374187 | v1:6     | ethernet1 | 1234::2 | 747221     |         | 0     |
 | 374188 | v1:6     | ethernet1 | 1234::2 | 747222     |         | 0     |
 | 374189 | v1:6     | ethernet1 | 1234::2 | 747223     |         | 0     |
 | 374190 | null     | null      | null    | unlabelled |         | 0     |
 | 374191 | null     | null      | null    | unlabelled |         | 0     |
 | 374192 | null     | null      | null    | unlabelled |         | 0     |
 | 374193 | null     | null      | null    | unlabelled |         | 0     |
 | 374194 | null     | null      | null    | unlabelled |         | 0     |
 | 611056 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 713954 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 733004 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 837331 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 909305 | null     | null      | null    | unlabelled |         | 0     |
 | 909306 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 909307 | v1:4     | ethernet1 | 1.1.1.2 | 103170     |         | 0     |
 | 909308 | v1:4     | ethernet1 | 1.1.1.2 | 103171     |         | 0     |
 | 909309 | v1:4     | ethernet1 | 1.1.1.2 | 103172     |         | 0     |
 | 909310 | null     | null      | null    | unlabelled |         | 0     |
 | 909311 | null     | null      | null    | unlabelled |         | 0     |
 | 909312 | null     | null      | null    | unlabelled |         | 0     |
 | 909313 | null     | null      | null    | unlabelled |         | 0     |
 | 909314 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 103168  | null     | null      | null    | unlabelled |         | 0     |
 | 103169  | v1:4     | ethernet1 | 1.1.1.1 | 909306     |         | 1280  |
 | 103170  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 103171  | v1:4     | ethernet2 | 1.1.2.3 | 867965     |         | 640   |
 | 103172  | v1:4     | ethernet2 | 1.1.2.3 | 867966     |         | 640   |
 | 103173  | null     | null      | null    | unlabelled |         | 0     |
 | 103174  | null     | null      | null    | unlabelled |         | 0     |
 | 103175  | null     | null      | null    | unlabelled |         | 0     |
 | 103176  | null     | null      | null    | unlabelled |         | 0     |
 | 103177  | null     | null      | null    | unlabelled |         | 0     |
 | 136664  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 274810  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 278938  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 352147  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 359240  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 452655  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 551107  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 620551  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 661363  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 703616  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 747219  | null     | null      | null    | unlabelled |         | 0     |
 | 747220  | v1:6     | ethernet1 | 1234::1 | 374186     |         | 1280  |
 | 747221  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 747222  | v1:6     | ethernet2 | 1235::3 | 955214     |         | 640   |
 | 747223  | v1:6     | ethernet2 | 1235::3 | 955215     |         | 640   |
 | 747224  | null     | null      | null    | unlabelled |         | 0     |
 | 747225  | null     | null      | null    | unlabelled |         | 0     |
 | 747226  | null     | null      | null    | unlabelled |         | 0     |
 | 747227  | null     | null      | null    | unlabelled |         | 0     |
 | 747228  | null     | null      | null    | unlabelled |         | 0     |
 | 854888  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1024798 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 13512  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 32173  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 177451 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 249329 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 265766 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 275336 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 322409 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 346678 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 533304 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 652032 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 723404 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 867962 | null     | null      | null    | unlabelled |         | 0     |
 | 867963 | v1:4     | ethernet1 | 1.1.2.2 | 103169     |         | 640   |
 | 867964 | v1:4     | ethernet1 | 1.1.2.2 | 103170     |         | 640   |
 | 867965 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 867966 | v1:4     | ethernet2 | 1.1.3.4 | 793502     |         | 1280  |
 | 867967 | null     | null      | null    | unlabelled |         | 0     |
 | 867968 | null     | null      | null    | unlabelled |         | 0     |
 | 867969 | null     | null      | null    | unlabelled |         | 0     |
 | 867970 | null     | null      | null    | unlabelled |         | 0     |
 | 867971 | null     | null      | null    | unlabelled |         | 0     |
 | 955211 | null     | null      | null    | unlabelled |         | 0     |
 | 955212 | v1:6     | ethernet1 | 1235::2 | 747220     |         | 640   |
 | 955213 | v1:6     | ethernet1 | 1235::2 | 747221     |         | 640   |
 | 955214 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 955215 | v1:6     | ethernet2 | 1236::4 | 513443     |         | 1280  |
 | 955216 | null     | null      | null    | unlabelled |         | 0     |
 | 955217 | null     | null      | null    | unlabelled |         | 0     |
 | 955218 | null     | null      | null    | unlabelled |         | 0     |
 | 955219 | null     | null      | null    | unlabelled |         | 0     |
 | 955220 | null     | null      | null    | unlabelled |         | 0     |
 | 979711 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 136580  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 229096  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 304725  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 319354  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 409345  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 513439  | null     | null      | null    | unlabelled |         | 0     |
 | 513440  | v1:6     | ethernet1 | 1236::3 | 955212     |         | 0     |
 | 513441  | v1:6     | ethernet1 | 1236::3 | 955213     |         | 0     |
 | 513442  | v1:6     | ethernet1 | 1236::3 | 955214     |         | 0     |
 | 513443  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 513444  | null     | null      | null    | unlabelled |         | 0     |
 | 513445  | null     | null      | null    | unlabelled |         | 0     |
 | 513446  | null     | null      | null    | unlabelled |         | 0     |
 | 513447  | null     | null      | null    | unlabelled |         | 0     |
 | 513448  | null     | null      | null    | unlabelled |         | 0     |
 | 532446  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 740756  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 793498  | null     | null      | null    | unlabelled |         | 0     |
 | 793499  | v1:4     | ethernet1 | 1.1.3.3 | 867963     |         | 0     |
 | 793500  | v1:4     | ethernet1 | 1.1.3.3 | 867964     |         | 0     |
 | 793501  | v1:4     | ethernet1 | 1.1.3.3 | 867965     |         | 0     |
 | 793502  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 793503  | null     | null      | null    | unlabelled |         | 0     |
 | 793504  | null     | null      | null    | unlabelled |         | 0     |
 | 793505  | null     | null      | null    | unlabelled |         | 0     |
 | 793506  | null     | null      | null    | unlabelled |         | 0     |
 | 793507  | null     | null      | null    | unlabelled |         | 0     |
 | 840332  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 961544  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1026616 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#