here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 273745  | null     | null      | null    | unlabelled |         | 0     |
 | 273746  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 273747  | v1:6     | ethernet1 | 1234::2 | 938165     |         | 0     |
 | 273748  | v1:6     | ethernet1 | 1234::2 | 938166     |         | 0     |
 | 273749  | v1:6     | ethernet1 | 1234::2 | 938167     |         | 0     |
 | 273750  | null     | null      | null    | unlabelled |         | 0     |
 | 273751  | null     | null      | null    | unlabelled |         | 0     |
 | 273752  | null     | null      | null    | unlabelled |         | 0     |
 | 273753  | null     | null      | null    | unlabelled |         | 0     |
 | 273754  | null     | null      | null    | unlabelled |         | 0     |
 | 277938  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 357569  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 478297  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 480382  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 546269  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 667267  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 671762  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 703761  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 743592  | null     | null      | null    | unlabelled |         | 0     |
 | 743593  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 743594  | v1:4     | ethernet1 | 1.1.1.2 | 475291     |         | 0     |
 | 743595  | v1:4     | ethernet1 | 1.1.1.2 | 475292     |         | 0     |
 | 743596  | v1:4     | ethernet1 | 1.1.1.2 | 475293     |         | 0     |
 | 743597  | null     | null      | null    | unlabelled |         | 0     |
 | 743598  | null     | null      | null    | unlabelled |         | 0     |
 | 743599  | null     | null      | null    | unlabelled |         | 0     |
 | 743600  | null     | null      | null    | unlabelled |         | 0     |
 | 743601  | null     | null      | null    | unlabelled |         | 0     |
 | 897325  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1009909 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54292  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 63570  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 174440 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 190640 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 225037 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 231074 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 381130 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 458712 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 475289 | null     | null      | null    | unlabelled |         | 0     |
 | 475290 | v1:4     | ethernet1 | 1.1.1.1 | 743593     |         | 1280  |
 | 475291 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 475292 | v1:4     | ethernet2 | 1.1.2.3 | 689619     |         | 640   |
 | 475293 | v1:4     | ethernet2 | 1.1.2.3 | 689620     |         | 640   |
 | 475294 | null     | null      | null    | unlabelled |         | 0     |
 | 475295 | null     | null      | null    | unlabelled |         | 0     |
 | 475296 | null     | null      | null    | unlabelled |         | 0     |
 | 475297 | null     | null      | null    | unlabelled |         | 0     |
 | 475298 | null     | null      | null    | unlabelled |         | 0     |
 | 637775 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 902606 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 938163 | null     | null      | null    | unlabelled |         | 0     |
 | 938164 | v1:6     | ethernet1 | 1234::1 | 273746     |         | 1280  |
 | 938165 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 938166 | v1:6     | ethernet2 | 1235::3 | 481311     |         | 640   |
 | 938167 | v1:6     | ethernet2 | 1235::3 | 481312     |         | 640   |
 | 938168 | null     | null      | null    | unlabelled |         | 0     |
 | 938169 | null     | null      | null    | unlabelled |         | 0     |
 | 938170 | null     | null      | null    | unlabelled |         | 0     |
 | 938171 | null     | null      | null    | unlabelled |         | 0     |
 | 938172 | null     | null      | null    | unlabelled |         | 0     |
 | 957847 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 976694 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 105331 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 245221 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 282871 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 383241 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 415474 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 450753 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 481308 | null     | null      | null    | unlabelled |         | 0     |
 | 481309 | v1:6     | ethernet1 | 1235::2 | 938164     |         | 640   |
 | 481310 | v1:6     | ethernet1 | 1235::2 | 938165     |         | 640   |
 | 481311 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 481312 | v1:6     | ethernet2 | 1236::4 | 997930     |         | 1280  |
 | 481313 | null     | null      | null    | unlabelled |         | 0     |
 | 481314 | null     | null      | null    | unlabelled |         | 0     |
 | 481315 | null     | null      | null    | unlabelled |         | 0     |
 | 481316 | null     | null      | null    | unlabelled |         | 0     |
 | 481317 | null     | null      | null    | unlabelled |         | 0     |
 | 513547 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 518178 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 689616 | null     | null      | null    | unlabelled |         | 0     |
 | 689617 | v1:4     | ethernet1 | 1.1.2.2 | 475290     |         | 640   |
 | 689618 | v1:4     | ethernet1 | 1.1.2.2 | 475291     |         | 640   |
 | 689619 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 689620 | v1:4     | ethernet2 | 1.1.3.4 | 186850     |         | 1280  |
 | 689621 | null     | null      | null    | unlabelled |         | 0     |
 | 689622 | null     | null      | null    | unlabelled |         | 0     |
 | 689623 | null     | null      | null    | unlabelled |         | 0     |
 | 689624 | null     | null      | null    | unlabelled |         | 0     |
 | 689625 | null     | null      | null    | unlabelled |         | 0     |
 | 887599 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 929765 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 984353 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 992291 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 116523 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 168154 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 186846 | null     | null      | null    | unlabelled |         | 0     |
 | 186847 | v1:4     | ethernet1 | 1.1.3.3 | 689617     |         | 0     |
 | 186848 | v1:4     | ethernet1 | 1.1.3.3 | 689618     |         | 0     |
 | 186849 | v1:4     | ethernet1 | 1.1.3.3 | 689619     |         | 0     |
 | 186850 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 186851 | null     | null      | null    | unlabelled |         | 0     |
 | 186852 | null     | null      | null    | unlabelled |         | 0     |
 | 186853 | null     | null      | null    | unlabelled |         | 0     |
 | 186854 | null     | null      | null    | unlabelled |         | 0     |
 | 186855 | null     | null      | null    | unlabelled |         | 0     |
 | 276369 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 297070 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 406624 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 627477 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 745631 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 754089 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 921510 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 967103 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 997926 | null     | null      | null    | unlabelled |         | 0     |
 | 997927 | v1:6     | ethernet1 | 1236::3 | 481309     |         | 0     |
 | 997928 | v1:6     | ethernet1 | 1236::3 | 481310     |         | 0     |
 | 997929 | v1:6     | ethernet1 | 1236::3 | 481311     |         | 0     |
 | 997930 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 997931 | null     | null      | null    | unlabelled |         | 0     |
 | 997932 | null     | null      | null    | unlabelled |         | 0     |
 | 997933 | null     | null      | null    | unlabelled |         | 0     |
 | 997934 | null     | null      | null    | unlabelled |         | 0     |
 | 997935 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#