here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26506  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 69266  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 209536 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 390043 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 480864 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 662892 | null     | null      | null    | unlabelled |         | 0     |
 | 662893 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 662894 | v1:4     | ethernet1 | 1.1.1.2 | 106423     |         | 0     |
 | 662895 | v1:4     | ethernet1 | 1.1.1.2 | 106424     |         | 0     |
 | 662896 | v1:4     | ethernet1 | 1.1.1.2 | 106425     |         | 0     |
 | 662897 | null     | null      | null    | unlabelled |         | 0     |
 | 662898 | null     | null      | null    | unlabelled |         | 0     |
 | 662899 | null     | null      | null    | unlabelled |         | 0     |
 | 662900 | null     | null      | null    | unlabelled |         | 0     |
 | 662901 | null     | null      | null    | unlabelled |         | 0     |
 | 700239 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 840268 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 846610 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 899922 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 975700 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 991731 | null     | null      | null    | unlabelled |         | 0     |
 | 991732 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 991733 | v1:6     | ethernet1 | 1234::2 | 709269     |         | 0     |
 | 991734 | v1:6     | ethernet1 | 1234::2 | 709270     |         | 0     |
 | 991735 | v1:6     | ethernet1 | 1234::2 | 709271     |         | 0     |
 | 991736 | null     | null      | null    | unlabelled |         | 0     |
 | 991737 | null     | null      | null    | unlabelled |         | 0     |
 | 991738 | null     | null      | null    | unlabelled |         | 0     |
 | 991739 | null     | null      | null    | unlabelled |         | 0     |
 | 991740 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 106421 | null     | null      | null    | unlabelled |         | 0     |
 | 106422 | v1:4     | ethernet1 | 1.1.1.1 | 662893     |         | 1280  |
 | 106423 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 106424 | v1:4     | ethernet2 | 1.1.2.3 | 851351     |         | 640   |
 | 106425 | v1:4     | ethernet2 | 1.1.2.3 | 851352     |         | 640   |
 | 106426 | null     | null      | null    | unlabelled |         | 0     |
 | 106427 | null     | null      | null    | unlabelled |         | 0     |
 | 106428 | null     | null      | null    | unlabelled |         | 0     |
 | 106429 | null     | null      | null    | unlabelled |         | 0     |
 | 106430 | null     | null      | null    | unlabelled |         | 0     |
 | 259336 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 295366 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 485808 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 493529 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 549195 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 561221 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 604025 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 709267 | null     | null      | null    | unlabelled |         | 0     |
 | 709268 | v1:6     | ethernet1 | 1234::1 | 991732     |         | 1280  |
 | 709269 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 709270 | v1:6     | ethernet2 | 1235::3 | 593722     |         | 640   |
 | 709271 | v1:6     | ethernet2 | 1235::3 | 593723     |         | 640   |
 | 709272 | null     | null      | null    | unlabelled |         | 0     |
 | 709273 | null     | null      | null    | unlabelled |         | 0     |
 | 709274 | null     | null      | null    | unlabelled |         | 0     |
 | 709275 | null     | null      | null    | unlabelled |         | 0     |
 | 709276 | null     | null      | null    | unlabelled |         | 0     |
 | 840100 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 849396 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 886705 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 914189 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 977683 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 59065  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 273796 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 281832 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 307170 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 307694 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 390390 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 593719 | null     | null      | null    | unlabelled |         | 0     |
 | 593720 | v1:6     | ethernet1 | 1235::2 | 709268     |         | 640   |
 | 593721 | v1:6     | ethernet1 | 1235::2 | 709269     |         | 640   |
 | 593722 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 593723 | v1:6     | ethernet2 | 1236::4 | 837332     |         | 1280  |
 | 593724 | null     | null      | null    | unlabelled |         | 0     |
 | 593725 | null     | null      | null    | unlabelled |         | 0     |
 | 593726 | null     | null      | null    | unlabelled |         | 0     |
 | 593727 | null     | null      | null    | unlabelled |         | 0     |
 | 593728 | null     | null      | null    | unlabelled |         | 0     |
 | 625194 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 674567 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 761261 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 851348 | null     | null      | null    | unlabelled |         | 0     |
 | 851349 | v1:4     | ethernet1 | 1.1.2.2 | 106422     |         | 640   |
 | 851350 | v1:4     | ethernet1 | 1.1.2.2 | 106423     |         | 640   |
 | 851351 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 851352 | v1:4     | ethernet2 | 1.1.3.4 | 392218     |         | 1280  |
 | 851353 | null     | null      | null    | unlabelled |         | 0     |
 | 851354 | null     | null      | null    | unlabelled |         | 0     |
 | 851355 | null     | null      | null    | unlabelled |         | 0     |
 | 851356 | null     | null      | null    | unlabelled |         | 0     |
 | 851357 | null     | null      | null    | unlabelled |         | 0     |
 | 872513 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 920814 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 972675 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 20394   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 392214  | null     | null      | null    | unlabelled |         | 0     |
 | 392215  | v1:4     | ethernet1 | 1.1.3.3 | 851349     |         | 0     |
 | 392216  | v1:4     | ethernet1 | 1.1.3.3 | 851350     |         | 0     |
 | 392217  | v1:4     | ethernet1 | 1.1.3.3 | 851351     |         | 0     |
 | 392218  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 392219  | null     | null      | null    | unlabelled |         | 0     |
 | 392220  | null     | null      | null    | unlabelled |         | 0     |
 | 392221  | null     | null      | null    | unlabelled |         | 0     |
 | 392222  | null     | null      | null    | unlabelled |         | 0     |
 | 392223  | null     | null      | null    | unlabelled |         | 0     |
 | 402787  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 533802  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 534452  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 615227  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 837328  | null     | null      | null    | unlabelled |         | 0     |
 | 837329  | v1:6     | ethernet1 | 1236::3 | 593720     |         | 0     |
 | 837330  | v1:6     | ethernet1 | 1236::3 | 593721     |         | 0     |
 | 837331  | v1:6     | ethernet1 | 1236::3 | 593722     |         | 0     |
 | 837332  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 837333  | null     | null      | null    | unlabelled |         | 0     |
 | 837334  | null     | null      | null    | unlabelled |         | 0     |
 | 837335  | null     | null      | null    | unlabelled |         | 0     |
 | 837336  | null     | null      | null    | unlabelled |         | 0     |
 | 837337  | null     | null      | null    | unlabelled |         | 0     |
 | 875070  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 930767  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 950042  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1005899 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1027940 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#