here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1962   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 90824  | null     | null      | null    | unlabelled |         | 0     |
 | 90825  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 90826  | v1:4     | ethernet1 | 1.1.1.2 | 306532     |         | 0     |
 | 90827  | v1:4     | ethernet1 | 1.1.1.2 | 306533     |         | 0     |
 | 90828  | v1:4     | ethernet1 | 1.1.1.2 | 306534     |         | 0     |
 | 90829  | null     | null      | null    | unlabelled |         | 0     |
 | 90830  | null     | null      | null    | unlabelled |         | 0     |
 | 90831  | null     | null      | null    | unlabelled |         | 0     |
 | 90832  | null     | null      | null    | unlabelled |         | 0     |
 | 90833  | null     | null      | null    | unlabelled |         | 0     |
 | 133396 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 182370 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 211113 | null     | null      | null    | unlabelled |         | 0     |
 | 211114 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 211115 | v1:6     | ethernet1 | 1234::2 | 878531     |         | 0     |
 | 211116 | v1:6     | ethernet1 | 1234::2 | 878532     |         | 0     |
 | 211117 | v1:6     | ethernet1 | 1234::2 | 878533     |         | 0     |
 | 211118 | null     | null      | null    | unlabelled |         | 0     |
 | 211119 | null     | null      | null    | unlabelled |         | 0     |
 | 211120 | null     | null      | null    | unlabelled |         | 0     |
 | 211121 | null     | null      | null    | unlabelled |         | 0     |
 | 211122 | null     | null      | null    | unlabelled |         | 0     |
 | 282997 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 284374 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 420634 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 617505 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 644304 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 802737 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 831217 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8679    | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 77525   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 110874  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 229940  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 249415  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 268967  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 306530  | null     | null      | null    | unlabelled |         | 0     |
 | 306531  | v1:4     | ethernet1 | 1.1.1.1 | 90825      |         | 1280  |
 | 306532  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 306533  | v1:4     | ethernet2 | 1.1.2.3 | 805788     |         | 640   |
 | 306534  | v1:4     | ethernet2 | 1.1.2.3 | 805789     |         | 640   |
 | 306535  | null     | null      | null    | unlabelled |         | 0     |
 | 306536  | null     | null      | null    | unlabelled |         | 0     |
 | 306537  | null     | null      | null    | unlabelled |         | 0     |
 | 306538  | null     | null      | null    | unlabelled |         | 0     |
 | 306539  | null     | null      | null    | unlabelled |         | 0     |
 | 382998  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 507950  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 600710  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 668911  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 847600  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 878529  | null     | null      | null    | unlabelled |         | 0     |
 | 878530  | v1:6     | ethernet1 | 1234::1 | 211114     |         | 1280  |
 | 878531  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 878532  | v1:6     | ethernet2 | 1235::3 | 520238     |         | 640   |
 | 878533  | v1:6     | ethernet2 | 1235::3 | 520239     |         | 640   |
 | 878534  | null     | null      | null    | unlabelled |         | 0     |
 | 878535  | null     | null      | null    | unlabelled |         | 0     |
 | 878536  | null     | null      | null    | unlabelled |         | 0     |
 | 878537  | null     | null      | null    | unlabelled |         | 0     |
 | 878538  | null     | null      | null    | unlabelled |         | 0     |
 | 1010247 | v1:6     | ethernet1 | 1234::1 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4313   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 10999  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 88476  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 131361 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 185703 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 208643 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 330334 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 464029 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 520235 | null     | null      | null    | unlabelled |         | 0     |
 | 520236 | v1:6     | ethernet1 | 1235::2 | 878530     |         | 640   |
 | 520237 | v1:6     | ethernet1 | 1235::2 | 878531     |         | 640   |
 | 520238 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 520239 | v1:6     | ethernet2 | 1236::4 | 781199     |         | 1280  |
 | 520240 | null     | null      | null    | unlabelled |         | 0     |
 | 520241 | null     | null      | null    | unlabelled |         | 0     |
 | 520242 | null     | null      | null    | unlabelled |         | 0     |
 | 520243 | null     | null      | null    | unlabelled |         | 0     |
 | 520244 | null     | null      | null    | unlabelled |         | 0     |
 | 561945 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 584155 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 805785 | null     | null      | null    | unlabelled |         | 0     |
 | 805786 | v1:4     | ethernet1 | 1.1.2.2 | 306531     |         | 640   |
 | 805787 | v1:4     | ethernet1 | 1.1.2.2 | 306532     |         | 640   |
 | 805788 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 805789 | v1:4     | ethernet2 | 1.1.3.4 | 485351     |         | 1280  |
 | 805790 | null     | null      | null    | unlabelled |         | 0     |
 | 805791 | null     | null      | null    | unlabelled |         | 0     |
 | 805792 | null     | null      | null    | unlabelled |         | 0     |
 | 805793 | null     | null      | null    | unlabelled |         | 0     |
 | 805794 | null     | null      | null    | unlabelled |         | 0     |
 | 900521 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 969502 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 89269  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 485347 | null     | null      | null    | unlabelled |         | 0     |
 | 485348 | v1:4     | ethernet1 | 1.1.3.3 | 805786     |         | 0     |
 | 485349 | v1:4     | ethernet1 | 1.1.3.3 | 805787     |         | 0     |
 | 485350 | v1:4     | ethernet1 | 1.1.3.3 | 805788     |         | 0     |
 | 485351 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 485352 | null     | null      | null    | unlabelled |         | 0     |
 | 485353 | null     | null      | null    | unlabelled |         | 0     |
 | 485354 | null     | null      | null    | unlabelled |         | 0     |
 | 485355 | null     | null      | null    | unlabelled |         | 0     |
 | 485356 | null     | null      | null    | unlabelled |         | 0     |
 | 495767 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 570920 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 628290 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 747787 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 781195 | null     | null      | null    | unlabelled |         | 0     |
 | 781196 | v1:6     | ethernet1 | 1236::3 | 520236     |         | 0     |
 | 781197 | v1:6     | ethernet1 | 1236::3 | 520237     |         | 0     |
 | 781198 | v1:6     | ethernet1 | 1236::3 | 520238     |         | 0     |
 | 781199 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 781200 | null     | null      | null    | unlabelled |         | 0     |
 | 781201 | null     | null      | null    | unlabelled |         | 0     |
 | 781202 | null     | null      | null    | unlabelled |         | 0     |
 | 781203 | null     | null      | null    | unlabelled |         | 0     |
 | 781204 | null     | null      | null    | unlabelled |         | 0     |
 | 871956 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 878029 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 883930 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 907956 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 975466 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#