here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 34004   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 39857   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 96153   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 154073  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403427  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 544116  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 745390  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 859205  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 943783  | null     | null      | null    | unlabelled |         | 0     |
 | 943784  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 943785  | v1:4     | ethernet1 | 1.1.1.2 | 281550     |         | 0     |
 | 943786  | v1:4     | ethernet1 | 1.1.1.2 | 281551     |         | 0     |
 | 943787  | v1:4     | ethernet1 | 1.1.1.2 | 281552     |         | 0     |
 | 943788  | null     | null      | null    | unlabelled |         | 0     |
 | 943789  | null     | null      | null    | unlabelled |         | 0     |
 | 943790  | null     | null      | null    | unlabelled |         | 0     |
 | 943791  | null     | null      | null    | unlabelled |         | 0     |
 | 943792  | null     | null      | null    | unlabelled |         | 0     |
 | 954869  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1006240 | null     | null      | null    | unlabelled |         | 0     |
 | 1006241 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1006242 | v1:6     | ethernet1 | 1234::2 | 501316     |         | 0     |
 | 1006243 | v1:6     | ethernet1 | 1234::2 | 501317     |         | 0     |
 | 1006244 | v1:6     | ethernet1 | 1234::2 | 501318     |         | 0     |
 | 1006245 | null     | null      | null    | unlabelled |         | 0     |
 | 1006246 | null     | null      | null    | unlabelled |         | 0     |
 | 1006247 | null     | null      | null    | unlabelled |         | 0     |
 | 1006248 | null     | null      | null    | unlabelled |         | 0     |
 | 1006249 | null     | null      | null    | unlabelled |         | 0     |
 | 1034218 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 115481 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 115996 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 122984 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 281548 | null     | null      | null    | unlabelled |         | 0     |
 | 281549 | v1:4     | ethernet1 | 1.1.1.1 | 943784     |         | 1280  |
 | 281550 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 281551 | v1:4     | ethernet2 | 1.1.2.3 | 1007350    |         | 640   |
 | 281552 | v1:4     | ethernet2 | 1.1.2.3 | 1007351    |         | 640   |
 | 281553 | null     | null      | null    | unlabelled |         | 0     |
 | 281554 | null     | null      | null    | unlabelled |         | 0     |
 | 281555 | null     | null      | null    | unlabelled |         | 0     |
 | 281556 | null     | null      | null    | unlabelled |         | 0     |
 | 281557 | null     | null      | null    | unlabelled |         | 0     |
 | 307058 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501314 | null     | null      | null    | unlabelled |         | 0     |
 | 501315 | v1:6     | ethernet1 | 1234::1 | 1006241    |         | 1280  |
 | 501316 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 501317 | v1:6     | ethernet2 | 1235::3 | 24327      |         | 640   |
 | 501318 | v1:6     | ethernet2 | 1235::3 | 24328      |         | 640   |
 | 501319 | null     | null      | null    | unlabelled |         | 0     |
 | 501320 | null     | null      | null    | unlabelled |         | 0     |
 | 501321 | null     | null      | null    | unlabelled |         | 0     |
 | 501322 | null     | null      | null    | unlabelled |         | 0     |
 | 501323 | null     | null      | null    | unlabelled |         | 0     |
 | 527313 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 659058 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 745362 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 785299 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 804133 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 933834 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 966130 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 976454 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 24324   | null     | null      | null    | unlabelled |         | 0     |
 | 24325   | v1:6     | ethernet1 | 1235::2 | 501315     |         | 640   |
 | 24326   | v1:6     | ethernet1 | 1235::2 | 501316     |         | 640   |
 | 24327   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 24328   | v1:6     | ethernet2 | 1236::4 | 707898     |         | 1280  |
 | 24329   | null     | null      | null    | unlabelled |         | 0     |
 | 24330   | null     | null      | null    | unlabelled |         | 0     |
 | 24331   | null     | null      | null    | unlabelled |         | 0     |
 | 24332   | null     | null      | null    | unlabelled |         | 0     |
 | 24333   | null     | null      | null    | unlabelled |         | 0     |
 | 99126   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 110279  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 131119  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 172742  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 409192  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 506908  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 508829  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 512400  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 659440  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 675592  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 899772  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 937252  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1007347 | null     | null      | null    | unlabelled |         | 0     |
 | 1007348 | v1:4     | ethernet1 | 1.1.2.2 | 281549     |         | 640   |
 | 1007349 | v1:4     | ethernet1 | 1.1.2.2 | 281550     |         | 640   |
 | 1007350 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1007351 | v1:4     | ethernet2 | 1.1.3.4 | 1025330    |         | 1280  |
 | 1007352 | null     | null      | null    | unlabelled |         | 0     |
 | 1007353 | null     | null      | null    | unlabelled |         | 0     |
 | 1007354 | null     | null      | null    | unlabelled |         | 0     |
 | 1007355 | null     | null      | null    | unlabelled |         | 0     |
 | 1007356 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 175850  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 198876  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 345532  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 365876  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 598406  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 707894  | null     | null      | null    | unlabelled |         | 0     |
 | 707895  | v1:6     | ethernet1 | 1236::3 | 24325      |         | 0     |
 | 707896  | v1:6     | ethernet1 | 1236::3 | 24326      |         | 0     |
 | 707897  | v1:6     | ethernet1 | 1236::3 | 24327      |         | 0     |
 | 707898  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 707899  | null     | null      | null    | unlabelled |         | 0     |
 | 707900  | null     | null      | null    | unlabelled |         | 0     |
 | 707901  | null     | null      | null    | unlabelled |         | 0     |
 | 707902  | null     | null      | null    | unlabelled |         | 0     |
 | 707903  | null     | null      | null    | unlabelled |         | 0     |
 | 730222  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 730550  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 849967  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 952538  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1025326 | null     | null      | null    | unlabelled |         | 0     |
 | 1025327 | v1:4     | ethernet1 | 1.1.3.3 | 1007348    |         | 0     |
 | 1025328 | v1:4     | ethernet1 | 1.1.3.3 | 1007349    |         | 0     |
 | 1025329 | v1:4     | ethernet1 | 1.1.3.3 | 1007350    |         | 0     |
 | 1025330 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1025331 | null     | null      | null    | unlabelled |         | 0     |
 | 1025332 | null     | null      | null    | unlabelled |         | 0     |
 | 1025333 | null     | null      | null    | unlabelled |         | 0     |
 | 1025334 | null     | null      | null    | unlabelled |         | 0     |
 | 1025335 | null     | null      | null    | unlabelled |         | 0     |
 | 1033861 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#