here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 67063  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 99942  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 142466 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 235325 | null     | null      | null    | unlabelled |         | 0     |
 | 235326 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 235327 | v1:4     | ethernet1 | 1.1.1.2 | 400010     |         | 0     |
 | 235328 | v1:4     | ethernet1 | 1.1.1.2 | 400011     |         | 0     |
 | 235329 | v1:4     | ethernet1 | 1.1.1.2 | 400012     |         | 0     |
 | 235330 | null     | null      | null    | unlabelled |         | 0     |
 | 235331 | null     | null      | null    | unlabelled |         | 0     |
 | 235332 | null     | null      | null    | unlabelled |         | 0     |
 | 235333 | null     | null      | null    | unlabelled |         | 0     |
 | 235334 | null     | null      | null    | unlabelled |         | 0     |
 | 388901 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 444441 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 602700 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 705147 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 716266 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 717124 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 766856 | null     | null      | null    | unlabelled |         | 0     |
 | 766857 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 766858 | v1:6     | ethernet1 | 1234::2 | 940572     |         | 0     |
 | 766859 | v1:6     | ethernet1 | 1234::2 | 940573     |         | 0     |
 | 766860 | v1:6     | ethernet1 | 1234::2 | 940574     |         | 0     |
 | 766861 | null     | null      | null    | unlabelled |         | 0     |
 | 766862 | null     | null      | null    | unlabelled |         | 0     |
 | 766863 | null     | null      | null    | unlabelled |         | 0     |
 | 766864 | null     | null      | null    | unlabelled |         | 0     |
 | 766865 | null     | null      | null    | unlabelled |         | 0     |
 | 952417 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 156440 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 284960 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 310679 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 326254 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 391525 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 400008 | null     | null      | null    | unlabelled |         | 0     |
 | 400009 | v1:4     | ethernet1 | 1.1.1.1 | 235326     |         | 1280  |
 | 400010 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 400011 | v1:4     | ethernet2 | 1.1.2.3 | 265679     |         | 640   |
 | 400012 | v1:4     | ethernet2 | 1.1.2.3 | 265680     |         | 640   |
 | 400013 | null     | null      | null    | unlabelled |         | 0     |
 | 400014 | null     | null      | null    | unlabelled |         | 0     |
 | 400015 | null     | null      | null    | unlabelled |         | 0     |
 | 400016 | null     | null      | null    | unlabelled |         | 0     |
 | 400017 | null     | null      | null    | unlabelled |         | 0     |
 | 417465 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 467602 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 620008 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 650731 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 666371 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 737050 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 828378 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 940570 | null     | null      | null    | unlabelled |         | 0     |
 | 940571 | v1:6     | ethernet1 | 1234::1 | 766857     |         | 1280  |
 | 940572 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 940573 | v1:6     | ethernet2 | 1235::3 | 165100     |         | 640   |
 | 940574 | v1:6     | ethernet2 | 1235::3 | 165101     |         | 640   |
 | 940575 | null     | null      | null    | unlabelled |         | 0     |
 | 940576 | null     | null      | null    | unlabelled |         | 0     |
 | 940577 | null     | null      | null    | unlabelled |         | 0     |
 | 940578 | null     | null      | null    | unlabelled |         | 0     |
 | 940579 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 27663   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 165097  | null     | null      | null    | unlabelled |         | 0     |
 | 165098  | v1:6     | ethernet1 | 1235::2 | 940571     |         | 640   |
 | 165099  | v1:6     | ethernet1 | 1235::2 | 940572     |         | 640   |
 | 165100  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 165101  | v1:6     | ethernet2 | 1236::4 | 56524      |         | 1280  |
 | 165102  | null     | null      | null    | unlabelled |         | 0     |
 | 165103  | null     | null      | null    | unlabelled |         | 0     |
 | 165104  | null     | null      | null    | unlabelled |         | 0     |
 | 165105  | null     | null      | null    | unlabelled |         | 0     |
 | 165106  | null     | null      | null    | unlabelled |         | 0     |
 | 265676  | null     | null      | null    | unlabelled |         | 0     |
 | 265677  | v1:4     | ethernet1 | 1.1.2.2 | 400009     |         | 640   |
 | 265678  | v1:4     | ethernet1 | 1.1.2.2 | 400010     |         | 640   |
 | 265679  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 265680  | v1:4     | ethernet2 | 1.1.3.4 | 639568     |         | 1280  |
 | 265681  | null     | null      | null    | unlabelled |         | 0     |
 | 265682  | null     | null      | null    | unlabelled |         | 0     |
 | 265683  | null     | null      | null    | unlabelled |         | 0     |
 | 265684  | null     | null      | null    | unlabelled |         | 0     |
 | 265685  | null     | null      | null    | unlabelled |         | 0     |
 | 374255  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 414439  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 581717  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 584180  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 613258  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 690262  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 792649  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 828288  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 880308  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 983807  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1047160 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40019  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 56520  | null     | null      | null    | unlabelled |         | 0     |
 | 56521  | v1:6     | ethernet1 | 1236::3 | 165098     |         | 0     |
 | 56522  | v1:6     | ethernet1 | 1236::3 | 165099     |         | 0     |
 | 56523  | v1:6     | ethernet1 | 1236::3 | 165100     |         | 0     |
 | 56524  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 56525  | null     | null      | null    | unlabelled |         | 0     |
 | 56526  | null     | null      | null    | unlabelled |         | 0     |
 | 56527  | null     | null      | null    | unlabelled |         | 0     |
 | 56528  | null     | null      | null    | unlabelled |         | 0     |
 | 56529  | null     | null      | null    | unlabelled |         | 0     |
 | 181499 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 348387 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 516180 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 639564 | null     | null      | null    | unlabelled |         | 0     |
 | 639565 | v1:4     | ethernet1 | 1.1.3.3 | 265677     |         | 0     |
 | 639566 | v1:4     | ethernet1 | 1.1.3.3 | 265678     |         | 0     |
 | 639567 | v1:4     | ethernet1 | 1.1.3.3 | 265679     |         | 0     |
 | 639568 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 639569 | null     | null      | null    | unlabelled |         | 0     |
 | 639570 | null     | null      | null    | unlabelled |         | 0     |
 | 639571 | null     | null      | null    | unlabelled |         | 0     |
 | 639572 | null     | null      | null    | unlabelled |         | 0     |
 | 639573 | null     | null      | null    | unlabelled |         | 0     |
 | 655706 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 710349 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722554 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 777624 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 919261 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 990629 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#