here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 154532 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 172031 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 468098 | null     | null      | null    | unlabelled |         | 0     |
 | 468099 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 468100 | v1:6     | ethernet1 | 1234::2 | 632086     |         | 0     |
 | 468101 | v1:6     | ethernet1 | 1234::2 | 632087     |         | 0     |
 | 468102 | v1:6     | ethernet1 | 1234::2 | 632088     |         | 0     |
 | 468103 | null     | null      | null    | unlabelled |         | 0     |
 | 468104 | null     | null      | null    | unlabelled |         | 0     |
 | 468105 | null     | null      | null    | unlabelled |         | 0     |
 | 468106 | null     | null      | null    | unlabelled |         | 0     |
 | 468107 | null     | null      | null    | unlabelled |         | 0     |
 | 741082 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 836669 | null     | null      | null    | unlabelled |         | 0     |
 | 836670 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 836671 | v1:4     | ethernet1 | 1.1.1.2 | 916494     |         | 0     |
 | 836672 | v1:4     | ethernet1 | 1.1.1.2 | 916495     |         | 0     |
 | 836673 | v1:4     | ethernet1 | 1.1.1.2 | 916496     |         | 0     |
 | 836674 | null     | null      | null    | unlabelled |         | 0     |
 | 836675 | null     | null      | null    | unlabelled |         | 0     |
 | 836676 | null     | null      | null    | unlabelled |         | 0     |
 | 836677 | null     | null      | null    | unlabelled |         | 0     |
 | 836678 | null     | null      | null    | unlabelled |         | 0     |
 | 912357 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 924399 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 932808 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 322064 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 466639 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 563122 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 567459 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 632084 | null     | null      | null    | unlabelled |         | 0     |
 | 632085 | v1:6     | ethernet1 | 1234::1 | 468099     |         | 1280  |
 | 632086 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 632087 | v1:6     | ethernet2 | 1235::3 | 857081     |         | 640   |
 | 632088 | v1:6     | ethernet2 | 1235::3 | 857082     |         | 640   |
 | 632089 | null     | null      | null    | unlabelled |         | 0     |
 | 632090 | null     | null      | null    | unlabelled |         | 0     |
 | 632091 | null     | null      | null    | unlabelled |         | 0     |
 | 632092 | null     | null      | null    | unlabelled |         | 0     |
 | 632093 | null     | null      | null    | unlabelled |         | 0     |
 | 723900 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 730079 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 806873 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 904497 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 916492 | null     | null      | null    | unlabelled |         | 0     |
 | 916493 | v1:4     | ethernet1 | 1.1.1.1 | 836670     |         | 1280  |
 | 916494 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 916495 | v1:4     | ethernet2 | 1.1.2.3 | 171421     |         | 640   |
 | 916496 | v1:4     | ethernet2 | 1.1.2.3 | 171422     |         | 640   |
 | 916497 | null     | null      | null    | unlabelled |         | 0     |
 | 916498 | null     | null      | null    | unlabelled |         | 0     |
 | 916499 | null     | null      | null    | unlabelled |         | 0     |
 | 916500 | null     | null      | null    | unlabelled |         | 0     |
 | 916501 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 171418 | null     | null      | null    | unlabelled |         | 0     |
 | 171419 | v1:4     | ethernet1 | 1.1.2.2 | 916493     |         | 640   |
 | 171420 | v1:4     | ethernet1 | 1.1.2.2 | 916494     |         | 640   |
 | 171421 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 171422 | v1:4     | ethernet2 | 1.1.3.4 | 551020     |         | 1280  |
 | 171423 | null     | null      | null    | unlabelled |         | 0     |
 | 171424 | null     | null      | null    | unlabelled |         | 0     |
 | 171425 | null     | null      | null    | unlabelled |         | 0     |
 | 171426 | null     | null      | null    | unlabelled |         | 0     |
 | 171427 | null     | null      | null    | unlabelled |         | 0     |
 | 249572 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 287118 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 409013 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 442169 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 582026 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 747500 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 857078 | null     | null      | null    | unlabelled |         | 0     |
 | 857079 | v1:6     | ethernet1 | 1235::2 | 632085     |         | 640   |
 | 857080 | v1:6     | ethernet1 | 1235::2 | 632086     |         | 640   |
 | 857081 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 857082 | v1:6     | ethernet2 | 1236::4 | 840161     |         | 1280  |
 | 857083 | null     | null      | null    | unlabelled |         | 0     |
 | 857084 | null     | null      | null    | unlabelled |         | 0     |
 | 857085 | null     | null      | null    | unlabelled |         | 0     |
 | 857086 | null     | null      | null    | unlabelled |         | 0     |
 | 857087 | null     | null      | null    | unlabelled |         | 0     |
 | 938408 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 962647 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 182454 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 357122 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 428948 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 551016 | null     | null      | null    | unlabelled |         | 0     |
 | 551017 | v1:4     | ethernet1 | 1.1.3.3 | 171419     |         | 0     |
 | 551018 | v1:4     | ethernet1 | 1.1.3.3 | 171420     |         | 0     |
 | 551019 | v1:4     | ethernet1 | 1.1.3.3 | 171421     |         | 0     |
 | 551020 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 551021 | null     | null      | null    | unlabelled |         | 0     |
 | 551022 | null     | null      | null    | unlabelled |         | 0     |
 | 551023 | null     | null      | null    | unlabelled |         | 0     |
 | 551024 | null     | null      | null    | unlabelled |         | 0     |
 | 551025 | null     | null      | null    | unlabelled |         | 0     |
 | 840157 | null     | null      | null    | unlabelled |         | 0     |
 | 840158 | v1:6     | ethernet1 | 1236::3 | 857079     |         | 0     |
 | 840159 | v1:6     | ethernet1 | 1236::3 | 857080     |         | 0     |
 | 840160 | v1:6     | ethernet1 | 1236::3 | 857081     |         | 0     |
 | 840161 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 840162 | null     | null      | null    | unlabelled |         | 0     |
 | 840163 | null     | null      | null    | unlabelled |         | 0     |
 | 840164 | null     | null      | null    | unlabelled |         | 0     |
 | 840165 | null     | null      | null    | unlabelled |         | 0     |
 | 840166 | null     | null      | null    | unlabelled |         | 0     |
 | 885035 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 981513 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 997006 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#