here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 91509  | null     | null      | null    | unlabelled |         | 0     |
 | 91510  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 91511  | v1:6     | ethernet1 | 1234::2 | 207087     |         | 0     |
 | 91512  | v1:6     | ethernet1 | 1234::2 | 207088     |         | 0     |
 | 91513  | v1:6     | ethernet1 | 1234::2 | 207089     |         | 0     |
 | 91514  | null     | null      | null    | unlabelled |         | 0     |
 | 91515  | null     | null      | null    | unlabelled |         | 0     |
 | 91516  | null     | null      | null    | unlabelled |         | 0     |
 | 91517  | null     | null      | null    | unlabelled |         | 0     |
 | 91518  | null     | null      | null    | unlabelled |         | 0     |
 | 130419 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 303125 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 377862 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 390971 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 566216 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 723337 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 928396 | null     | null      | null    | unlabelled |         | 0     |
 | 928397 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 928398 | v1:4     | ethernet1 | 1.1.1.2 | 108807     |         | 0     |
 | 928399 | v1:4     | ethernet1 | 1.1.1.2 | 108808     |         | 0     |
 | 928400 | v1:4     | ethernet1 | 1.1.1.2 | 108809     |         | 0     |
 | 928401 | null     | null      | null    | unlabelled |         | 0     |
 | 928402 | null     | null      | null    | unlabelled |         | 0     |
 | 928403 | null     | null      | null    | unlabelled |         | 0     |
 | 928404 | null     | null      | null    | unlabelled |         | 0     |
 | 928405 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 108805 | null     | null      | null    | unlabelled |         | 0     |
 | 108806 | v1:4     | ethernet1 | 1.1.1.1 | 928397     |         | 1280  |
 | 108807 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 108808 | v1:4     | ethernet2 | 1.1.2.3 | 490375     |         | 640   |
 | 108809 | v1:4     | ethernet2 | 1.1.2.3 | 490376     |         | 640   |
 | 108810 | null     | null      | null    | unlabelled |         | 0     |
 | 108811 | null     | null      | null    | unlabelled |         | 0     |
 | 108812 | null     | null      | null    | unlabelled |         | 0     |
 | 108813 | null     | null      | null    | unlabelled |         | 0     |
 | 108814 | null     | null      | null    | unlabelled |         | 0     |
 | 140209 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 186065 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 207085 | null     | null      | null    | unlabelled |         | 0     |
 | 207086 | v1:6     | ethernet1 | 1234::1 | 91510      |         | 1280  |
 | 207087 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 207088 | v1:6     | ethernet2 | 1235::3 | 24967      |         | 640   |
 | 207089 | v1:6     | ethernet2 | 1235::3 | 24968      |         | 640   |
 | 207090 | null     | null      | null    | unlabelled |         | 0     |
 | 207091 | null     | null      | null    | unlabelled |         | 0     |
 | 207092 | null     | null      | null    | unlabelled |         | 0     |
 | 207093 | null     | null      | null    | unlabelled |         | 0     |
 | 207094 | null     | null      | null    | unlabelled |         | 0     |
 | 445612 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 568506 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 775507 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 849555 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 872318 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 924817 | tester:4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 24964   | null     | null      | null    | unlabelled |         | 0     |
 | 24965   | v1:6     | ethernet1 | 1235::2 | 207086     |         | 640   |
 | 24966   | v1:6     | ethernet1 | 1235::2 | 207087     |         | 640   |
 | 24967   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 24968   | v1:6     | ethernet2 | 1236::4 | 721734     |         | 1280  |
 | 24969   | null     | null      | null    | unlabelled |         | 0     |
 | 24970   | null     | null      | null    | unlabelled |         | 0     |
 | 24971   | null     | null      | null    | unlabelled |         | 0     |
 | 24972   | null     | null      | null    | unlabelled |         | 0     |
 | 24973   | null     | null      | null    | unlabelled |         | 0     |
 | 424370  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 490372  | null     | null      | null    | unlabelled |         | 0     |
 | 490373  | v1:4     | ethernet1 | 1.1.2.2 | 108806     |         | 640   |
 | 490374  | v1:4     | ethernet1 | 1.1.2.2 | 108807     |         | 640   |
 | 490375  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 490376  | v1:4     | ethernet2 | 1.1.3.4 | 88216      |         | 1280  |
 | 490377  | null     | null      | null    | unlabelled |         | 0     |
 | 490378  | null     | null      | null    | unlabelled |         | 0     |
 | 490379  | null     | null      | null    | unlabelled |         | 0     |
 | 490380  | null     | null      | null    | unlabelled |         | 0     |
 | 490381  | null     | null      | null    | unlabelled |         | 0     |
 | 522011  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 659130  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 741703  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 858288  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 876405  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1001665 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1016427 | v1:4     | ethernet2 | 1.1.3.4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 88212  | null     | null      | null    | unlabelled |         | 0     |
 | 88213  | v1:4     | ethernet1 | 1.1.3.3 | 490373     |         | 0     |
 | 88214  | v1:4     | ethernet1 | 1.1.3.3 | 490374     |         | 0     |
 | 88215  | v1:4     | ethernet1 | 1.1.3.3 | 490375     |         | 0     |
 | 88216  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 88217  | null     | null      | null    | unlabelled |         | 0     |
 | 88218  | null     | null      | null    | unlabelled |         | 0     |
 | 88219  | null     | null      | null    | unlabelled |         | 0     |
 | 88220  | null     | null      | null    | unlabelled |         | 0     |
 | 88221  | null     | null      | null    | unlabelled |         | 0     |
 | 181604 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 233790 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 560030 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 721730 | null     | null      | null    | unlabelled |         | 0     |
 | 721731 | v1:6     | ethernet1 | 1236::3 | 24965      |         | 0     |
 | 721732 | v1:6     | ethernet1 | 1236::3 | 24966      |         | 0     |
 | 721733 | v1:6     | ethernet1 | 1236::3 | 24967      |         | 0     |
 | 721734 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 721735 | null     | null      | null    | unlabelled |         | 0     |
 | 721736 | null     | null      | null    | unlabelled |         | 0     |
 | 721737 | null     | null      | null    | unlabelled |         | 0     |
 | 721738 | null     | null      | null    | unlabelled |         | 0     |
 | 721739 | null     | null      | null    | unlabelled |         | 0     |
 | 740615 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 741832 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 812690 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#