here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 331526 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 528792 | null     | null      | null    | unlabelled |         | 0     |
 | 528793 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 528794 | v1:4     | ethernet1 | 1.1.1.2 | 525826     |         | 0     |
 | 528795 | v1:4     | ethernet1 | 1.1.1.2 | 525827     |         | 0     |
 | 528796 | v1:4     | ethernet1 | 1.1.1.2 | 525828     |         | 0     |
 | 528797 | null     | null      | null    | unlabelled |         | 0     |
 | 528798 | null     | null      | null    | unlabelled |         | 0     |
 | 528799 | null     | null      | null    | unlabelled |         | 0     |
 | 528800 | null     | null      | null    | unlabelled |         | 0     |
 | 528801 | null     | null      | null    | unlabelled |         | 0     |
 | 567007 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 760224 | null     | null      | null    | unlabelled |         | 0     |
 | 760225 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 760226 | v1:6     | ethernet1 | 1234::2 | 476012     |         | 0     |
 | 760227 | v1:6     | ethernet1 | 1234::2 | 476013     |         | 0     |
 | 760228 | v1:6     | ethernet1 | 1234::2 | 476014     |         | 0     |
 | 760229 | null     | null      | null    | unlabelled |         | 0     |
 | 760230 | null     | null      | null    | unlabelled |         | 0     |
 | 760231 | null     | null      | null    | unlabelled |         | 0     |
 | 760232 | null     | null      | null    | unlabelled |         | 0     |
 | 760233 | null     | null      | null    | unlabelled |         | 0     |
 | 828227 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 907259 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 938436 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 958830 | v1:4     | ethernet1 | 1.1.1.2 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 195329 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 371933 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 446807 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 472259 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 476010 | null     | null      | null    | unlabelled |         | 0     |
 | 476011 | v1:6     | ethernet1 | 1234::1 | 760225     |         | 1280  |
 | 476012 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 476013 | v1:6     | ethernet2 | 1235::3 | 5997       |         | 640   |
 | 476014 | v1:6     | ethernet2 | 1235::3 | 5998       |         | 640   |
 | 476015 | null     | null      | null    | unlabelled |         | 0     |
 | 476016 | null     | null      | null    | unlabelled |         | 0     |
 | 476017 | null     | null      | null    | unlabelled |         | 0     |
 | 476018 | null     | null      | null    | unlabelled |         | 0     |
 | 476019 | null     | null      | null    | unlabelled |         | 0     |
 | 490457 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 525824 | null     | null      | null    | unlabelled |         | 0     |
 | 525825 | v1:4     | ethernet1 | 1.1.1.1 | 528793     |         | 1280  |
 | 525826 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 525827 | v1:4     | ethernet2 | 1.1.2.3 | 584047     |         | 640   |
 | 525828 | v1:4     | ethernet2 | 1.1.2.3 | 584048     |         | 640   |
 | 525829 | null     | null      | null    | unlabelled |         | 0     |
 | 525830 | null     | null      | null    | unlabelled |         | 0     |
 | 525831 | null     | null      | null    | unlabelled |         | 0     |
 | 525832 | null     | null      | null    | unlabelled |         | 0     |
 | 525833 | null     | null      | null    | unlabelled |         | 0     |
 | 588603 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 749563 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 831520 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 5994   | null     | null      | null    | unlabelled |         | 0     |
 | 5995   | v1:6     | ethernet1 | 1235::2 | 476011     |         | 640   |
 | 5996   | v1:6     | ethernet1 | 1235::2 | 476012     |         | 640   |
 | 5997   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 5998   | v1:6     | ethernet2 | 1236::4 | 141991     |         | 1280  |
 | 5999   | null     | null      | null    | unlabelled |         | 0     |
 | 6000   | null     | null      | null    | unlabelled |         | 0     |
 | 6001   | null     | null      | null    | unlabelled |         | 0     |
 | 6002   | null     | null      | null    | unlabelled |         | 0     |
 | 6003   | null     | null      | null    | unlabelled |         | 0     |
 | 201776 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 258661 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 499591 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 575524 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 584044 | null     | null      | null    | unlabelled |         | 0     |
 | 584045 | v1:4     | ethernet1 | 1.1.2.2 | 525825     |         | 640   |
 | 584046 | v1:4     | ethernet1 | 1.1.2.2 | 525826     |         | 640   |
 | 584047 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 584048 | v1:4     | ethernet2 | 1.1.3.4 | 241517     |         | 1280  |
 | 584049 | null     | null      | null    | unlabelled |         | 0     |
 | 584050 | null     | null      | null    | unlabelled |         | 0     |
 | 584051 | null     | null      | null    | unlabelled |         | 0     |
 | 584052 | null     | null      | null    | unlabelled |         | 0     |
 | 584053 | null     | null      | null    | unlabelled |         | 0     |
 | 666468 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 686441 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 705400 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 713952 | v1:4     | ethernet1 | 1.1.2.2 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 141987 | null     | null      | null    | unlabelled |         | 0     |
 | 141988 | v1:6     | ethernet1 | 1236::3 | 5995       |         | 0     |
 | 141989 | v1:6     | ethernet1 | 1236::3 | 5996       |         | 0     |
 | 141990 | v1:6     | ethernet1 | 1236::3 | 5997       |         | 0     |
 | 141991 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 141992 | null     | null      | null    | unlabelled |         | 0     |
 | 141993 | null     | null      | null    | unlabelled |         | 0     |
 | 141994 | null     | null      | null    | unlabelled |         | 0     |
 | 141995 | null     | null      | null    | unlabelled |         | 0     |
 | 141996 | null     | null      | null    | unlabelled |         | 0     |
 | 180590 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 241513 | null     | null      | null    | unlabelled |         | 0     |
 | 241514 | v1:4     | ethernet1 | 1.1.3.3 | 584045     |         | 0     |
 | 241515 | v1:4     | ethernet1 | 1.1.3.3 | 584046     |         | 0     |
 | 241516 | v1:4     | ethernet1 | 1.1.3.3 | 584047     |         | 0     |
 | 241517 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 241518 | null     | null      | null    | unlabelled |         | 0     |
 | 241519 | null     | null      | null    | unlabelled |         | 0     |
 | 241520 | null     | null      | null    | unlabelled |         | 0     |
 | 241521 | null     | null      | null    | unlabelled |         | 0     |
 | 241522 | null     | null      | null    | unlabelled |         | 0     |
 | 257438 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 523751 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 786034 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 855270 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 949286 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#