here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 43560   | null     | null      | null    | unlabelled |         | 0     |
 | 43561   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 43562   | v1:4     | ethernet1 | 1.1.1.2 | 660570     |         | 0     |
 | 43563   | v1:4     | ethernet1 | 1.1.1.2 | 660571     |         | 0     |
 | 43564   | v1:4     | ethernet1 | 1.1.1.2 | 660572     |         | 0     |
 | 43565   | null     | null      | null    | unlabelled |         | 0     |
 | 43566   | null     | null      | null    | unlabelled |         | 0     |
 | 43567   | null     | null      | null    | unlabelled |         | 0     |
 | 43568   | null     | null      | null    | unlabelled |         | 0     |
 | 43569   | null     | null      | null    | unlabelled |         | 0     |
 | 92408   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 99127   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 210097  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 279809  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 328165  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 596470  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1015721 | null     | null      | null    | unlabelled |         | 0     |
 | 1015722 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1015723 | v1:6     | ethernet1 | 1234::2 | 13171      |         | 0     |
 | 1015724 | v1:6     | ethernet1 | 1234::2 | 13172      |         | 0     |
 | 1015725 | v1:6     | ethernet1 | 1234::2 | 13173      |         | 0     |
 | 1015726 | null     | null      | null    | unlabelled |         | 0     |
 | 1015727 | null     | null      | null    | unlabelled |         | 0     |
 | 1015728 | null     | null      | null    | unlabelled |         | 0     |
 | 1015729 | null     | null      | null    | unlabelled |         | 0     |
 | 1015730 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 13169  | null     | null      | null    | unlabelled |         | 0     |
 | 13170  | v1:6     | ethernet1 | 1234::1 | 1015722    |         | 1280  |
 | 13171  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 13172  | v1:6     | ethernet2 | 1235::3 | 563115     |         | 640   |
 | 13173  | v1:6     | ethernet2 | 1235::3 | 563116     |         | 640   |
 | 13174  | null     | null      | null    | unlabelled |         | 0     |
 | 13175  | null     | null      | null    | unlabelled |         | 0     |
 | 13176  | null     | null      | null    | unlabelled |         | 0     |
 | 13177  | null     | null      | null    | unlabelled |         | 0     |
 | 13178  | null     | null      | null    | unlabelled |         | 0     |
 | 81294  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 484146 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 660568 | null     | null      | null    | unlabelled |         | 0     |
 | 660569 | v1:4     | ethernet1 | 1.1.1.1 | 43561      |         | 1280  |
 | 660570 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 660571 | v1:4     | ethernet2 | 1.1.2.3 | 808772     |         | 640   |
 | 660572 | v1:4     | ethernet2 | 1.1.2.3 | 808773     |         | 640   |
 | 660573 | null     | null      | null    | unlabelled |         | 0     |
 | 660574 | null     | null      | null    | unlabelled |         | 0     |
 | 660575 | null     | null      | null    | unlabelled |         | 0     |
 | 660576 | null     | null      | null    | unlabelled |         | 0     |
 | 660577 | null     | null      | null    | unlabelled |         | 0     |
 | 770914 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 800006 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 877131 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 885333 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 987683 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 999516 | v1:6     | ethernet1 | 1234::1 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 75059  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 312011 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 561247 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 563112 | null     | null      | null    | unlabelled |         | 0     |
 | 563113 | v1:6     | ethernet1 | 1235::2 | 13170      |         | 640   |
 | 563114 | v1:6     | ethernet1 | 1235::2 | 13171      |         | 640   |
 | 563115 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 563116 | v1:6     | ethernet2 | 1236::4 | 125791     |         | 1280  |
 | 563117 | null     | null      | null    | unlabelled |         | 0     |
 | 563118 | null     | null      | null    | unlabelled |         | 0     |
 | 563119 | null     | null      | null    | unlabelled |         | 0     |
 | 563120 | null     | null      | null    | unlabelled |         | 0     |
 | 563121 | null     | null      | null    | unlabelled |         | 0     |
 | 747061 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 808769 | null     | null      | null    | unlabelled |         | 0     |
 | 808770 | v1:4     | ethernet1 | 1.1.2.2 | 660569     |         | 640   |
 | 808771 | v1:4     | ethernet1 | 1.1.2.2 | 660570     |         | 640   |
 | 808772 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 808773 | v1:4     | ethernet2 | 1.1.3.4 | 761216     |         | 1280  |
 | 808774 | null     | null      | null    | unlabelled |         | 0     |
 | 808775 | null     | null      | null    | unlabelled |         | 0     |
 | 808776 | null     | null      | null    | unlabelled |         | 0     |
 | 808777 | null     | null      | null    | unlabelled |         | 0     |
 | 808778 | null     | null      | null    | unlabelled |         | 0     |
 | 818153 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 832140 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 841891 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 844468 | v1:6     | ethernet1 | 1235::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 125787 | null     | null      | null    | unlabelled |         | 0     |
 | 125788 | v1:6     | ethernet1 | 1236::3 | 563113     |         | 0     |
 | 125789 | v1:6     | ethernet1 | 1236::3 | 563114     |         | 0     |
 | 125790 | v1:6     | ethernet1 | 1236::3 | 563115     |         | 0     |
 | 125791 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 125792 | null     | null      | null    | unlabelled |         | 0     |
 | 125793 | null     | null      | null    | unlabelled |         | 0     |
 | 125794 | null     | null      | null    | unlabelled |         | 0     |
 | 125795 | null     | null      | null    | unlabelled |         | 0     |
 | 125796 | null     | null      | null    | unlabelled |         | 0     |
 | 432525 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 488772 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 523429 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 761212 | null     | null      | null    | unlabelled |         | 0     |
 | 761213 | v1:4     | ethernet1 | 1.1.3.3 | 808770     |         | 0     |
 | 761214 | v1:4     | ethernet1 | 1.1.3.3 | 808771     |         | 0     |
 | 761215 | v1:4     | ethernet1 | 1.1.3.3 | 808772     |         | 0     |
 | 761216 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 761217 | null     | null      | null    | unlabelled |         | 0     |
 | 761218 | null     | null      | null    | unlabelled |         | 0     |
 | 761219 | null     | null      | null    | unlabelled |         | 0     |
 | 761220 | null     | null      | null    | unlabelled |         | 0     |
 | 761221 | null     | null      | null    | unlabelled |         | 0     |
 | 822285 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 953253 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 989476 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#