here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 61226  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 110638 | null     | null      | null    | unlabelled |         | 0     |
 | 110639 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 110640 | v1:6     | ethernet1 | 1234::2 | 210841     |         | 0     |
 | 110641 | v1:6     | ethernet1 | 1234::2 | 210842     |         | 0     |
 | 110642 | v1:6     | ethernet1 | 1234::2 | 210843     |         | 0     |
 | 110643 | null     | null      | null    | unlabelled |         | 0     |
 | 110644 | null     | null      | null    | unlabelled |         | 0     |
 | 110645 | null     | null      | null    | unlabelled |         | 0     |
 | 110646 | null     | null      | null    | unlabelled |         | 0     |
 | 110647 | null     | null      | null    | unlabelled |         | 0     |
 | 135074 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 188320 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 376700 | null     | null      | null    | unlabelled |         | 0     |
 | 376701 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 376702 | v1:4     | ethernet1 | 1.1.1.2 | 351009     |         | 0     |
 | 376703 | v1:4     | ethernet1 | 1.1.1.2 | 351010     |         | 0     |
 | 376704 | v1:4     | ethernet1 | 1.1.1.2 | 351011     |         | 0     |
 | 376705 | null     | null      | null    | unlabelled |         | 0     |
 | 376706 | null     | null      | null    | unlabelled |         | 0     |
 | 376707 | null     | null      | null    | unlabelled |         | 0     |
 | 376708 | null     | null      | null    | unlabelled |         | 0     |
 | 376709 | null     | null      | null    | unlabelled |         | 0     |
 | 523399 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 552803 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 910607 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 136169 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 191175 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 210839 | null     | null      | null    | unlabelled |         | 0     |
 | 210840 | v1:6     | ethernet1 | 1234::1 | 110639     |         | 1280  |
 | 210841 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 210842 | v1:6     | ethernet2 | 1235::3 | 764019     |         | 640   |
 | 210843 | v1:6     | ethernet2 | 1235::3 | 764020     |         | 640   |
 | 210844 | null     | null      | null    | unlabelled |         | 0     |
 | 210845 | null     | null      | null    | unlabelled |         | 0     |
 | 210846 | null     | null      | null    | unlabelled |         | 0     |
 | 210847 | null     | null      | null    | unlabelled |         | 0     |
 | 210848 | null     | null      | null    | unlabelled |         | 0     |
 | 233236 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 268707 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 319044 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 351007 | null     | null      | null    | unlabelled |         | 0     |
 | 351008 | v1:4     | ethernet1 | 1.1.1.1 | 376701     |         | 1280  |
 | 351009 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 351010 | v1:4     | ethernet2 | 1.1.2.3 | 946491     |         | 640   |
 | 351011 | v1:4     | ethernet2 | 1.1.2.3 | 946492     |         | 640   |
 | 351012 | null     | null      | null    | unlabelled |         | 0     |
 | 351013 | null     | null      | null    | unlabelled |         | 0     |
 | 351014 | null     | null      | null    | unlabelled |         | 0     |
 | 351015 | null     | null      | null    | unlabelled |         | 0     |
 | 351016 | null     | null      | null    | unlabelled |         | 0     |
 | 600131 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 776633 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 802014 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 333653 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 350013 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 582719 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 764016 | null     | null      | null    | unlabelled |         | 0     |
 | 764017 | v1:6     | ethernet1 | 1235::2 | 210840     |         | 640   |
 | 764018 | v1:6     | ethernet1 | 1235::2 | 210841     |         | 640   |
 | 764019 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 764020 | v1:6     | ethernet2 | 1236::4 | 190732     |         | 1280  |
 | 764021 | null     | null      | null    | unlabelled |         | 0     |
 | 764022 | null     | null      | null    | unlabelled |         | 0     |
 | 764023 | null     | null      | null    | unlabelled |         | 0     |
 | 764024 | null     | null      | null    | unlabelled |         | 0     |
 | 764025 | null     | null      | null    | unlabelled |         | 0     |
 | 796770 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 900321 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 911662 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 946488 | null     | null      | null    | unlabelled |         | 0     |
 | 946489 | v1:4     | ethernet1 | 1.1.2.2 | 351008     |         | 640   |
 | 946490 | v1:4     | ethernet1 | 1.1.2.2 | 351009     |         | 640   |
 | 946491 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 946492 | v1:4     | ethernet2 | 1.1.3.4 | 71917      |         | 1280  |
 | 946493 | null     | null      | null    | unlabelled |         | 0     |
 | 946494 | null     | null      | null    | unlabelled |         | 0     |
 | 946495 | null     | null      | null    | unlabelled |         | 0     |
 | 946496 | null     | null      | null    | unlabelled |         | 0     |
 | 946497 | null     | null      | null    | unlabelled |         | 0     |
 | 947215 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 984601 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 71913   | null     | null      | null    | unlabelled |         | 0     |
 | 71914   | v1:4     | ethernet1 | 1.1.3.3 | 946489     |         | 0     |
 | 71915   | v1:4     | ethernet1 | 1.1.3.3 | 946490     |         | 0     |
 | 71916   | v1:4     | ethernet1 | 1.1.3.3 | 946491     |         | 0     |
 | 71917   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 71918   | null     | null      | null    | unlabelled |         | 0     |
 | 71919   | null     | null      | null    | unlabelled |         | 0     |
 | 71920   | null     | null      | null    | unlabelled |         | 0     |
 | 71921   | null     | null      | null    | unlabelled |         | 0     |
 | 71922   | null     | null      | null    | unlabelled |         | 0     |
 | 190728  | null     | null      | null    | unlabelled |         | 0     |
 | 190729  | v1:6     | ethernet1 | 1236::3 | 764017     |         | 0     |
 | 190730  | v1:6     | ethernet1 | 1236::3 | 764018     |         | 0     |
 | 190731  | v1:6     | ethernet1 | 1236::3 | 764019     |         | 0     |
 | 190732  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 190733  | null     | null      | null    | unlabelled |         | 0     |
 | 190734  | null     | null      | null    | unlabelled |         | 0     |
 | 190735  | null     | null      | null    | unlabelled |         | 0     |
 | 190736  | null     | null      | null    | unlabelled |         | 0     |
 | 190737  | null     | null      | null    | unlabelled |         | 0     |
 | 230365  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 509540  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 624614  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 700877  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 981187  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1026085 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#